DUCTLESS COMFORT
Mini-split systems
Single-zone, DIY and complete ductless equipment by capacity and model.
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National Mini Splits · MRCOOL equipment department
Products
Find Products by exact model, dimensions and intended equipment family. Accessories that appear similar can have different voltage, capacity, cabinet, connection or generation requirements, so verify the primary equipment model before ordering.
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Multi-zone systems
Coordinated condensers and indoor-unit combinations for multiple spaces.
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DUCTED SYSTEMS
Central HVAC
Heat pumps, air handlers, coils, furnaces and matched ducted equipment.
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Packaged heat pumps and air conditioners by tonnage, voltage and model.
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PROJECT ESSENTIALS
Parts & accessories
Line sets, heat kits, controls, mounting and installation components.
Shop 114 products →Real products · current catalog
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$45.00
$50.00
Current offer
MRCOOL
30" x 60" Plastic Condensate Drain Pan, 6-3060L
6-3060L
$85.00Compare at$98.00
You save $13.0013% off
$55.00
$60.00
Current offer
MRCOOL
CoolGuard 164ft Corrugated Drain Hose Extension for Ductless Mini-Split Air Handler, 31CF102
31CF102
$61.22Compare at$83.00
You save $21.7826% off
Not sure where to begin?Open the Products buying checklist
Confirm whether the listing is a complete system or an individual component. Match the full model numbers, capacity, voltage, refrigerant, generation and included equipment against current MRCOOL documentation.
Plan electrical work, line sets, drainage, mounting and freight access before ordering. For multi-component systems, verify the exact approved combination—not only the family name.
Read planning guides →Ask an equipment question →National Mini Splits knowledge network
Products, documents and practical HVAC research—connected.
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.
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Models and compatibility
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Efficiency and operating cost
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Open all 2691 products →Compare real products in Products
1.5-2 Ton 14.5" Cased Coil Flange for Furnace Install, MCMP1824A-FMCMP1824A-F
1.5-3 Ton 17.5" Cased Coil Flange for Furnace Install, MCMP1836B-FMCMP1836B-F30" x 60" Plastic Condensate Drain Pan, 6-3060L6-3060L
4-5 Ton 21" Cased Coil Flange for Furnace Install, MCMP4860C-FMCMP4860C-F
4-5 Ton 24.5" Cased Coil Flange for Furnace Install, MCMP4860D-FMCMP4860D-FCoolGuard 164ft Corrugated Drain Hose Extension for Ductless Mini-Split Air Handler, 31CF10231CF102Educational content is general information, not engineering, legal, tax or installation advice. Manufacturer documentation, certified ratings and applicable requirements control.
Current offer
MRCOOL
MRCOOL DIY 5th Gen 5-Zone 48,000 BTU Ductless Mini Split Air Conditioner & Heat Pump with 35ft. Pre-Charged Line Sets (6K+6K+9K+9K+18K), DIYM555HPW11D348
Model: DIYM555HPW11D348$9,236.00Compare at$11,545.00
You save $2,309.0020% off
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MRCOOL DIY 5th Gen 5-Zone 48,000 BTU Ductless Mini Split Air Conditioner & Heat Pump with 35ft. Pre-Charged Line Sets (6K+9K+9K+12K+12K), DIYM548HPW16D120
Model: DIYM548HPW16D120$8,637.00Compare at$10,796.25
You save $2,159.2520% off
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MRCOOL
MRCOOL DIY 5th Gen 5-Zone 48,000 BTU Ductless Mini Split Air Conditioner & Heat Pump with 35ft. Pre-Charged Line Sets (6K+9K+9K+12K+12K), DIYM555HPW20D120
Model: DIYM555HPW20D120$9,218.00Compare at$11,522.50
You save $2,304.5020% off
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MRCOOL
MRCOOL DIY 5th Gen 5-Zone 48,000 BTU Ductless Mini Split Air Conditioner & Heat Pump with 35ft. Pre-Charged Line Sets (9K+9K+9K+9K+12K), DIYM548HPW18D120
Model: DIYM548HPW18D120$8,555.00Compare at$10,693.75
You save $2,138.7520% off
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MRCOOL DIY 5th Gen 5-Zone 48,000 BTU Ductless Mini Split Air Conditioner & Heat Pump with 35ft. Pre-Charged Line Sets (9K+9K+9K+9K+12K), DIYM555HPW25D120
Model: DIYM555HPW25D120$9,136.00Compare at$11,420.00
You save $2,284.0020% off
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MRCOOL
MRCOOL DIY 5th Gen 5-Zone 51,000 BTU Ceiling Cassette Ductless Mini Split Air Conditioner & Heat Pump (6K+6K+9K+12K+18K), DIY5-BC-55HP0606091218
Model: DIY5-BC-55HP0606091218$10,704.00Compare at$13,380.00
You save $2,676.0020% off
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MRCOOL DIY 5th Gen 5-Zone 51,000 BTU Ceiling Cassette Ductless Mini Split Air Conditioner & Heat Pump (6K+9K+12K+12K+12K), DIY5-BC-55HP0609121212
