{"title":"DIY Line Sets","description":null,"products":[{"product_id":"mrcool-16ft-1-4-x-1-2-pre-charged-lineset-for-diy-9k-12k-18k-indoor-diy16-1412","title":"MRCOOL 16ft 1\/4 x 1\/2 Pre-Charged Lineset for DIY 9K, 12K \u0026 18K Indoor, DIY16-1412","description":"\u003cp\u003e\u003cstrong\u003eMRCOOL 16ft 1\/4 x 1\/2 Pre-Charged Lineset for DIY 9K, 12K \u0026amp; 18K Indoor, DIY16-1412\u003c\/strong\u003e is listed in the National Mini Splits catalog as diy line sets. Use manufacturer model \u003cstrong\u003eDIY16-1412\u003c\/strong\u003e when comparing specifications, approved combinations, replacement requirements and installation documents.\u003c\/p\u003e\u003cp\u003eThis line-set accessory must match the connected indoor and outdoor equipment. Verify tubing diameters, connection type, permitted length, elevation limits, insulation and current manufacturer instructions.\u003c\/p\u003e\u003ch3\u003eProduct details identified from this listing\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e MRCOOL\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel \/ SKU:\u003c\/strong\u003e DIY16-1412\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEquipment category:\u003c\/strong\u003e DIY Line Sets\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eListed dimension or length:\u003c\/strong\u003e 16ft\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eValues above are identifiers and attributes visible in the product title or catalog record. Confirm final technical values in current manufacturer documentation for the exact model.\u003c\/p\u003e\u003ch3\u003eWhat to verify before ordering\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncluded equipment:\u003c\/strong\u003e Determine whether the listing is a complete system, one major component or an accessory.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Match every complete indoor, outdoor, coil, furnace, control and accessory model; a shared family name does not establish compatibility.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProject requirements:\u003c\/strong\u003e Verify capacity, voltage, refrigerant, electrical work, dimensions, mounting, drainage, duct or line-set needs and applicable permits.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDelivery:\u003c\/strong\u003e Review site access and unloading needs for large equipment before shipment.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCompare related equipment and project resources\u003c\/h3\u003e\u003cp\u003eContinue through \u003ca href=\"\/collections\/installation-accessories\"\u003einstallation parts and accessories\u003c\/a\u003e and match each accessory to the complete equipment model before ordering, or use the \u003ca href=\"\/blogs\/news#documents\"\u003emodel-document checklist\u003c\/a\u003e. For sizing and job planning, see the \u003ca href=\"\/blogs\/news#sizing\"\u003eHVAC sizing guide\u003c\/a\u003e and \u003ca href=\"\/pages\/state-hvac-guides\"\u003estate HVAC planning guides\u003c\/a\u003e. Check the \u003ca href=\"\/pages\/manuals-and-documentation\"\u003emanuals and documentation center\u003c\/a\u003e and \u003ca href=\"\/blogs\/news#refrigerant-transition\"\u003erefrigerant-transition guide\u003c\/a\u003e when comparing equipment generations. These links organize comparison choices; they do not claim that every linked component is compatible with this model.\u003c\/p\u003e\u003ch3\u003eShipping, returns and manufacturer resources\u003c\/h3\u003e\u003cp\u003eAvailable delivery methods and charges are calculated for the order and destination at checkout. Review the \u003ca href=\"\/policies\/shipping-policy\"\u003eshipping policy\u003c\/a\u003e and \u003ca href=\"\/policies\/refund-policy\"\u003ereturn policy\u003c\/a\u003e before ordering. Use current MRCOOL documentation and applicable manufacturer warranty terms for the exact model. If the included components or model match is unclear, \u003ca href=\"\/pages\/contact\"\u003econtact National Mini Splits\u003c\/a\u003e before purchase.\u003c\/p\u003e","brand":"MRCOOL","offers":[{"title":"Default Title","offer_id":49043212894463,"sku":"DIY16-1412","price":205.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0835\/8782\/5919\/files\/34520893483924.jpg?v=1787170721"},{"product_id":"mrcool-16ft-3-8-x-5-8-pre-charged-lineset-for-diy-24k-36k-indoor-diy16-3858","title":"MRCOOL 16ft 3\/8 x 5\/8 Pre-Charged Lineset for DIY 24K \u0026 36K Indoor, DIY16-3858","description":"\u003cp\u003e\u003cstrong\u003eMRCOOL 16ft 3\/8 x 5\/8 Pre-Charged Lineset for DIY 24K \u0026amp; 36K Indoor, DIY16-3858\u003c\/strong\u003e is listed in the National Mini Splits catalog as diy line sets. Use manufacturer model \u003cstrong\u003eDIY16-3858\u003c\/strong\u003e when comparing specifications, approved combinations, replacement requirements and installation documents.\u003c\/p\u003e\u003cp\u003eThis line-set accessory must match the connected indoor and outdoor equipment. Verify tubing diameters, connection type, permitted length, elevation limits, insulation and current manufacturer instructions.\u003c\/p\u003e\u003ch3\u003eProduct details identified from this listing\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e MRCOOL\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel \/ SKU:\u003c\/strong\u003e DIY16-3858\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEquipment category:\u003c\/strong\u003e DIY Line Sets\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eListed dimension or length:\u003c\/strong\u003e 16ft\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eValues above are identifiers and attributes visible in the product title or catalog record. Confirm final technical values in current manufacturer documentation for the exact model.\u003c\/p\u003e\u003ch3\u003eWhat to verify before ordering\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncluded equipment:\u003c\/strong\u003e Determine whether the listing is a complete system, one major component or an accessory.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Match every complete indoor, outdoor, coil, furnace, control and accessory model; a shared family name does not establish compatibility.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProject requirements:\u003c\/strong\u003e Verify capacity, voltage, refrigerant, electrical work, dimensions, mounting, drainage, duct or line-set needs and applicable permits.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDelivery:\u003c\/strong\u003e Review site access and unloading needs for large equipment before shipment.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCompare related equipment and project resources\u003c\/h3\u003e\u003cp\u003eContinue through \u003ca href=\"\/collections\/installation-accessories\"\u003einstallation parts and accessories\u003c\/a\u003e and match each accessory to the complete equipment model before ordering, or use the \u003ca href=\"\/blogs\/news#documents\"\u003emodel-document checklist\u003c\/a\u003e. For sizing and job planning, see the \u003ca href=\"\/blogs\/news#sizing\"\u003eHVAC sizing guide\u003c\/a\u003e and \u003ca href=\"\/pages\/state-hvac-guides\"\u003estate HVAC planning guides\u003c\/a\u003e. Check the \u003ca href=\"\/pages\/manuals-and-documentation\"\u003emanuals and documentation center\u003c\/a\u003e and \u003ca href=\"\/blogs\/news#refrigerant-transition\"\u003erefrigerant-transition guide\u003c\/a\u003e when comparing equipment generations. These links organize comparison choices; they do not claim that every linked component is compatible with this model.\u003c\/p\u003e\u003ch3\u003eShipping, returns and manufacturer resources\u003c\/h3\u003e\u003cp\u003eAvailable delivery methods and charges are calculated for the order and destination at checkout. Review the \u003ca href=\"\/policies\/shipping-policy\"\u003eshipping policy\u003c\/a\u003e and \u003ca href=\"\/policies\/refund-policy\"\u003ereturn policy\u003c\/a\u003e before ordering. Use current MRCOOL documentation and applicable manufacturer warranty terms for the exact model. If the included components or model match is unclear, \u003ca href=\"\/pages\/contact\"\u003econtact National Mini Splits\u003c\/a\u003e before purchase.\u003c\/p\u003e","brand":"MRCOOL","offers":[{"title":"Default Title","offer_id":49043213123839,"sku":"DIY16-3858","price":231.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0835\/8782\/5919\/files\/34524341509396.jpg?v=1787170723"},{"product_id":"mrcool-25ft-1-4-x-1-2-pre-charged-lineset-for-diy-9k-12k-18k-indoor-diy25-1412","title":"MRCOOL 25ft 1\/4 x 1\/2 Pre-Charged Lineset for DIY 9K, 12K \u0026 18K Indoor, DIY25-1412","description":"\u003cp\u003e\u003cstrong\u003eMRCOOL 25ft 1\/4 x 1\/2 Pre-Charged Lineset for DIY 9K, 12K \u0026amp; 18K Indoor, DIY25-1412\u003c\/strong\u003e is listed in the National Mini Splits catalog as diy line sets. Use manufacturer model \u003cstrong\u003eDIY25-1412\u003c\/strong\u003e when comparing specifications, approved combinations, replacement requirements and installation documents.\u003c\/p\u003e\u003cp\u003eThis line-set accessory must match the connected indoor and outdoor equipment. Verify tubing diameters, connection type, permitted length, elevation limits, insulation and current manufacturer instructions.\u003c\/p\u003e\u003ch3\u003eProduct details identified from this listing\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e MRCOOL\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel \/ SKU:\u003c\/strong\u003e DIY25-1412\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEquipment category:\u003c\/strong\u003e DIY Line Sets\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eListed dimension or length:\u003c\/strong\u003e 25ft\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eValues above are identifiers and attributes visible in the product title or catalog record. Confirm final technical values in current manufacturer documentation for the exact model.\u003c\/p\u003e\u003ch3\u003eWhat to verify before ordering\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncluded equipment:\u003c\/strong\u003e Determine whether the listing is a complete system, one major component or an accessory.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Match every complete indoor, outdoor, coil, furnace, control and accessory model; a shared family name does not establish compatibility.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProject requirements:\u003c\/strong\u003e Verify capacity, voltage, refrigerant, electrical work, dimensions, mounting, drainage, duct or line-set needs and applicable permits.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDelivery:\u003c\/strong\u003e Review site access and unloading needs for large equipment before shipment.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCompare related equipment and project resources\u003c\/h3\u003e\u003cp\u003eContinue through \u003ca href=\"\/collections\/installation-accessories\"\u003einstallation parts and accessories\u003c\/a\u003e and match each accessory to the complete equipment model before ordering, or use the \u003ca href=\"\/blogs\/news#documents\"\u003emodel-document checklist\u003c\/a\u003e. For sizing and job planning, see the \u003ca href=\"\/blogs\/news#sizing\"\u003eHVAC sizing guide\u003c\/a\u003e and \u003ca href=\"\/pages\/state-hvac-guides\"\u003estate HVAC planning guides\u003c\/a\u003e. Check the \u003ca href=\"\/pages\/manuals-and-documentation\"\u003emanuals and documentation center\u003c\/a\u003e and \u003ca href=\"\/blogs\/news#refrigerant-transition\"\u003erefrigerant-transition guide\u003c\/a\u003e when comparing equipment generations. These links organize comparison choices; they do not claim that every linked component is compatible with this model.\u003c\/p\u003e\u003ch3\u003eShipping, returns and manufacturer resources\u003c\/h3\u003e\u003cp\u003eAvailable delivery methods and charges are calculated for the order and destination at checkout. Review the \u003ca href=\"\/policies\/shipping-policy\"\u003eshipping policy\u003c\/a\u003e and \u003ca href=\"\/policies\/refund-policy\"\u003ereturn policy\u003c\/a\u003e before ordering. Use current MRCOOL documentation and applicable manufacturer warranty terms for the exact model. If the included components or model match is unclear, \u003ca href=\"\/pages\/contact\"\u003econtact National Mini Splits\u003c\/a\u003e before purchase.\u003c\/p\u003e","brand":"MRCOOL","offers":[{"title":"Default Title","offer_id":49043216662783,"sku":"DIY25-1412","price":233.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0835\/8782\/5919\/files\/34520893483924_73bbf4f0-1ec3-4d2c-a71f-dce5f4ec7be1.jpg?v=1787170769"},{"product_id":"mrcool-25ft-1-4-x-1-2-pre-charged-lineset-w-communication-wire-for-diy-9k-12k-18k-indoor-diy25-1412c","title":"MRCOOL 25ft 1\/4 x 1\/2 Pre-Charged Lineset w\/ Communication Wire for DIY 9K, 12K \u0026 18K Indoor, DIY25-1412C","description":"\u003cp\u003e\u003cstrong\u003eMRCOOL 25ft 1\/4 x 1\/2 Pre-Charged Lineset w\/ Communication Wire for DIY 9K, 12K \u0026amp; 18K Indoor, DIY25-1412C\u003c\/strong\u003e is listed in the National Mini Splits catalog as diy line sets. Use manufacturer model \u003cstrong\u003eDIY25-1412C\u003c\/strong\u003e when comparing specifications, approved combinations, replacement requirements and installation documents.