National Mini Splits product summary
A printable, branded reference containing this listing’s model, current catalog price, product description, ordering checks and source-page URL.
Original dealer summary · Product page remains the live sourceUse the manufacturer model for MRCOOL documentation and purchase orders. The NMS number is our internal catalog reference—not a UPC or GTIN.
Available to order. Final availability is confirmed during fulfillment.
Shipping: Available methods and charges are shown at checkout for the order and destination. Large equipment may require freight delivery. Review shipping terms.
MRCOOL DIY 5th Gen 4-Zone 33,000 BTU Ceiling Cassette Ductless Mini Split Air Conditioner & Heat Pump with 16ft. Pre-Charged Line Sets (6K+9K+9K+9K), DIYM448HPC06D00 is listed in the National Mini Splits catalog as 4 zone mini splits. Use manufacturer model DIYM448HPC06D00 when comparing specifications, approved combinations, replacement requirements and installation documents.
This ductless equipment should be evaluated as part of a complete mini-split system. Confirm the outdoor unit, every indoor unit, connected capacity, line-set requirements, voltage, refrigerant and installation method as one documented combination.
Values 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.
Continue through multi-zone systems and review installation parts and accessories, or use the model-document checklist. For sizing and job planning, see the HVAC sizing guide and state HVAC planning guides. Check the manuals and documentation center and refrigerant-transition guide when comparing equipment generations. These links organize comparison choices; they do not claim that every linked component is compatible with this model.
Available delivery methods and charges are calculated for the order and destination at checkout. Review the shipping policy and return policy before ordering. Use current MRCOOL documentation and applicable manufacturer warranty terms for the exact model. If the included components or model match is unclear, contact National Mini Splits before purchase.
Contact us before sending any product back. An unapproved return or refused delivery is not automatically eligible for a refund.
Keep the equipment uninstalled, unenergized, complete and in its original packaging while a return request is reviewed.
Inspect freight before installation and promptly report visible or concealed damage with the order number, packaging and clear photographs.
Contact our team first so we can review the order. We cooperate with lawful card disputes and provide transaction, delivery and communication records to the payment provider.
Installed, energized, altered, incomplete, special-order and certain electrical or refrigerant-handling products may be ineligible for discretionary return. Any approved deductions, freight responsibility and refund method are governed by the posted policy and applicable law. Nothing here limits rights that cannot legally be waived.
View official manufacturer resources alongside an original National Mini Splits product brief. Confirm that every manual names the exact model or approved model family before installation.
A printable, branded reference containing this listing’s model, current catalog price, product description, ordering checks and source-page URL.
Original dealer summary · Product page remains the live sourceUse model DIYM448HPC06D00 in MRCOOL’s official support search to locate current manuals, submittals and technical resources.
Official external resources · Availability varies by modelMRCOOL’s public documentation center groups current resource articles by DIY, Advantage, Olympus, Universal, central, packaged and accessory families.
Confirm the document title and listed models before useCoverage can vary by product family, registration, installation and other written conditions. Save the terms, invoice, model, serial and installation records.
Manufacturer terms control; National Mini Splits does not expand coverageHVAC equipment is often sold as complete systems, individual condensers, indoor units, coils, air handlers or accessories. Confirm what is included in this listing and identify every other component the project requires before ordering.
Use these resources to verify the rest of the installation and ownership path.
Confirm the title, included-components list and exact model numbers. Some listings represent one component rather than a complete operating system. Contact National Mini Splits if the included equipment is unclear.
Use current MRCOOL documentation for the exact outdoor unit, indoor unit, coil, air handler or accessory. Confirm generation, refrigerant, voltage, capacity and all approved combinations.
Requirements vary by model and project. Common categories include line sets, condensate management, mounting hardware, communication cable, disconnects, controls and branch components. The manufacturer instructions and applicable codes control.
Available methods and charges are displayed at checkout based on the order and destination. Large equipment can require freight delivery or accessorial services.
Use these original research paths to frame the purchase, then verify the exact model in current MRCOOL documentation and applicable requirements for the installation address.
Educational content is general information, not engineering, legal, tax or installation advice. Manufacturer documentation, certified ratings and applicable requirements control.