\u003c\/p\u003e\u003cp\u003eThis line-set accessory must match the connected indoor and outdoor equipment. Verify tubing diameters, connection type, permitted length, elevation limits, insulation and current manufacturer instructions.\u003c\/p\u003e\u003ch3\u003eProduct details identified from this listing\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e MRCOOL\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel \/ SKU:\u003c\/strong\u003e DIY25-1412C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEquipment category:\u003c\/strong\u003e DIY Line Sets\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eListed dimension or length:\u003c\/strong\u003e 25ft\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eValues above are identifiers and attributes visible in the product title or catalog record. Confirm final technical values in current manufacturer documentation for the exact model.\u003c\/p\u003e\u003ch3\u003eWhat to verify before ordering\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncluded equipment:\u003c\/strong\u003e Determine whether the listing is a complete system, one major component or an accessory.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Match every complete indoor, outdoor, coil, furnace, control and accessory model; a shared family name does not establish compatibility.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProject requirements:\u003c\/strong\u003e Verify capacity, voltage, refrigerant, electrical work, dimensions, mounting, drainage, duct or line-set needs and applicable permits.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDelivery:\u003c\/strong\u003e Review site access and unloading needs for large equipment before shipment.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCompare related equipment and project resources\u003c\/h3\u003e\u003cp\u003eContinue through \u003ca href=\"\/collections\/installation-accessories\"\u003einstallation parts and accessories\u003c\/a\u003e and match each accessory to the complete equipment model before ordering, or use the \u003ca href=\"\/blogs\/news#documents\"\u003emodel-document checklist\u003c\/a\u003e. For sizing and job planning, see the \u003ca href=\"\/blogs\/news#sizing\"\u003eHVAC sizing guide\u003c\/a\u003e and \u003ca href=\"\/pages\/state-hvac-guides\"\u003estate HVAC planning guides\u003c\/a\u003e. Check the \u003ca href=\"\/pages\/manuals-and-documentation\"\u003emanuals and documentation center\u003c\/a\u003e and \u003ca href=\"\/blogs\/news#refrigerant-transition\"\u003erefrigerant-transition guide\u003c\/a\u003e when comparing equipment generations. These links organize comparison choices; they do not claim that every linked component is compatible with this model.\u003c\/p\u003e\u003ch3\u003eShipping, returns and manufacturer resources\u003c\/h3\u003e\u003cp\u003eAvailable delivery methods and charges are calculated for the order and destination at checkout. Review the \u003ca href=\"\/policies\/shipping-policy\"\u003eshipping policy\u003c\/a\u003e and \u003ca href=\"\/policies\/refund-policy\"\u003ereturn policy\u003c\/a\u003e before ordering. Use current MRCOOL documentation and applicable manufacturer warranty terms for the exact model. If the included components or model match is unclear, \u003ca href=\"\/pages\/contact\"\u003econtact National Mini Splits\u003c\/a\u003e before purchase.\u003c\/p\u003e","brand":"MRCOOL","offers":[{"title":"Default Title","offer_id":49043216761087,"sku":"DIY25-1412C","price":457.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0835\/8782\/5919\/files\/34520893483924_32abfefd-015b-46dd-9eab-59e9d80225b9.jpg?v=1787170770"},{"product_id":"mrcool-25ft-3-8-x-5-8-pre-charged-lineset-for-diy-24k-36k-indoor-diy25-3858","title":"MRCOOL 25ft 3\/8 x 5\/8 Pre-Charged Lineset for DIY 24K \u0026 36K Indoor, DIY25-3858","description":"\u003cp\u003e\u003cstrong\u003eMRCOOL 25ft 3\/8 x 5\/8 Pre-Charged Lineset for DIY 24K \u0026amp; 36K Indoor, DIY25-3858\u003c\/strong\u003e is listed in the National Mini Splits catalog as diy line sets. Use manufacturer model \u003cstrong\u003eDIY25-3858\u003c\/strong\u003e when comparing specifications, approved combinations, replacement requirements and installation documents.\u003c\/p\u003e\u003cp\u003eThis line-set accessory must match the connected indoor and outdoor equipment. Verify tubing diameters, connection type, permitted length, elevation limits, insulation and current manufacturer instructions.\u003c\/p\u003e\u003ch3\u003eProduct details identified from this listing\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e MRCOOL\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel \/ SKU:\u003c\/strong\u003e DIY25-3858\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEquipment category:\u003c\/strong\u003e DIY Line Sets\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eListed dimension or length:\u003c\/strong\u003e 25ft\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eValues above are identifiers and attributes visible in the product title or catalog record. Confirm final technical values in current manufacturer documentation for the exact model.\u003c\/p\u003e\u003ch3\u003eWhat to verify before ordering\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncluded equipment:\u003c\/strong\u003e Determine whether the listing is a complete system, one major component or an accessory.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Match every complete indoor, outdoor, coil, furnace, control and accessory model; a shared family name does not establish compatibility.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProject requirements:\u003c\/strong\u003e Verify capacity, voltage, refrigerant, electrical work, dimensions, mounting, drainage, duct or line-set needs and applicable permits.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDelivery:\u003c\/strong\u003e Review site access and unloading needs for large equipment before shipment.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCompare related equipment and project resources\u003c\/h3\u003e\u003cp\u003eContinue through \u003ca href=\"\/collections\/installation-accessories\"\u003einstallation parts and accessories\u003c\/a\u003e and match each accessory to the complete equipment model before ordering, or use the \u003ca href=\"\/blogs\/news#documents\"\u003emodel-document checklist\u003c\/a\u003e. For sizing and job planning, see the \u003ca href=\"\/blogs\/news#sizing\"\u003eHVAC sizing guide\u003c\/a\u003e and \u003ca href=\"\/pages\/state-hvac-guides\"\u003estate HVAC planning guides\u003c\/a\u003e. Check the \u003ca href=\"\/pages\/manuals-and-documentation\"\u003emanuals and documentation center\u003c\/a\u003e and \u003ca href=\"\/blogs\/news#refrigerant-transition\"\u003erefrigerant-transition guide\u003c\/a\u003e when comparing equipment generations. These links organize comparison choices; they do not claim that every linked component is compatible with this model.\u003c\/p\u003e\u003ch3\u003eShipping, returns and manufacturer resources\u003c\/h3\u003e\u003cp\u003eAvailable delivery methods and charges are calculated for the order and destination at checkout. Review the \u003ca href=\"\/policies\/shipping-policy\"\u003eshipping policy\u003c\/a\u003e and \u003ca href=\"\/policies\/refund-policy\"\u003ereturn policy\u003c\/a\u003e before ordering. Use current MRCOOL documentation and applicable manufacturer warranty terms for the exact model. If the included components or model match is unclear, \u003ca href=\"\/pages\/contact\"\u003econtact National Mini Splits\u003c\/a\u003e before purchase.\u003c\/p\u003e","brand":"MRCOOL","offers":[{"title":"Default Title","offer_id":49043217023231,"sku":"DIY25-3858","price":256.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0835\/8782\/5919\/files\/34558286513044.jpg?v=1787170773"},{"product_id":"mrcool-25ft-3-8-x-5-8-pre-charged-lineset-w-communication-cable-for-diy-24k-36k-indoor-diy25-3858c","title":"MRCOOL 25ft 3\/8 x 5\/8 Pre-Charged Lineset w\/ Communication Cable for DIY 24K \u0026 36K Indoor, DIY25-3858C","description":"\u003cp\u003e\u003cstrong\u003eMRCOOL 25ft 3\/8 x 5\/8 Pre-Charged Lineset w\/ Communication Cable for DIY 24K \u0026amp; 36K Indoor, DIY25-3858C\u003c\/strong\u003e is listed in the National Mini Splits catalog as diy line sets. Use manufacturer model \u003cstrong\u003eDIY25-3858C\u003c\/strong\u003e when comparing specifications, approved combinations, replacement requirements and installation documents.\u003c\/p\u003e\u003cp\u003eThis line-set accessory must match the connected indoor and outdoor equipment. Verify tubing diameters, connection type, permitted length, elevation limits, insulation and current manufacturer instructions.\u003c\/p\u003e\u003ch3\u003eProduct details identified from this listing\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e MRCOOL\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel \/ SKU:\u003c\/strong\u003e DIY25-3858C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEquipment category:\u003c\/strong\u003e DIY Line Sets\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eListed dimension or length:\u003c\/strong\u003e 25ft\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eValues above are identifiers and attributes visible in the product title or catalog record. Confirm final technical values in current manufacturer documentation for the exact model.\u003c\/p\u003e\u003ch3\u003eWhat to verify before ordering\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncluded equipment:\u003c\/strong\u003e Determine whether the listing is a complete system, one major component or an accessory.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Match every complete indoor, outdoor, coil, furnace, control and accessory model; a shared family name does not establish compatibility.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProject requirements:\u003c\/strong\u003e Verify capacity, voltage, refrigerant, electrical work, dimensions, mounting, drainage, duct or line-set needs and applicable permits.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDelivery:\u003c\/strong\u003e Review site access and unloading needs for large equipment before shipment.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCompare related equipment and project resources\u003c\/h3\u003e\u003cp\u003eContinue through \u003ca href=\"\/collections\/installation-accessories\"\u003einstallation parts and accessories\u003c\/a\u003e and match each accessory to the complete equipment model before ordering, or use the \u003ca href=\"\/blogs\/news#documents\"\u003emodel-document checklist\u003c\/a\u003e. For sizing and job planning, see the \u003ca href=\"\/blogs\/news#sizing\"\u003eHVAC sizing guide\u003c\/a\u003e and \u003ca href=\"\/pages\/state-hvac-guides\"\u003estate HVAC planning guides\u003c\/a\u003e. Check the \u003ca href=\"\/pages\/manuals-and-documentation\"\u003emanuals and documentation center\u003c\/a\u003e and \u003ca href=\"\/blogs\/news#refrigerant-transition\"\u003erefrigerant-transition guide\u003c\/a\u003e when comparing equipment generations. These links organize comparison choices; they do not claim that every linked component is compatible with this model.\u003c\/p\u003e\u003ch3\u003eShipping, returns and manufacturer resources\u003c\/h3\u003e\u003cp\u003eAvailable delivery methods and charges are calculated for the order and destination at checkout. Review the \u003ca href=\"\/policies\/shipping-policy\"\u003eshipping policy\u003c\/a\u003e and \u003ca href=\"\/policies\/refund-policy\"\u003ereturn policy\u003c\/a\u003e before ordering. Use current MRCOOL documentation and applicable manufacturer warranty terms for the exact model. If the included components or model match is unclear, \u003ca href=\"\/pages\/contact\"\u003econtact National Mini Splits\u003c\/a\u003e before purchase.\u003c\/p\u003e","brand":"MRCOOL","offers":[{"title":"Default Title","offer_id":49043217055999,"sku":"DIY25-3858C","price":490.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0835\/8782\/5919\/files\/34558286513044_b4c650c2-71cd-423d-bda0-fe2ed1e4fbe9.jpg?v=1787170774"},{"product_id":"mrcool-5th-gen-16ft-1-4-x-1-2-pre-charged-lineset-for-diy-9k-12k-18k-indoor-diy16-1412-o","title":"MRCOOL 5th Gen 16ft 1\/4 x 1\/2 Pre-Charged Lineset for DIY 9K, 12K \u0026 18K Indoor, DIY16-1412-O","description":"\u003cp\u003e\u003cstrong\u003eMRCOOL 5th Gen 16ft 1\/4 x 1\/2 Pre-Charged Lineset for DIY 9K, 12K \u0026amp; 18K Indoor, DIY16-1412-O\u003c\/strong\u003e is listed in the National Mini Splits catalog as diy line sets. Use manufacturer model \u003cstrong\u003eDIY16-1412-O\u003c\/strong\u003e when comparing specifications, approved combinations, replacement requirements and installation documents.\u003c\/p\u003e\u003cp\u003eThis line-set accessory must match the connected indoor and outdoor equipment. Verify tubing diameters, connection type, permitted length, elevation limits, insulation and current manufacturer instructions.\u003c\/p\u003e\u003ch3\u003eProduct details identified from this listing\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e MRCOOL\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel \/ SKU:\u003c\/strong\u003e DIY16-1412-O\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEquipment category:\u003c\/strong\u003e DIY Line Sets\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eListed dimension or length:\u003c\/strong\u003e 16ft\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eValues above are identifiers and attributes visible in the product title or catalog record. Confirm final technical values in current manufacturer documentation for the exact model.\u003c\/p\u003e\u003ch3\u003eWhat to verify before ordering\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncluded equipment:\u003c\/strong\u003e Determine whether the listing is a complete system, one major component or an accessory.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Match every complete indoor, outdoor, coil, furnace, control and accessory model; a shared family name does not establish compatibility.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProject requirements:\u003c\/strong\u003e Verify capacity, voltage, refrigerant, electrical work, dimensions, mounting, drainage, duct or line-set needs and applicable permits.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDelivery:\u003c\/strong\u003e Review site access and unloading needs for large equipment before shipment.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCompare related equipment and project resources\u003c\/h3\u003e\u003cp\u003eContinue through \u003ca href=\"\/collections\/installation-accessories\"\u003einstallation parts and accessories\u003c\/a\u003e and match each accessory to the complete equipment model before ordering, or use the \u003ca href=\"\/blogs\/news#documents\"\u003emodel-document checklist\u003c\/a\u003e. For sizing and job planning, see the \u003ca href=\"\/blogs\/news#sizing\"\u003eHVAC sizing guide\u003c\/a\u003e and \u003ca href=\"\/pages\/state-hvac-guides\"\u003estate HVAC planning guides\u003c\/a\u003e. Check the \u003ca href=\"\/pages\/manuals-and-documentation\"\u003emanuals and documentation center\u003c\/a\u003e and \u003ca href=\"\/blogs\/news#refrigerant-transition\"\u003erefrigerant-transition guide\u003c\/a\u003e when comparing equipment generations. These links organize comparison choices; they do not claim that every linked component is compatible with this model.\u003c\/p\u003e\u003ch3\u003eShipping, returns and manufacturer resources\u003c\/h3\u003e\u003cp\u003eAvailable delivery methods and charges are calculated for the order and destination at checkout. Review the \u003ca href=\"\/policies\/shipping-policy\"\u003eshipping policy\u003c\/a\u003e and \u003ca href=\"\/policies\/refund-policy\"\u003ereturn policy\u003c\/a\u003e before ordering. Use current MRCOOL documentation and applicable manufacturer warranty terms for the exact model. If the included components or model match is unclear, \u003ca href=\"\/pages\/contact\"\u003econtact National Mini Splits\u003c\/a\u003e before purchase.\u003c\/p\u003e","brand":"MRCOOL","offers":[{"title":"Default Title","offer_id":49043223281919,"sku":"DIY16-1412-O","price":239.0,"currency_code":"USD","in_stock":true}]},{"product_id":"mrcool-5th-gen-16ft-1-4-x-3-8-pre-charged-lineset-for-diy-6k-9k-indoor-diy16-1438-o","title":"MRCOOL 5th Gen 16ft 1\/4 x 3\/8 Pre-Charged Lineset for DIY 6K, 9K, \u0026 12K Indoor, DIY16-1438-O","description":"\u003cp\u003e\u003cstrong\u003eMRCOOL 5th Gen 16ft 1\/4 x 3\/8 Pre-Charged Lineset for DIY 6K, 9K, \u0026amp; 12K Indoor, DIY16-1438-O\u003c\/strong\u003e is listed in the National Mini Splits catalog as diy line sets. Use manufacturer model \u003cstrong\u003eDIY16-1438-O\u003c\/strong\u003e when comparing specifications, approved combinations, replacement requirements and installation documents.\u003c\/p\u003e\u003cp\u003eThis line-set accessory must match the connected indoor and outdoor equipment. Verify tubing diameters, connection type, permitted length, elevation limits, insulation and current manufacturer instructions.\u003c\/p\u003e\u003ch3\u003eProduct details identified from this listing\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e MRCOOL\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel \/ SKU:\u003c\/strong\u003e DIY16-1438-O\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEquipment category:\u003c\/strong\u003e DIY Line Sets\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eListed dimension or length:\u003c\/strong\u003e 16ft\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eValues above are identifiers and attributes visible in the product title or catalog record. Confirm final technical values in current manufacturer documentation for the exact model.\u003c\/p\u003e\u003ch3\u003eWhat to verify before ordering\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncluded equipment:\u003c\/strong\u003e Determine whether the listing is a complete system, one major component or an accessory.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Match every complete indoor, outdoor, coil, furnace, control and accessory model; a shared family name does not establish compatibility.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProject requirements:\u003c\/strong\u003e Verify capacity, voltage, refrigerant, electrical work, dimensions, mounting, drainage, duct or line-set needs and applicable permits.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDelivery:\u003c\/strong\u003e Review site access and unloading needs for large equipment before shipment.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCompare related equipment and project resources\u003c\/h3\u003e\u003cp\u003eContinue through \u003ca href=\"\/collections\/installation-accessories\"\u003einstallation parts and accessories\u003c\/a\u003e and match each accessory to the complete equipment model before ordering, or use the \u003ca href=\"\/blogs\/news#documents\"\u003emodel-document checklist\u003c\/a\u003e. For sizing and job planning, see the \u003ca href=\"\/blogs\/news#sizing\"\u003eHVAC sizing guide\u003c\/a\u003e and \u003ca href=\"\/pages\/state-hvac-guides\"\u003estate HVAC planning guides\u003c\/a\u003e. Check the \u003ca href=\"\/pages\/manuals-and-documentation\"\u003emanuals and documentation center\u003c\/a\u003e and \u003ca href=\"\/blogs\/news#refrigerant-transition\"\u003erefrigerant-transition guide\u003c\/a\u003e when comparing equipment generations. These links organize comparison choices; they do not claim that every linked component is compatible with this model.\u003c\/p\u003e\u003ch3\u003eShipping, returns and manufacturer resources\u003c\/h3\u003e\u003cp\u003eAvailable delivery methods and charges are calculated for the order and destination at checkout. Review the \u003ca href=\"\/policies\/shipping-policy\"\u003eshipping policy\u003c\/a\u003e and \u003ca href=\"\/policies\/refund-policy\"\u003ereturn policy\u003c\/a\u003e before ordering. Use current MRCOOL documentation and applicable manufacturer warranty terms for the exact model. If the included components or model match is unclear, \u003ca href=\"\/pages\/contact\"\u003econtact National Mini Splits\u003c\/a\u003e before purchase.\u003c\/p\u003e","brand":"MRCOOL","offers":[{"title":"Default Title","offer_id":49043223347455,"sku":"DIY16-1438-O","price":227.0,"currency_code":"USD","in_stock":true}]},{"product_id":"mrcool-5th-gen-16ft-3-8-x-5-8-pre-charged-lineset-for-diy-24k-36k-indoor-diy16-3858-o","title":"MRCOOL 5th Gen 16ft 3\/8 x 5\/8 Pre-Charged Lineset for DIY 24K \u0026 36K Indoor, DIY16-3858-O","description":"\u003cp\u003e\u003cstrong\u003eMRCOOL 5th Gen 16ft 3\/8 x 5\/8 Pre-Charged Lineset for DIY 24K \u0026amp; 36K Indoor, DIY16-3858-O\u003c\/strong\u003e is listed in the National Mini Splits catalog as diy line sets. Use manufacturer model \u003cstrong\u003eDIY16-3858-O\u003c\/strong\u003e when comparing specifications, approved combinations, replacement requirements and installation documents.\u003c\/p\u003e\u003cp\u003eThis line-set accessory must match the connected indoor and outdoor equipment. Verify tubing diameters, connection type, permitted length, elevation limits, insulation and current manufacturer instructions.\u003c\/p\u003e\u003ch3\u003eProduct details identified from this listing\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e MRCOOL\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel \/ SKU:\u003c\/strong\u003e DIY16-3858-O\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEquipment category:\u003c\/strong\u003e DIY Line Sets\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eListed dimension or length:\u003c\/strong\u003e 16ft\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eValues above are identifiers and attributes visible in the product title or catalog record. Confirm final technical values in current manufacturer documentation for the exact model.\u003c\/p\u003e\u003ch3\u003eWhat to verify before ordering\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncluded equipment:\u003c\/strong\u003e Determine whether the listing is a complete system, one major component or an accessory.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Match every complete indoor, outdoor, coil, furnace, control and accessory model; a shared family name does not establish compatibility.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProject requirements:\u003c\/strong\u003e Verify capacity, voltage, refrigerant, electrical work, dimensions, mounting, drainage, duct or line-set needs and applicable permits.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDelivery:\u003c\/strong\u003e Review site access and unloading needs for large equipment before shipment.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCompare related equipment and project resources\u003c\/h3\u003e\u003cp\u003eContinue through \u003ca href=\"\/collections\/installation-accessories\"\u003einstallation parts and accessories\u003c\/a\u003e and match each accessory to the complete equipment model before ordering, or use the \u003ca href=\"\/blogs\/news#documents\"\u003emodel-document checklist\u003c\/a\u003e. For sizing and job planning, see the \u003ca href=\"\/blogs\/news#sizing\"\u003eHVAC sizing guide\u003c\/a\u003e and \u003ca href=\"\/pages\/state-hvac-guides\"\u003estate HVAC planning guides\u003c\/a\u003e. Check the \u003ca href=\"\/pages\/manuals-and-documentation\"\u003emanuals and documentation center\u003c\/a\u003e and \u003ca href=\"\/blogs\/news#refrigerant-transition\"\u003erefrigerant-transition guide\u003c\/a\u003e when comparing equipment generations. These links organize comparison choices; they do not claim that every linked component is compatible with this model.\u003c\/p\u003e\u003ch3\u003eShipping, returns and manufacturer resources\u003c\/h3\u003e\u003cp\u003eAvailable delivery methods and charges are calculated for the order and destination at checkout. Review the \u003ca href=\"\/policies\/shipping-policy\"\u003eshipping policy\u003c\/a\u003e and \u003ca href=\"\/policies\/refund-policy\"\u003ereturn policy\u003c\/a\u003e before ordering. Use current MRCOOL documentation and applicable manufacturer warranty terms for the exact model. If the included components or model match is unclear, \u003ca href=\"\/pages\/contact\"\u003econtact National Mini Splits\u003c\/a\u003e before purchase.\u003c\/p\u003e","brand":"MRCOOL","offers":[{"title":"Default Title","offer_id":49043223412991,"sku":"DIY16-3858-O","price":271.0,"currency_code":"USD","in_stock":true}]},{"product_id":"mrcool-5th-gen-25ft-1-4-x-1-2-pre-charged-lineset-for-diy-9k-12k-18k-indoor-diy25-1412-o","title":"MRCOOL 5th Gen 25ft 1\/4 x 1\/2 Pre-Charged Lineset for DIY 9K, 12K \u0026 18K Indoor, DIY25-1412-O","description":"\u003cp\u003e\u003cstrong\u003eMRCOOL 5th Gen 25ft 1\/4 x 1\/2 Pre-Charged Lineset for DIY 9K, 12K \u0026amp; 18K Indoor, DIY25-1412-O\u003c\/strong\u003e is listed in the National Mini Splits catalog as diy line sets. Use manufacturer model \u003cstrong\u003eDIY25-1412-O\u003c\/strong\u003e when comparing specifications, approved combinations, replacement requirements and installation documents.\u003c\/p\u003e\u003cp\u003eThis line-set accessory must match the connected indoor and outdoor equipment. Verify tubing diameters, connection type, permitted length, elevation limits, insulation and current manufacturer instructions.\u003c\/p\u003e\u003ch3\u003eProduct details identified from this listing\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e MRCOOL\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel \/ SKU:\u003c\/strong\u003e DIY25-1412-O\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEquipment category:\u003c\/strong\u003e DIY Line Sets\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eListed dimension or length:\u003c\/strong\u003e 25ft\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eValues above are identifiers and attributes visible in the product title or catalog record. Confirm final technical values in current manufacturer documentation for the exact model.\u003c\/p\u003e\u003ch3\u003eWhat to verify before ordering\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncluded equipment:\u003c\/strong\u003e Determine whether the listing is a complete system, one major component or an accessory.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Match every complete indoor, outdoor, coil, furnace, control and accessory model; a shared family name does not establish compatibility.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProject requirements:\u003c\/strong\u003e Verify capacity, voltage, refrigerant, electrical work, dimensions, mounting, drainage, duct or line-set needs and applicable permits.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDelivery:\u003c\/strong\u003e Review site access and unloading needs for large equipment before shipment.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCompare related equipment and project resources\u003c\/h3\u003e\u003cp\u003eContinue through \u003ca href=\"\/collections\/installation-accessories\"\u003einstallation parts and accessories\u003c\/a\u003e and match each accessory to the complete equipment model before ordering, or use the \u003ca href=\"\/blogs\/news#documents\"\u003emodel-document checklist\u003c\/a\u003e. For sizing and job planning, see the \u003ca href=\"\/blogs\/news#sizing\"\u003eHVAC sizing guide\u003c\/a\u003e and \u003ca href=\"\/pages\/state-hvac-guides\"\u003estate HVAC planning guides\u003c\/a\u003e. Check the \u003ca href=\"\/pages\/manuals-and-documentation\"\u003emanuals and documentation center\u003c\/a\u003e and \u003ca href=\"\/blogs\/news#refrigerant-transition\"\u003erefrigerant-transition guide\u003c\/a\u003e when comparing equipment generations. These links organize comparison choices; they do not claim that every linked component is compatible with this model.\u003c\/p\u003e\u003ch3\u003eShipping, returns and manufacturer resources\u003c\/h3\u003e\u003cp\u003eAvailable delivery methods and charges are calculated for the order and destination at checkout. Review the \u003ca href=\"\/policies\/shipping-policy\"\u003eshipping policy\u003c\/a\u003e and \u003ca href=\"\/policies\/refund-policy\"\u003ereturn policy\u003c\/a\u003e before ordering. Use current MRCOOL documentation and applicable manufacturer warranty terms for the exact model. If the included components or model match is unclear, \u003ca href=\"\/pages\/contact\"\u003econtact National Mini Splits\u003c\/a\u003e before purchase.\u003c\/p\u003e","brand":"MRCOOL","offers":[{"title":"Default Title","offer_id":49043223544063,"sku":"DIY25-1412-O","price":272.0,"currency_code":"USD","in_stock":true}]},{"product_id":"mrcool-5th-gen-25ft-1-4-x-1-2-pre-charged-lineset-w-diy-pro-cable-for-diy-9k-12k-18k-indoor-diy25-1412c-o","title":"MRCOOL 5th Gen 25ft 1\/4 x 1\/2 Pre-Charged Lineset w\/ DIY Pro Cable for DIY 9K, 12K \u0026 18K Indoor, DIY25-1412C-O","description":"\u003cp\u003e\u003cstrong\u003eMRCOOL 5th Gen 25ft 1\/4 x 1\/2 Pre-Charged Lineset w\/ DIY Pro Cable for DIY 9K, 12K \u0026amp; 18K Indoor, DIY25-1412C-O\u003c\/strong\u003e is listed in the National Mini Splits catalog as diy line sets. Use manufacturer model \u003cstrong\u003eDIY25-1412C-O\u003c\/strong\u003e when comparing specifications, approved combinations, replacement requirements and installation documents.\u003c\/p\u003e\u003cp\u003eThis line-set accessory must match the connected indoor and outdoor equipment. Verify tubing diameters, connection type, permitted length, elevation limits, insulation and current manufacturer instructions.\u003c\/p\u003e\u003ch3\u003eProduct details identified from this listing\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e MRCOOL\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel \/ SKU:\u003c\/strong\u003e DIY25-1412C-O\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEquipment category:\u003c\/strong\u003e DIY Line Sets\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eListed dimension or length:\u003c\/strong\u003e 25ft\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eValues above are identifiers and attributes visible in the product title or catalog record. Confirm final technical values in current manufacturer documentation for the exact model.\u003c\/p\u003e\u003ch3\u003eWhat to verify before ordering\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncluded equipment:\u003c\/strong\u003e Determine whether the listing is a complete system, one major component or an accessory.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Match every complete indoor, outdoor, coil, furnace, control and accessory model; a shared family name does not establish compatibility.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProject requirements:\u003c\/strong\u003e Verify capacity, voltage, refrigerant, electrical work, dimensions, mounting, drainage, duct or line-set needs and applicable permits.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDelivery:\u003c\/strong\u003e Review site access and unloading needs for large equipment before shipment.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCompare related equipment and project resources\u003c\/h3\u003e\u003cp\u003eContinue through \u003ca href=\"\/collections\/installation-accessories\"\u003einstallation parts and accessories\u003c\/a\u003e and match each accessory to the complete equipment model before ordering, or use the \u003ca href=\"\/blogs\/news#documents\"\u003emodel-document checklist\u003c\/a\u003e. For sizing and job planning, see the \u003ca href=\"\/blogs\/news#sizing\"\u003eHVAC sizing guide\u003c\/a\u003e and \u003ca href=\"\/pages\/state-hvac-guides\"\u003estate HVAC planning guides\u003c\/a\u003e. Check the \u003ca href=\"\/pages\/manuals-and-documentation\"\u003emanuals and documentation center\u003c\/a\u003e and \u003ca href=\"\/blogs\/news#refrigerant-transition\"\u003erefrigerant-transition guide\u003c\/a\u003e when comparing equipment generations. These links organize comparison choices; they do not claim that every linked component is compatible with this model.\u003c\/p\u003e\u003ch3\u003eShipping, returns and manufacturer resources\u003c\/h3\u003e\u003cp\u003eAvailable delivery methods and charges are calculated for the order and destination at checkout. Review the \u003ca href=\"\/policies\/shipping-policy\"\u003eshipping policy\u003c\/a\u003e and \u003ca href=\"\/policies\/refund-policy\"\u003ereturn policy\u003c\/a\u003e before ordering. Use current MRCOOL documentation and applicable manufacturer warranty terms for the exact model. If the included components or model match is unclear, \u003ca href=\"\/pages\/contact\"\u003econtact National Mini Splits\u003c\/a\u003e before purchase.\u003c\/p\u003e","brand":"MRCOOL","offers":[{"title":"Default Title","offer_id":49043223576831,"sku":"DIY25-1412C-O","price":436.0,"currency_code":"USD","in_stock":true}]},{"product_id":"mrcool-5th-gen-25ft-1-4-x-3-8-pre-charged-lineset-for-diy-6k-9k-indoor-diy25-1438-o","title":"MRCOOL 5th Gen 25ft 1\/4 x 3\/8 Pre-Charged Lineset for DIY 6K, 9K, \u0026 12K Indoor, DIY25-1438-O","description":"\u003cp\u003e\u003cstrong\u003eMRCOOL 5th Gen 25ft 1\/4 x 3\/8 Pre-Charged Lineset for DIY 6K, 9K, \u0026amp; 12K Indoor, DIY25-1438-O\u003c\/strong\u003e is listed in the National Mini Splits catalog as diy line sets. Use manufacturer model \u003cstrong\u003eDIY25-1438-O\u003c\/strong\u003e when comparing specifications, approved combinations, replacement requirements and installation documents.\u003c\/p\u003e\u003cp\u003eThis line-set accessory must match the connected indoor and outdoor equipment. Verify tubing diameters, connection type, permitted length, elevation limits, insulation and current manufacturer instructions.\u003c\/p\u003e\u003ch3\u003eProduct details identified from this listing\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e MRCOOL\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel \/ SKU:\u003c\/strong\u003e DIY25-1438-O\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEquipment category:\u003c\/strong\u003e DIY Line Sets\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eListed dimension or length:\u003c\/strong\u003e 25ft\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eValues above are identifiers and attributes visible in the product title or catalog record. Confirm final technical values in current manufacturer documentation for the exact model.\u003c\/p\u003e\u003ch3\u003eWhat to verify before ordering\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncluded equipment:\u003c\/strong\u003e Determine whether the listing is a complete system, one major component or an accessory.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Match every complete indoor, outdoor, coil, furnace, control and accessory model; a shared family name does not establish compatibility.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProject requirements:\u003c\/strong\u003e Verify capacity, voltage, refrigerant, electrical work, dimensions, mounting, drainage, duct or line-set needs and applicable permits.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDelivery:\u003c\/strong\u003e Review site access and unloading needs for large equipment before shipment.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCompare related equipment and project resources\u003c\/h3\u003e\u003cp\u003eContinue through \u003ca href=\"\/collections\/installation-accessories\"\u003einstallation parts and accessories\u003c\/a\u003e and match each accessory to the complete equipment model before ordering, or use the \u003ca href=\"\/blogs\/news#documents\"\u003emodel-document checklist\u003c\/a\u003e. For sizing and job planning, see the \u003ca href=\"\/blogs\/news#sizing\"\u003eHVAC sizing guide\u003c\/a\u003e and \u003ca href=\"\/pages\/state-hvac-guides\"\u003estate HVAC planning guides\u003c\/a\u003e. Check the \u003ca href=\"\/pages\/manuals-and-documentation\"\u003emanuals and documentation center\u003c\/a\u003e and \u003ca href=\"\/blogs\/news#refrigerant-transition\"\u003erefrigerant-transition guide\u003c\/a\u003e when comparing equipment generations. These links organize comparison choices; they do not claim that every linked component is compatible with this model.\u003c\/p\u003e\u003ch3\u003eShipping, returns and manufacturer resources\u003c\/h3\u003e\u003cp\u003eAvailable delivery methods and charges are calculated for the order and destination at checkout. Review the \u003ca href=\"\/policies\/shipping-policy\"\u003eshipping policy\u003c\/a\u003e and \u003ca href=\"\/policies\/refund-policy\"\u003ereturn policy\u003c\/a\u003e before ordering. Use current MRCOOL documentation and applicable manufacturer warranty terms for the exact model. If the included components or model match is unclear, \u003ca href=\"\/pages\/contact\"\u003econtact National Mini Splits\u003c\/a\u003e before purchase.\u003c\/p\u003e","brand":"MRCOOL","offers":[{"title":"Default Title","offer_id":49043223773439,"sku":"DIY25-1438-O","price":264.0,"currency_code":"USD","in_stock":true}]},{"product_id":"mrcool-5th-gen-25ft-3-8-x-5-8-pre-charged-lineset-for-diy-24k-36k-indoor-diy25-3858-o-copy","title":"MRCOOL 5th Gen 25ft 3\/8 x 5\/8 Pre-Charged Lineset for DIY 24K \u0026 36K Indoor, DIY25-3858-O","description":"\u003cp\u003e\u003cstrong\u003eMRCOOL 5th Gen 25ft 3\/8 x 5\/8 Pre-Charged Lineset for DIY 24K \u0026amp; 36K Indoor, DIY25-3858-O\u003c\/strong\u003e is listed in the National Mini Splits catalog as diy line sets. Use manufacturer model \u003cstrong\u003eDIY25-3858-O\u003c\/strong\u003e when comparing specifications, approved combinations, replacement requirements and installation documents.\u003c\/p\u003e\u003cp\u003eThis line-set accessory must match the connected indoor and outdoor equipment. Verify tubing diameters, connection type, permitted length, elevation limits, insulation and current manufacturer instructions.\u003c\/p\u003e\u003ch3\u003eProduct details identified from this listing\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e MRCOOL\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel \/ SKU:\u003c\/strong\u003e DIY25-3858-O\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEquipment category:\u003c\/strong\u003e DIY Line Sets\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eListed dimension or length:\u003c\/strong\u003e 25ft\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eValues above are identifiers and attributes visible in the product title or catalog record. Confirm final technical values in current manufacturer documentation for the exact model.\u003c\/p\u003e\u003ch3\u003eWhat to verify before ordering\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncluded equipment:\u003c\/strong\u003e Determine whether the listing is a complete system, one major component or an accessory.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Match every complete indoor, outdoor, coil, furnace, control and accessory model; a shared family name does not establish compatibility.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProject requirements:\u003c\/strong\u003e Verify capacity, voltage, refrigerant, electrical work, dimensions, mounting, drainage, duct or line-set needs and applicable permits.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDelivery:\u003c\/strong\u003e Review site access and unloading needs for large equipment before shipment.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCompare related equipment and project resources\u003c\/h3\u003e\u003cp\u003eContinue through \u003ca href=\"\/collections\/installation-accessories\"\u003einstallation parts and accessories\u003c\/a\u003e and match each accessory to the complete equipment model before ordering, or use the \u003ca href=\"\/blogs\/news#documents\"\u003emodel-document checklist\u003c\/a\u003e. For sizing and job planning, see the \u003ca href=\"\/blogs\/news#sizing\"\u003eHVAC sizing guide\u003c\/a\u003e and \u003ca href=\"\/pages\/state-hvac-guides\"\u003estate HVAC planning guides\u003c\/a\u003e. Check the \u003ca href=\"\/pages\/manuals-and-documentation\"\u003emanuals and documentation center\u003c\/a\u003e and \u003ca href=\"\/blogs\/news#refrigerant-transition\"\u003erefrigerant-transition guide\u003c\/a\u003e when comparing equipment generations. These links organize comparison choices; they do not claim that every linked component is compatible with this model.\u003c\/p\u003e\u003ch3\u003eShipping, returns and manufacturer resources\u003c\/h3\u003e\u003cp\u003eAvailable delivery methods and charges are calculated for the order and destination at checkout. Review the \u003ca href=\"\/policies\/shipping-policy\"\u003eshipping policy\u003c\/a\u003e and \u003ca href=\"\/policies\/refund-policy\"\u003ereturn policy\u003c\/a\u003e before ordering. Use current MRCOOL documentation and applicable manufacturer warranty terms for the exact model. If the included components or model match is unclear, \u003ca href=\"\/pages\/contact\"\u003econtact National Mini Splits\u003c\/a\u003e before purchase.\u003c\/p\u003e","brand":"MRCOOL","offers":[{"title":"Default Title","offer_id":49043223806207,"sku":"DIY25-3858-O","price":457.0,"currency_code":"USD","in_stock":true}]},{"product_id":"mrcool-5th-gen-35ft-1-4-x-1-2-pre-charged-lineset-for-diy-9k-12k-18k-indoor-diy35-1412-o","title":"MRCOOL 5th Gen 35ft 1\/4 x 1\/2 Pre-Charged Lineset w\/ DIY Pro Cable for DIY 9K, 12K \u0026 18K Indoor, DIY35-1412C-O","description":"\u003cp\u003e\u003cstrong\u003eMRCOOL 5th Gen 35ft 1\/4 x 1\/2 Pre-Charged Lineset w\/ DIY Pro Cable for DIY 9K, 12K \u0026amp; 18K Indoor, DIY35-1412C-O\u003c\/strong\u003e is listed in the National Mini Splits catalog as diy line sets. Use manufacturer model \u003cstrong\u003eDIY35-1412C-O\u003c\/strong\u003e when comparing specifications, approved combinations, replacement requirements and installation documents.\u003c\/p\u003e\u003cp\u003eThis line-set accessory must match the connected indoor and outdoor equipment. Verify tubing diameters, connection type, permitted length, elevation limits, insulation and current manufacturer instructions.\u003c\/p\u003e\u003ch3\u003eProduct details identified from this listing\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e MRCOOL\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel \/ SKU:\u003c\/strong\u003e DIY35-1412C-O\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEquipment category:\u003c\/strong\u003e DIY Line Sets\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eListed dimension or length:\u003c\/strong\u003e 35ft\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eValues above are identifiers and attributes visible in the product title or catalog record. Confirm final technical values in current manufacturer documentation for the exact model.\u003c\/p\u003e\u003ch3\u003eWhat to verify before ordering\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncluded equipment:\u003c\/strong\u003e Determine whether the listing is a complete system, one major component or an accessory.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Match every complete indoor, outdoor, coil, furnace, control and accessory model; a shared family name does not establish compatibility.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProject requirements:\u003c\/strong\u003e Verify capacity, voltage, refrigerant, electrical work, dimensions, mounting, drainage, duct or line-set needs and applicable permits.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDelivery:\u003c\/strong\u003e Review site access and unloading needs for large equipment before shipment.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCompare related equipment and project resources\u003c\/h3\u003e\u003cp\u003eContinue through \u003ca href=\"\/collections\/installation-accessories\"\u003einstallation parts and accessories\u003c\/a\u003e and match each accessory to the complete equipment model before ordering, or use the \u003ca href=\"\/blogs\/news#documents\"\u003emodel-document checklist\u003c\/a\u003e. For sizing and job planning, see the \u003ca href=\"\/blogs\/news#sizing\"\u003eHVAC sizing guide\u003c\/a\u003e and \u003ca href=\"\/pages\/state-hvac-guides\"\u003estate HVAC planning guides\u003c\/a\u003e. Check the \u003ca href=\"\/pages\/manuals-and-documentation\"\u003emanuals and documentation center\u003c\/a\u003e and \u003ca href=\"\/blogs\/news#refrigerant-transition\"\u003erefrigerant-transition guide\u003c\/a\u003e when comparing equipment generations. These links organize comparison choices; they do not claim that every linked component is compatible with this model.\u003c\/p\u003e\u003ch3\u003eShipping, returns and manufacturer resources\u003c\/h3\u003e\u003cp\u003eAvailable delivery methods and charges are calculated for the order and destination at checkout. Review the \u003ca href=\"\/policies\/shipping-policy\"\u003eshipping policy\u003c\/a\u003e and \u003ca href=\"\/policies\/refund-policy\"\u003ereturn policy\u003c\/a\u003e before ordering. Use current MRCOOL documentation and applicable manufacturer warranty terms for the exact model. If the included components or model match is unclear, \u003ca href=\"\/pages\/contact\"\u003econtact National Mini Splits\u003c\/a\u003e before purchase.\u003c\/p\u003e","brand":"MRCOOL","offers":[{"title":"Default Title","offer_id":49043223871743,"sku":"DIY35-1412C-O","price":510.0,"currency_code":"USD","in_stock":true}]},{"product_id":"mrcool-5th-gen-35ft-1-4-x-3-8-pre-charged-lineset-w-diy-pro-cable-for-diy-6k-9k-indoor-diy35-1438c-o","title":"MRCOOL 5th Gen 35ft 1\/4 x 3\/8 Pre-Charged Lineset w\/ DIY Pro Cable for DIY 6K, 9K, \u0026 12K Indoor, DIY35-1438C-O","description":"\u003cp\u003e\u003cstrong\u003eMRCOOL 5th Gen 35ft 1\/4 x 3\/8 Pre-Charged Lineset w\/ DIY Pro Cable for DIY 6K, 9K, \u0026amp; 12K Indoor, DIY35-1438C-O\u003c\/strong\u003e is listed in the National Mini Splits catalog as diy line sets. Use manufacturer model \u003cstrong\u003eDIY35-1438C-O\u003c\/strong\u003e when comparing specifications, approved combinations, replacement requirements and installation documents.\u003c\/p\u003e\u003cp\u003eThis line-set accessory must match the connected indoor and outdoor equipment. Verify tubing diameters, connection type, permitted length, elevation limits, insulation and current manufacturer instructions.\u003c\/p\u003e\u003ch3\u003eProduct details identified from this listing\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e MRCOOL\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel \/ SKU:\u003c\/strong\u003e DIY35-1438C-O\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEquipment category:\u003c\/strong\u003e DIY Line Sets\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eListed dimension or length:\u003c\/strong\u003e 35ft\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eValues above are identifiers and attributes visible in the product title or catalog record. Confirm final technical values in current manufacturer documentation for the exact model.\u003c\/p\u003e\u003ch3\u003eWhat to verify before ordering\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncluded equipment:\u003c\/strong\u003e Determine whether the listing is a complete system, one major component or an accessory.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Match every complete indoor, outdoor, coil, furnace, control and accessory model; a shared family name does not establish compatibility.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProject requirements:\u003c\/strong\u003e Verify capacity, voltage, refrigerant, electrical work, dimensions, mounting, drainage, duct or line-set needs and applicable permits.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDelivery:\u003c\/strong\u003e Review site access and unloading needs for large equipment before shipment.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCompare related equipment and project resources\u003c\/h3\u003e\u003cp\u003eContinue through \u003ca href=\"\/collections\/installation-accessories\"\u003einstallation parts and accessories\u003c\/a\u003e and match each accessory to the complete equipment model before ordering, or use the \u003ca href=\"\/blogs\/news#documents\"\u003emodel-document checklist\u003c\/a\u003e. For sizing and job planning, see the \u003ca href=\"\/blogs\/news#sizing\"\u003eHVAC sizing guide\u003c\/a\u003e and \u003ca href=\"\/pages\/state-hvac-guides\"\u003estate HVAC planning guides\u003c\/a\u003e. Check the \u003ca href=\"\/pages\/manuals-and-documentation\"\u003emanuals and documentation center\u003c\/a\u003e and \u003ca href=\"\/blogs\/news#refrigerant-transition\"\u003erefrigerant-transition guide\u003c\/a\u003e when comparing equipment generations. These links organize comparison choices; they do not claim that every linked component is compatible with this model.\u003c\/p\u003e\u003ch3\u003eShipping, returns and manufacturer resources\u003c\/h3\u003e\u003cp\u003eAvailable delivery methods and charges are calculated for the order and destination at checkout. Review the \u003ca href=\"\/policies\/shipping-policy\"\u003eshipping policy\u003c\/a\u003e and \u003ca href=\"\/policies\/refund-policy\"\u003ereturn policy\u003c\/a\u003e before ordering. Use current MRCOOL documentation and applicable manufacturer warranty terms for the exact model. If the included components or model match is unclear, \u003ca href=\"\/pages\/contact\"\u003econtact National Mini Splits\u003c\/a\u003e before purchase.\u003c\/p\u003e","brand":"MRCOOL","offers":[{"title":"Default Title","offer_id":49043224232191,"sku":"DIY35-1438C-O","price":502.0,"currency_code":"USD","in_stock":true}]},{"product_id":"mrcool-5th-gen-35ft-3-8-x-5-8-pre-charged-lineset-for-diy-24k-36k-indoor-diy35-3858c-o","title":"MRCOOL 5th Gen 35ft 3\/8 x 5\/8 Pre-Charged Lineset w\/ DIY Pro Cable for DIY 24K \u0026 36K Indoor, DIY35-3858C-O","description":"\u003cp\u003e\u003cstrong\u003eMRCOOL 5th Gen 35ft 3\/8 x 5\/8 Pre-Charged Lineset w\/ DIY Pro Cable for DIY 24K \u0026amp; 36K Indoor, DIY35-3858C-O\u003c\/strong\u003e is listed in the National Mini Splits catalog as diy line sets. Use manufacturer model \u003cstrong\u003eDIY35-3858C-O\u003c\/strong\u003e when comparing specifications, approved combinations, replacement requirements and installation documents.\u003c\/p\u003e\u003cp\u003eThis line-set accessory must match the connected indoor and outdoor equipment. Verify tubing diameters, connection type, permitted length, elevation limits, insulation and current manufacturer instructions.\u003c\/p\u003e\u003ch3\u003eProduct details identified from this listing\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e MRCOOL\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel \/ SKU:\u003c\/strong\u003e DIY35-3858C-O\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEquipment category:\u003c\/strong\u003e DIY Line Sets\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eListed dimension or length:\u003c\/strong\u003e 35ft\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eValues above are identifiers and attributes visible in the product title or catalog record. Confirm final technical values in current manufacturer documentation for the exact model.\u003c\/p\u003e\u003ch3\u003eWhat to verify before ordering\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncluded equipment:\u003c\/strong\u003e Determine whether the listing is a complete system, one major component or an accessory.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Match every complete indoor, outdoor, coil, furnace, control and accessory model; a shared family name does not establish compatibility.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProject requirements:\u003c\/strong\u003e Verify capacity, voltage, refrigerant, electrical work, dimensions, mounting, drainage, duct or line-set needs and applicable permits.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDelivery:\u003c\/strong\u003e Review site access and unloading needs for large equipment before shipment.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCompare related equipment and project resources\u003c\/h3\u003e\u003cp\u003eContinue through \u003ca href=\"\/collections\/installation-accessories\"\u003einstallation parts and accessories\u003c\/a\u003e and match each accessory to the complete equipment model before ordering, or use the \u003ca href=\"\/blogs\/news#documents\"\u003emodel-document checklist\u003c\/a\u003e. For sizing and job planning, see the \u003ca href=\"\/blogs\/news#sizing\"\u003eHVAC sizing guide\u003c\/a\u003e and \u003ca href=\"\/pages\/state-hvac-guides\"\u003estate HVAC planning guides\u003c\/a\u003e. Check the \u003ca href=\"\/pages\/manuals-and-documentation\"\u003emanuals and documentation center\u003c\/a\u003e and \u003ca href=\"\/blogs\/news#refrigerant-transition\"\u003erefrigerant-transition guide\u003c\/a\u003e when comparing equipment generations. These links organize comparison choices; they do not claim that every linked component is compatible with this model.\u003c\/p\u003e\u003ch3\u003eShipping, returns and manufacturer resources\u003c\/h3\u003e\u003cp\u003eAvailable delivery methods and charges are calculated for the order and destination at checkout. Review the \u003ca href=\"\/policies\/shipping-policy\"\u003eshipping policy\u003c\/a\u003e and \u003ca href=\"\/policies\/refund-policy\"\u003ereturn policy\u003c\/a\u003e before ordering. Use current MRCOOL documentation and applicable manufacturer warranty terms for the exact model. If the included components or model match is unclear, \u003ca href=\"\/pages\/contact\"\u003econtact National Mini Splits\u003c\/a\u003e before purchase.\u003c\/p\u003e","brand":"MRCOOL","offers":[{"title":"Default Title","offer_id":49043224264959,"sku":"DIY35-3858C-O","price":565.0,"currency_code":"USD","in_stock":true}]},{"product_id":"mrcool-5th-gen-50ft-1-4-x-1-2-pre-charged-lineset-for-diy-9k-12k-18k-indoor-diy50-1412c-o","title":"MRCOOL 5th Gen 50ft 1\/4 x 1\/2 Pre-Charged Lineset w\/ DIY Pro Cable for DIY 9K, 12K \u0026 18K Indoor, DIY50-1412C-O","description":"\u003cp\u003e\u003cstrong\u003eMRCOOL 5th Gen 50ft 1\/4 x 1\/2 Pre-Charged Lineset w\/ DIY Pro Cable for DIY 9K, 12K \u0026amp; 18K Indoor, DIY50-1412C-O\u003c\/strong\u003e is listed in the National Mini Splits catalog as diy line sets. Use manufacturer model \u003cstrong\u003eDIY50-1412C-O\u003c\/strong\u003e when comparing specifications, approved combinations, replacement requirements and installation documents.\u003c\/p\u003e\u003cp\u003eThis line-set accessory must match the connected indoor and outdoor equipment. Verify tubing diameters, connection type, permitted length, elevation limits, insulation and current manufacturer instructions.\u003c\/p\u003e\u003ch3\u003eProduct details identified from this listing\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e MRCOOL\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel \/ SKU:\u003c\/strong\u003e DIY50-1412C-O\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEquipment category:\u003c\/strong\u003e DIY Line Sets\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eListed dimension or length:\u003c\/strong\u003e 50ft\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eValues above are identifiers and attributes visible in the product title or catalog record. Confirm final technical values in current manufacturer documentation for the exact model.\u003c\/p\u003e\u003ch3\u003eWhat to verify before ordering\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncluded equipment:\u003c\/strong\u003e Determine whether the listing is a complete system, one major component or an accessory.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Match every complete indoor, outdoor, coil, furnace, control and accessory model; a shared family name does not establish compatibility.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProject requirements:\u003c\/strong\u003e Verify capacity, voltage, refrigerant, electrical work, dimensions, mounting, drainage, duct or line-set needs and applicable permits.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDelivery:\u003c\/strong\u003e Review site access and unloading needs for large equipment before shipment.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCompare related equipment and project resources\u003c\/h3\u003e\u003cp\u003eContinue through \u003ca href=\"\/collections\/installation-accessories\"\u003einstallation parts and accessories\u003c\/a\u003e and match each accessory to the complete equipment model before ordering, or use the \u003ca href=\"\/blogs\/news#documents\"\u003emodel-document checklist\u003c\/a\u003e. For sizing and job planning, see the \u003ca href=\"\/blogs\/news#sizing\"\u003eHVAC sizing guide\u003c\/a\u003e and \u003ca href=\"\/pages\/state-hvac-guides\"\u003estate HVAC planning guides\u003c\/a\u003e. Check the \u003ca href=\"\/pages\/manuals-and-documentation\"\u003emanuals and documentation center\u003c\/a\u003e and \u003ca href=\"\/blogs\/news#refrigerant-transition\"\u003erefrigerant-transition guide\u003c\/a\u003e when comparing equipment generations. These links organize comparison choices; they do not claim that every linked component is compatible with this model.\u003c\/p\u003e\u003ch3\u003eShipping, returns and manufacturer resources\u003c\/h3\u003e\u003cp\u003eAvailable delivery methods and charges are calculated for the order and destination at checkout. Review the \u003ca href=\"\/policies\/shipping-policy\"\u003eshipping policy\u003c\/a\u003e and \u003ca href=\"\/policies\/refund-policy\"\u003ereturn policy\u003c\/a\u003e before ordering. Use current MRCOOL documentation and applicable manufacturer warranty terms for the exact model. If the included components or model match is unclear, \u003ca href=\"\/pages\/contact\"\u003econtact National Mini Splits\u003c\/a\u003e before purchase.\u003c\/p\u003e","brand":"MRCOOL","offers":[{"title":"Default Title","offer_id":49043224297727,"sku":"DIY50-1412C-O","price":599.0,"currency_code":"USD","in_stock":true}]},{"product_id":"mrcool-5th-gen-50ft-1-4-x-3-8-pre-charged-lineset-w-diy-pro-cable-for-diy-6k-9k-indoor-diy50-1438c-o","title":"MRCOOL 5th Gen 50ft 1\/4 x 3\/8 Pre-Charged Lineset w\/ DIY Pro Cable for DIY 6K, 9K, \u0026 12K Indoor, DIY50-1438C-O","description":"\u003cp\u003e\u003cstrong\u003eMRCOOL 5th Gen 50ft 1\/4 x 3\/8 Pre-Charged Lineset w\/ DIY Pro Cable for DIY 6K, 9K, \u0026amp; 12K Indoor, DIY50-1438C-O\u003c\/strong\u003e is listed in the National Mini Splits catalog as diy line sets. Use manufacturer model \u003cstrong\u003eDIY50-1438C-O\u003c\/strong\u003e when comparing specifications, approved combinations, replacement requirements and installation documents.\u003c\/p\u003e\u003cp\u003eThis line-set accessory must match the connected indoor and outdoor equipment. Verify tubing diameters, connection type, permitted length, elevation limits, insulation and current manufacturer instructions.\u003c\/p\u003e\u003ch3\u003eProduct details identified from this listing\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e MRCOOL\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel \/ SKU:\u003c\/strong\u003e DIY50-1438C-O\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEquipment category:\u003c\/strong\u003e DIY Line Sets\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eListed dimension or length:\u003c\/strong\u003e 50ft\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eValues above are identifiers and attributes visible in the product title or catalog record. Confirm final technical values in current manufacturer documentation for the exact model.\u003c\/p\u003e\u003ch3\u003eWhat to verify before ordering\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncluded equipment:\u003c\/strong\u003e Determine whether the listing is a complete system, one major component or an accessory.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Match every complete indoor, outdoor, coil, furnace, control and accessory model; a shared family name does not establish compatibility.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProject requirements:\u003c\/strong\u003e Verify capacity, voltage, refrigerant, electrical work, dimensions, mounting, drainage, duct or line-set needs and applicable permits.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDelivery:\u003c\/strong\u003e Review site access and unloading needs for large equipment before shipment.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCompare related equipment and project resources\u003c\/h3\u003e\u003cp\u003eContinue through \u003ca href=\"\/collections\/installation-accessories\"\u003einstallation parts and accessories\u003c\/a\u003e and match each accessory to the complete equipment model before ordering, or use the \u003ca href=\"\/blogs\/news#documents\"\u003emodel-document checklist\u003c\/a\u003e. For sizing and job planning, see the \u003ca href=\"\/blogs\/news#sizing\"\u003eHVAC sizing guide\u003c\/a\u003e and \u003ca href=\"\/pages\/state-hvac-guides\"\u003estate HVAC planning guides\u003c\/a\u003e. Check the \u003ca href=\"\/pages\/manuals-and-documentation\"\u003emanuals and documentation center\u003c\/a\u003e and \u003ca href=\"\/blogs\/news#refrigerant-transition\"\u003erefrigerant-transition guide\u003c\/a\u003e when comparing equipment generations. These links organize comparison choices; they do not claim that every linked component is compatible with this model.\u003c\/p\u003e\u003ch3\u003eShipping, returns and manufacturer resources\u003c\/h3\u003e\u003cp\u003eAvailable delivery methods and charges are calculated for the order and destination at checkout. Review the \u003ca href=\"\/policies\/shipping-policy\"\u003eshipping policy\u003c\/a\u003e and \u003ca href=\"\/policies\/refund-policy\"\u003ereturn policy\u003c\/a\u003e before ordering. Use current MRCOOL documentation and applicable manufacturer warranty terms for the exact model. If the included components or model match is unclear, \u003ca href=\"\/pages\/contact\"\u003econtact National Mini Splits\u003c\/a\u003e before purchase.\u003c\/p\u003e","brand":"MRCOOL","offers":[{"title":"Default Title","offer_id":49043224363263,"sku":"DIY50-1438C-O","price":587.0,"currency_code":"USD","in_stock":true}]},{"product_id":"mrcool-5th-gen-50ft-3-8-x-5-8-pre-charged-lineset-for-diy-24k-36k-indoor-diy50-3858c-o","title":"MRCOOL 5th Gen 50ft 3\/8 x 5\/8 Pre-Charged Lineset w\/ DIY Pro Cable for DIY 24K \u0026 36K Indoor, DIY50-3858C-O","description":"\u003cp\u003e\u003cstrong\u003eMRCOOL 5th Gen 50ft 3\/8 x 5\/8 Pre-Charged Lineset w\/ DIY Pro Cable for DIY 24K \u0026amp; 36K Indoor, DIY50-3858C-O\u003c\/strong\u003e is listed in the National Mini Splits catalog as diy line sets. Use manufacturer model \u003cstrong\u003eDIY50-3858C-O\u003c\/strong\u003e when comparing specifications, approved combinations, replacement requirements and installation documents.\u003c\/p\u003e\u003cp\u003eThis line-set accessory must match the connected indoor and outdoor equipment. Verify tubing diameters, connection type, permitted length, elevation limits, insulation and current manufacturer instructions.\u003c\/p\u003e\u003ch3\u003eProduct details identified from this listing\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e MRCOOL\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel \/ SKU:\u003c\/strong\u003e DIY50-3858C-O\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEquipment category:\u003c\/strong\u003e DIY Line Sets\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eListed dimension or length:\u003c\/strong\u003e 50ft\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eValues above are identifiers and attributes visible in the product title or catalog record. Confirm final technical values in current manufacturer documentation for the exact model.\u003c\/p\u003e\u003ch3\u003eWhat to verify before ordering\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncluded equipment:\u003c\/strong\u003e Determine whether the listing is a complete system, one major component or an accessory.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Match every complete indoor, outdoor, coil, furnace, control and accessory model; a shared family name does not establish compatibility.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProject requirements:\u003c\/strong\u003e Verify capacity, voltage, refrigerant, electrical work, dimensions, mounting, drainage, duct or line-set needs and applicable permits.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDelivery:\u003c\/strong\u003e Review site access and unloading needs for large equipment before shipment.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCompare related equipment and project resources\u003c\/h3\u003e\u003cp\u003eContinue through \u003ca href=\"\/collections\/installation-accessories\"\u003einstallation parts and accessories\u003c\/a\u003e and match each accessory to the complete equipment model before ordering, or use the \u003ca href=\"\/blogs\/news#documents\"\u003emodel-document checklist\u003c\/a\u003e. For sizing and job planning, see the \u003ca href=\"\/blogs\/news#sizing\"\u003eHVAC sizing guide\u003c\/a\u003e and \u003ca href=\"\/pages\/state-hvac-guides\"\u003estate HVAC planning guides\u003c\/a\u003e. Check the \u003ca href=\"\/pages\/manuals-and-documentation\"\u003emanuals and documentation center\u003c\/a\u003e and \u003ca href=\"\/blogs\/news#refrigerant-transition\"\u003erefrigerant-transition guide\u003c\/a\u003e when comparing equipment generations. These links organize comparison choices; they do not claim that every linked component is compatible with this model.\u003c\/p\u003e\u003ch3\u003eShipping, returns and manufacturer resources\u003c\/h3\u003e\u003cp\u003eAvailable delivery methods and charges are calculated for the order and destination at checkout. Review the \u003ca href=\"\/policies\/shipping-policy\"\u003eshipping policy\u003c\/a\u003e and \u003ca href=\"\/policies\/refund-policy\"\u003ereturn policy\u003c\/a\u003e before ordering. Use current MRCOOL documentation and applicable manufacturer warranty terms for the exact model. If the included components or model match is unclear, \u003ca href=\"\/pages\/contact\"\u003econtact National Mini Splits\u003c\/a\u003e before purchase.\u003c\/p\u003e","brand":"MRCOOL","offers":[{"title":"Default Title","offer_id":49043224396031,"sku":"DIY50-3858C-O","price":662.0,"currency_code":"USD","in_stock":true}]},{"product_id":"mrcool-5th-gen-25ft-3-8-x-5-8-pre-charged-lineset-w-diy-pro-cable-for-diy-24k-36k-indoor-diy25-3858c-o","title":"MRCOOL 5th Gen 25ft 3\/8 x 5\/8 Pre-Charged Lineset w\/ DIY Pro Cable for DIY 24K \u0026 36K Indoor, DIY25-3858C-O","description":"\u003cp\u003e\u003cstrong\u003eMRCOOL 5th Gen 25ft 3\/8 x 5\/8 Pre-Charged Lineset w\/ DIY Pro Cable for DIY 24K \u0026amp; 36K Indoor, DIY25-3858C-O\u003c\/strong\u003e is listed in the National Mini Splits catalog as diy line sets. Use manufacturer model \u003cstrong\u003eDIY25-3858C-O\u003c\/strong\u003e when comparing specifications, approved combinations, replacement requirements and installation documents.\u003c\/p\u003e\u003cp\u003eThis line-set accessory must match the connected indoor and outdoor equipment. Verify tubing diameters, connection type, permitted length, elevation limits, insulation and current manufacturer instructions.\u003c\/p\u003e\u003ch3\u003eProduct details identified from this listing\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e MRCOOL\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel \/ SKU:\u003c\/strong\u003e DIY25-3858C-O\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEquipment category:\u003c\/strong\u003e DIY Line Sets\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eListed dimension or length:\u003c\/strong\u003e 25ft\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eValues above are identifiers and attributes visible in the product title or catalog record. Confirm final technical values in current manufacturer documentation for the exact model.\u003c\/p\u003e\u003ch3\u003eWhat to verify before ordering\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncluded equipment:\u003c\/strong\u003e Determine whether the listing is a complete system, one major component or an accessory.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Match every complete indoor, outdoor, coil, furnace, control and accessory model; a shared family name does not establish compatibility.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProject requirements:\u003c\/strong\u003e Verify capacity, voltage, refrigerant, electrical work, dimensions, mounting, drainage, duct or line-set needs and applicable permits.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDelivery:\u003c\/strong\u003e Review site access and unloading needs for large equipment before shipment.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCompare related equipment and project resources\u003c\/h3\u003e\u003cp\u003eContinue through \u003ca href=\"\/collections\/installation-accessories\"\u003einstallation parts and accessories\u003c\/a\u003e and match each accessory to the complete equipment model before ordering, or use the \u003ca href=\"\/blogs\/news#documents\"\u003emodel-document checklist\u003c\/a\u003e. For sizing and job planning, see the \u003ca href=\"\/blogs\/news#sizing\"\u003eHVAC sizing guide\u003c\/a\u003e and \u003ca href=\"\/pages\/state-hvac-guides\"\u003estate HVAC planning guides\u003c\/a\u003e. Check the \u003ca href=\"\/pages\/manuals-and-documentation\"\u003emanuals and documentation center\u003c\/a\u003e and \u003ca href=\"\/blogs\/news#refrigerant-transition\"\u003erefrigerant-transition guide\u003c\/a\u003e when comparing equipment generations. These links organize comparison choices; they do not claim that every linked component is compatible with this model.\u003c\/p\u003e\u003ch3\u003eShipping, returns and manufacturer resources\u003c\/h3\u003e\u003cp\u003eAvailable delivery methods and charges are calculated for the order and destination at checkout. Review the \u003ca href=\"\/policies\/shipping-policy\"\u003eshipping policy\u003c\/a\u003e and \u003ca href=\"\/policies\/refund-policy\"\u003ereturn policy\u003c\/a\u003e before ordering. Use current MRCOOL documentation and applicable manufacturer warranty terms for the exact model. If the included components or model match is unclear, \u003ca href=\"\/pages\/contact\"\u003econtact National Mini Splits\u003c\/a\u003e before purchase.\u003c\/p\u003e","brand":"MRCOOL","offers":[{"title":"Default Title","offer_id":49043224428799,"sku":"DIY25-3858C-O","price":613.0,"currency_code":"USD","in_stock":true}]},{"product_id":"mrcool-diy-35ft-1-4-x-1-2-pre-charged-lineset-for-diy-9k-12k-18k-indoor-4th-generation-diy35-1412c","title":"MRCOOL DIY 35ft 1\/4 x 1\/2 Pre-Charged Lineset for DIY 9K, 12K \u0026 18K Indoor, 4th Generation, DIY35-1412C","description":"\u003cp\u003e\u003cstrong\u003eMRCOOL DIY 35ft 1\/4 x 1\/2 Pre-Charged Lineset for DIY 9K, 12K \u0026amp; 18K Indoor, 4th Generation, DIY35-1412C\u003c\/strong\u003e is listed in the National Mini Splits catalog as diy line sets. Use manufacturer model \u003cstrong\u003eDIY35-1412C\u003c\/strong\u003e when comparing specifications, approved combinations, replacement requirements and installation documents.\u003c\/p\u003e\u003cp\u003eThis line-set accessory must match the connected indoor and outdoor equipment. Verify tubing diameters, connection type, permitted length, elevation limits, insulation and current manufacturer instructions.\u003c\/p\u003e\u003ch3\u003eProduct details identified from this listing\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e MRCOOL\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel \/ SKU:\u003c\/strong\u003e DIY35-1412C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEquipment category:\u003c\/strong\u003e DIY Line Sets\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eListed dimension or length:\u003c\/strong\u003e 35ft\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eValues above are identifiers and attributes visible in the product title or catalog record. Confirm final technical values in current manufacturer documentation for the exact model.\u003c\/p\u003e\u003ch3\u003eWhat to verify before ordering\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncluded equipment:\u003c\/strong\u003e Determine whether the listing is a complete system, one major component or an accessory.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Match every complete indoor, outdoor, coil, furnace, control and accessory model; a shared family name does not establish compatibility.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProject requirements:\u003c\/strong\u003e Verify capacity, voltage, refrigerant, electrical work, dimensions, mounting, drainage, duct or line-set needs and applicable permits.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDelivery:\u003c\/strong\u003e Review site access and unloading needs for large equipment before shipment.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCompare related equipment and project resources\u003c\/h3\u003e\u003cp\u003eContinue through \u003ca href=\"\/collections\/installation-accessories\"\u003einstallation parts and accessories\u003c\/a\u003e and match each accessory to the complete equipment model before ordering, or use the \u003ca href=\"\/blogs\/news#documents\"\u003emodel-document checklist\u003c\/a\u003e. For sizing and job planning, see the \u003ca href=\"\/blogs\/news#sizing\"\u003eHVAC sizing guide\u003c\/a\u003e and \u003ca href=\"\/pages\/state-hvac-guides\"\u003estate HVAC planning guides\u003c\/a\u003e. Check the \u003ca href=\"\/pages\/manuals-and-documentation\"\u003emanuals and documentation center\u003c\/a\u003e and \u003ca href=\"\/blogs\/news#refrigerant-transition\"\u003erefrigerant-transition guide\u003c\/a\u003e when comparing equipment generations. These links organize comparison choices; they do not claim that every linked component is compatible with this model.\u003c\/p\u003e\u003ch3\u003eShipping, returns and manufacturer resources\u003c\/h3\u003e\u003cp\u003eAvailable delivery methods and charges are calculated for the order and destination at checkout. Review the \u003ca href=\"\/policies\/shipping-policy\"\u003eshipping policy\u003c\/a\u003e and \u003ca href=\"\/policies\/refund-policy\"\u003ereturn policy\u003c\/a\u003e before ordering. Use current MRCOOL documentation and applicable manufacturer warranty terms for the exact model. If the included components or model match is unclear, \u003ca href=\"\/pages\/contact\"\u003econtact National Mini Splits\u003c\/a\u003e before purchase.\u003c\/p\u003e","brand":"MRCOOL","offers":[{"title":"Default Title","offer_id":49043228131583,"sku":"DIY35-1412C","price":438.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0835\/8782\/5919\/files\/34520893483924_9c081fcc-2cad-4a6a-a074-678dfd79c50a.jpg?v=1787170896"},{"product_id":"mrcool-diy-35ft-3-8-x-5-8-pre-charged-lineset-for-diy-24k-36k-indoor-4th-generation-diy35-3858c","title":"MRCOOL DIY 35ft 3\/8 x 5\/8 Pre-Charged Lineset for DIY 24K, 36K Indoor, 4th Generation, DIY35-3858C","description":"\u003cp\u003e\u003cstrong\u003eMRCOOL DIY 35ft 3\/8 x 5\/8 Pre-Charged Lineset for DIY 24K, 36K Indoor, 4th Generation, DIY35-3858C\u003c\/strong\u003e is listed in the National Mini Splits catalog as diy line sets. Use manufacturer model \u003cstrong\u003eDIY35-3858C\u003c\/strong\u003e when comparing specifications, approved combinations, replacement requirements and installation documents.\u003c\/p\u003e\u003cp\u003eThis line-set accessory must match the connected indoor and outdoor equipment. Verify tubing diameters, connection type, permitted length, elevation limits, insulation and current manufacturer instructions.\u003c\/p\u003e\u003ch3\u003eProduct details identified from this listing\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e MRCOOL\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel \/ SKU:\u003c\/strong\u003e DIY35-3858C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEquipment category:\u003c\/strong\u003e DIY Line Sets\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eListed dimension or length:\u003c\/strong\u003e 35ft\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eValues above are identifiers and attributes visible in the product title or catalog record. Confirm final technical values in current manufacturer documentation for the exact model.\u003c\/p\u003e\u003ch3\u003eWhat to verify before ordering\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncluded equipment:\u003c\/strong\u003e Determine whether the listing is a complete system, one major component or an accessory.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Match every complete indoor, outdoor, coil, furnace, control and accessory model; a shared family name does not establish compatibility.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProject requirements:\u003c\/strong\u003e Verify capacity, voltage, refrigerant, electrical work, dimensions, mounting, drainage, duct or line-set needs and applicable permits.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDelivery:\u003c\/strong\u003e Review site access and unloading needs for large equipment before shipment.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCompare related equipment and project resources\u003c\/h3\u003e\u003cp\u003eContinue through \u003ca href=\"\/collections\/installation-accessories\"\u003einstallation parts and accessories\u003c\/a\u003e and match each accessory to the complete equipment model before ordering, or use the \u003ca href=\"\/blogs\/news#documents\"\u003emodel-document checklist\u003c\/a\u003e. For sizing and job planning, see the \u003ca href=\"\/blogs\/news#sizing\"\u003eHVAC sizing guide\u003c\/a\u003e and \u003ca href=\"\/pages\/state-hvac-guides\"\u003estate HVAC planning guides\u003c\/a\u003e. Check the \u003ca href=\"\/pages\/manuals-and-documentation\"\u003emanuals and documentation center\u003c\/a\u003e and \u003ca href=\"\/blogs\/news#refrigerant-transition\"\u003erefrigerant-transition guide\u003c\/a\u003e when comparing equipment generations. These links organize comparison choices; they do not claim that every linked component is compatible with this model.\u003c\/p\u003e\u003ch3\u003eShipping, returns and manufacturer resources\u003c\/h3\u003e\u003cp\u003eAvailable delivery methods and charges are calculated for the order and destination at checkout. Review the \u003ca href=\"\/policies\/shipping-policy\"\u003eshipping policy\u003c\/a\u003e and \u003ca href=\"\/policies\/refund-policy\"\u003ereturn policy\u003c\/a\u003e before ordering. Use current MRCOOL documentation and applicable manufacturer warranty terms for the exact model. If the included components or model match is unclear, \u003ca href=\"\/pages\/contact\"\u003econtact National Mini Splits\u003c\/a\u003e before purchase.\u003c\/p\u003e","brand":"MRCOOL","offers":[{"title":"Default Title","offer_id":49043228197119,"sku":"DIY35-3858C","price":483.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0835\/8782\/5919\/files\/34558270135956_50d4171d-f4bb-4813-aa18-9ed000e99e9e.jpg?v=1787170897"},{"product_id":"mrcool-diy-50ft-1-4-x-1-2-pre-charged-lineset-for-diy-9k-12k-18k-indoor-4th-generation-diy50-1412c","title":"MRCOOL DIY 50ft 1\/4 x 1\/2 Pre-Charged Lineset for DIY 9K, 12K \u0026 18K Indoor, 4th Generation, DIY50-1412C","description":"\u003cp\u003e\u003cstrong\u003eMRCOOL DIY 50ft 1\/4 x 1\/2 Pre-Charged Lineset for DIY 9K, 12K \u0026amp; 18K Indoor, 4th Generation, DIY50-1412C\u003c\/strong\u003e is listed in the National Mini Splits catalog as diy line sets. Use manufacturer model \u003cstrong\u003eDIY50-1412C\u003c\/strong\u003e when comparing specifications, approved combinations, replacement requirements and installation documents.\u003c\/p\u003e\u003cp\u003eThis line-set accessory must match the connected indoor and outdoor equipment. Verify tubing diameters, connection type, permitted length, elevation limits, insulation and current manufacturer instructions.\u003c\/p\u003e\u003ch3\u003eProduct details identified from this listing\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e MRCOOL\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel \/ SKU:\u003c\/strong\u003e DIY50-1412C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEquipment category:\u003c\/strong\u003e DIY Line Sets\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eListed dimension or length:\u003c\/strong\u003e 50ft\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eValues above are identifiers and attributes visible in the product title or catalog record. Confirm final technical values in current manufacturer documentation for the exact model.\u003c\/p\u003e\u003ch3\u003eWhat to verify before ordering\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncluded equipment:\u003c\/strong\u003e Determine whether the listing is a complete system, one major component or an accessory.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Match every complete indoor, outdoor, coil, furnace, control and accessory model; a shared family name does not establish compatibility.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProject requirements:\u003c\/strong\u003e Verify capacity, voltage, refrigerant, electrical work, dimensions, mounting, drainage, duct or line-set needs and applicable permits.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDelivery:\u003c\/strong\u003e Review site access and unloading needs for large equipment before shipment.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCompare related equipment and project resources\u003c\/h3\u003e\u003cp\u003eContinue through \u003ca href=\"\/collections\/installation-accessories\"\u003einstallation parts and accessories\u003c\/a\u003e and match each accessory to the complete equipment model before ordering, or use the \u003ca href=\"\/blogs\/news#documents\"\u003emodel-document checklist\u003c\/a\u003e. For sizing and job planning, see the \u003ca href=\"\/blogs\/news#sizing\"\u003eHVAC sizing guide\u003c\/a\u003e and \u003ca href=\"\/pages\/state-hvac-guides\"\u003estate HVAC planning guides\u003c\/a\u003e. Check the \u003ca href=\"\/pages\/manuals-and-documentation\"\u003emanuals and documentation center\u003c\/a\u003e and \u003ca href=\"\/blogs\/news#refrigerant-transition\"\u003erefrigerant-transition guide\u003c\/a\u003e when comparing equipment generations. These links organize comparison choices; they do not claim that every linked component is compatible with this model.\u003c\/p\u003e\u003ch3\u003eShipping, returns and manufacturer resources\u003c\/h3\u003e\u003cp\u003eAvailable delivery methods and charges are calculated for the order and destination at checkout. Review the \u003ca href=\"\/policies\/shipping-policy\"\u003eshipping policy\u003c\/a\u003e and \u003ca href=\"\/policies\/refund-policy\"\u003ereturn policy\u003c\/a\u003e before ordering. Use current MRCOOL documentation and applicable manufacturer warranty terms for the exact model. If the included components or model match is unclear, \u003ca href=\"\/pages\/contact\"\u003econtact National Mini Splits\u003c\/a\u003e before purchase.\u003c\/p\u003e","brand":"MRCOOL","offers":[{"title":"Default Title","offer_id":49043228786943,"sku":"DIY50-1412C","price":513.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0835\/8782\/5919\/files\/34520893483924_6db4702f-7747-4a67-bf2b-22acce1f0357.jpg?v=1787170905"},{"product_id":"mrcool-diy-50ft-3-8-x-5-8-pre-charged-lineset-for-diy-24k-36k-indoor-4th-generation-diy50-3858c","title":"MRCOOL DIY 50ft 3\/8 x 5\/8 Pre-Charged Lineset for DIY 24K \u0026 36K Indoor, 4th Generation, DIY50-3858C","description":"\u003cp\u003e\u003cstrong\u003eMRCOOL DIY 50ft 3\/8 x 5\/8 Pre-Charged Lineset for DIY 24K \u0026amp; 36K Indoor, 4th Generation, DIY50-3858C\u003c\/strong\u003e is listed in the National Mini Splits catalog as diy line sets. Use manufacturer model \u003cstrong\u003eDIY50-3858C\u003c\/strong\u003e when comparing specifications, approved combinations, replacement requirements and installation documents.\u003c\/p\u003e\u003cp\u003eThis line-set accessory must match the connected indoor and outdoor equipment. Verify tubing diameters, connection type, permitted length, elevation limits, insulation and current manufacturer instructions.\u003c\/p\u003e\u003ch3\u003eProduct details identified from this listing\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e MRCOOL\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel \/ SKU:\u003c\/strong\u003e DIY50-3858C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEquipment category:\u003c\/strong\u003e DIY Line Sets\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eListed dimension or length:\u003c\/strong\u003e 50ft\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eValues above are identifiers and attributes visible in the product title or catalog record. Confirm final technical values in current manufacturer documentation for the exact model.\u003c\/p\u003e\u003ch3\u003eWhat to verify before ordering\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncluded equipment:\u003c\/strong\u003e Determine whether the listing is a complete system, one major component or an accessory.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Match every complete indoor, outdoor, coil, furnace, control and accessory model; a shared family name does not establish compatibility.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProject requirements:\u003c\/strong\u003e Verify capacity, voltage, refrigerant, electrical work, dimensions, mounting, drainage, duct or line-set needs and applicable permits.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDelivery:\u003c\/strong\u003e Review site access and unloading needs for large equipment before shipment.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCompare related equipment and project resources\u003c\/h3\u003e\u003cp\u003eContinue through \u003ca href=\"\/collections\/installation-accessories\"\u003einstallation parts and accessories\u003c\/a\u003e and match each accessory to the complete equipment model before ordering, or use the \u003ca href=\"\/blogs\/news#documents\"\u003emodel-document checklist\u003c\/a\u003e. For sizing and job planning, see the \u003ca href=\"\/blogs\/news#sizing\"\u003eHVAC sizing guide\u003c\/a\u003e and \u003ca href=\"\/pages\/state-hvac-guides\"\u003estate HVAC planning guides\u003c\/a\u003e. Check the \u003ca href=\"\/pages\/manuals-and-documentation\"\u003emanuals and documentation center\u003c\/a\u003e and \u003ca href=\"\/blogs\/news#refrigerant-transition\"\u003erefrigerant-transition guide\u003c\/a\u003e when comparing equipment generations. These links organize comparison choices; they do not claim that every linked component is compatible with this model.\u003c\/p\u003e\u003ch3\u003eShipping, returns and manufacturer resources\u003c\/h3\u003e\u003cp\u003eAvailable delivery methods and charges are calculated for the order and destination at checkout. Review the \u003ca href=\"\/policies\/shipping-policy\"\u003eshipping policy\u003c\/a\u003e and \u003ca href=\"\/policies\/refund-policy\"\u003ereturn policy\u003c\/a\u003e before ordering. Use current MRCOOL documentation and applicable manufacturer warranty terms for the exact model. If the included components or model match is unclear, \u003ca href=\"\/pages\/contact\"\u003econtact National Mini Splits\u003c\/a\u003e before purchase.\u003c\/p\u003e","brand":"MRCOOL","offers":[{"title":"Default Title","offer_id":49043228819711,"sku":"DIY50-3858C","price":565.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0835\/8782\/5919\/files\/34558286513044_c27d00f5-c214-4ebf-90ff-41e2403dbb96.jpg?v=1787170906"},{"product_id":"mrcool-diy-75ft-50-ft-25-ft-3-8-x-5-8-lineset-for-diy-24k-36k-indoor-4th-generation-diy75-3858c","title":"MRCOOL DIY 75ft (50 ft + 25 ft) 3\/8 x 5\/8 Lineset for DIY 24K \u0026 36K Indoor, 4th Generation, DIY75-3858C","description":"\u003cp\u003e\u003cstrong\u003eMRCOOL DIY 75ft (50 ft + 25 ft) 3\/8 x 5\/8 Lineset for DIY 24K \u0026amp; 36K Indoor, 4th Generation, DIY75-3858C\u003c\/strong\u003e is listed in the National Mini Splits catalog as diy line sets. Use manufacturer model \u003cstrong\u003eDIY75-3858C\u003c\/strong\u003e when comparing specifications, approved combinations, replacement requirements and installation documents.\u003c\/p\u003e\u003cp\u003eThis line-set accessory must match the connected indoor and outdoor equipment. Verify tubing diameters, connection type, permitted length, elevation limits, insulation and current manufacturer instructions.\u003c\/p\u003e\u003ch3\u003eProduct details identified from this listing\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e MRCOOL\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel \/ SKU:\u003c\/strong\u003e DIY75-3858C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEquipment category:\u003c\/strong\u003e DIY Line Sets\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eListed dimension or length:\u003c\/strong\u003e 75ft\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eValues above are identifiers and attributes visible in the product title or catalog record. Confirm final technical values in current manufacturer documentation for the exact model.\u003c\/p\u003e\u003ch3\u003eWhat to verify before ordering\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncluded equipment:\u003c\/strong\u003e Determine whether the listing is a complete system, one major component or an accessory.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Match every complete indoor, outdoor, coil, furnace, control and accessory model; a shared family name does not establish compatibility.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProject requirements:\u003c\/strong\u003e Verify capacity, voltage, refrigerant, electrical work, dimensions, mounting, drainage, duct or line-set needs and applicable permits.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDelivery:\u003c\/strong\u003e Review site access and unloading needs for large equipment before shipment.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCompare related equipment and project resources\u003c\/h3\u003e\u003cp\u003eContinue through \u003ca href=\"\/collections\/installation-accessories\"\u003einstallation parts and accessories\u003c\/a\u003e and match each accessory to the complete equipment model before ordering, or use the \u003ca href=\"\/blogs\/news#documents\"\u003emodel-document checklist\u003c\/a\u003e. For sizing and job planning, see the \u003ca href=\"\/blogs\/news#sizing\"\u003eHVAC sizing guide\u003c\/a\u003e and \u003ca href=\"\/pages\/state-hvac-guides\"\u003estate HVAC planning guides\u003c\/a\u003e. Check the \u003ca href=\"\/pages\/manuals-and-documentation\"\u003emanuals and documentation center\u003c\/a\u003e and \u003ca href=\"\/blogs\/news#refrigerant-transition\"\u003erefrigerant-transition guide\u003c\/a\u003e when comparing equipment generations. These links organize comparison choices; they do not claim that every linked component is compatible with this model.\u003c\/p\u003e\u003ch3\u003eShipping, returns and manufacturer resources\u003c\/h3\u003e\u003cp\u003eAvailable delivery methods and charges are calculated for the order and destination at checkout. Review the \u003ca href=\"\/policies\/shipping-policy\"\u003eshipping policy\u003c\/a\u003e and \u003ca href=\"\/policies\/refund-policy\"\u003ereturn policy\u003c\/a\u003e before ordering. Use current MRCOOL documentation and applicable manufacturer warranty terms for the exact model. If the included components or model match is unclear, \u003ca href=\"\/pages\/contact\"\u003econtact National Mini Splits\u003c\/a\u003e before purchase.\u003c\/p\u003e","brand":"MRCOOL","offers":[{"title":"Default Title","offer_id":49043513147647,"sku":"DIY75-3858C","price":1214.0,"currency_code":"USD","in_stock":true}]}],"url":"https:\/\/nationalminisplits.com\/collections\/diy-line-sets.oembed","provider":"National Mini Splits","version":"1.0","type":"link"}