Model: DIY5-BC-55HP0609121212$10,794.00Compare at$13,492.50
You save $2,698.5020% off
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MRCOOL
MRCOOL DIY 5th Gen 5-Zone 51,000 BTU Ceiling Cassette Ductless Mini Split Air Conditioner & Heat Pump (6K+9K+9K+9K+18K), DIY5-BC-55HP0609090918
Model: DIY5-BC-55HP0609090918$10,791.00Compare at$13,488.75
You save $2,697.7520% off
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MRCOOL
MRCOOL DIY 5th Gen 5-Zone 51,000 BTU Ceiling Cassette Ductless Mini Split Air Conditioner & Heat Pump (9K+9K+9K+12K+12K), DIY5-BC-55HP0909091212
Model: DIY5-BC-55HP0909091212$10,881.00Compare at$13,601.25
You save $2,720.2520% off
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MRCOOL DIY 5th Gen 5-Zone 51,000 BTU Ceiling Cassette Ductless Mini Split Air Conditioner & Heat Pump with 16ft. Pre-Charged Line Sets (6K+6K+9K+12K+18K), DIYM555HPC10D00
Model: DIYM555HPC10D00$11,851.00Compare at$14,813.75
You save $2,962.7520% off
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MRCOOL
MRCOOL DIY 5th Gen 5-Zone 51,000 BTU Ceiling Cassette Ductless Mini Split Air Conditioner & Heat Pump with 16ft. Pre-Charged Line Sets (6K+9K+12K+12K+12K), DIYM555HPC18D00
Model: DIYM555HPC18D00$11,929.00Compare at$14,911.25
You save $2,982.2520% off
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MRCOOL
MRCOOL DIY 5th Gen 5-Zone 51,000 BTU Ceiling Cassette Ductless Mini Split Air Conditioner & Heat Pump with 16ft. Pre-Charged Line Sets (6K+9K+9K+9K+18K), DIYM555HPC15D00
Model: DIYM555HPC15D00$11,938.00Compare at$14,922.50
You save $2,984.5020% off
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MRCOOL
MRCOOL DIY 5th Gen 5-Zone 51,000 BTU Ceiling Cassette Ductless Mini Split Air Conditioner & Heat Pump with 16ft. Pre-Charged Line Sets (9K+9K+9K+12K+12K), DIYM555HPC23D00
Model: DIYM555HPC23D00$12,016.00Compare at$15,020.00
You save $3,004.0020% off
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MRCOOL
MRCOOL DIY 5th Gen 5-Zone 51,000 BTU Ceiling Cassette Ductless Mini Split Air Conditioner & Heat Pump with 25ft. Pre-Charged Line Sets (6K+6K+9K+12K+18K), DIYM555HPC10D240
Model: DIYM555HPC10D240$12,032.00Compare at$15,040.00
You save $3,008.0020% off
Available to order
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MRCOOL
MRCOOL DIY 5th Gen 5-Zone 51,000 BTU Ceiling Cassette Ductless Mini Split Air Conditioner & Heat Pump with 25ft. Pre-Charged Line Sets (6K+9K+12K+12K+12K), DIYM555HPC18D88
Model: DIYM555HPC18D88$12,114.00Compare at$15,142.50
You save $3,028.5020% off
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MRCOOL
MRCOOL DIY 5th Gen 5-Zone 51,000 BTU Ceiling Cassette Ductless Mini Split Air Conditioner & Heat Pump with 25ft. Pre-Charged Line Sets (6K+9K+9K+9K+18K), DIYM555HPC15D240
Model: DIYM555HPC15D240$12,119.00Compare at$15,148.75
You save $3,029.7520% off
Available to order
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MRCOOL
MRCOOL DIY 5th Gen 5-Zone 51,000 BTU Ceiling Cassette Ductless Mini Split Air Conditioner & Heat Pump with 25ft. Pre-Charged Line Sets (9K+9K+9K+12K+12K), DIYM555HPC23D88
Model: DIYM555HPC23D88$12,201.00Compare at$15,251.25
You save $3,050.2520% off
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MRCOOL
MRCOOL DIY 5th Gen 5-Zone 51,000 BTU Ceiling Cassette Ductless Mini Split Air Conditioner & Heat Pump with 35ft. Pre-Charged Line Sets (6K+6K+9K+12K+18K), DIYM555HPC10D348
Model: DIYM555HPC10D348$13,222.00Compare at$16,527.50
You save $3,305.5020% off
Available to order
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MRCOOL
MRCOOL DIY 5th Gen 5-Zone 51,000 BTU Ceiling Cassette Ductless Mini Split Air Conditioner & Heat Pump with 35ft. Pre-Charged Line Sets (6K+9K+12K+12K+12K), DIYM555HPC18D120
Model: DIYM555HPC18D120$13,304.00Compare at$16,630.00
You save $3,326.0020% off
Available to order
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MRCOOL
MRCOOL DIY 5th Gen 5-Zone 51,000 BTU Ceiling Cassette Ductless Mini Split Air Conditioner & Heat Pump with 35ft. Pre-Charged Line Sets (6K+9K+9K+9K+18K), DIYM555HPC15D348
Model: DIYM555HPC15D348$13,309.00Compare at$16,636.25
You save $3,327.2520% off
Available to order
View product details
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MRCOOL
MRCOOL DIY 5th Gen 5-Zone 51,000 BTU Ceiling Cassette Ductless Mini Split Air Conditioner & Heat Pump with 35ft. Pre-Charged Line Sets (9K+9K+9K+12K+12K), DIYM555HPC23D120
Model: DIYM555HPC23D120$13,391.00Compare at$16,738.75
You save $3,347.7520% off
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MRCOOL
MRCOOL DIY 5th Gen 5-Zone 51,000 BTU Ductless Mini Split Air Conditioner & Heat Pump (6K+6K+6K+9K+24K), DIY5-B-55HP0606060924
Model: DIY5-B-55HP0606060924$6,677.00Compare at$8,346.25
You save $1,669.2520% off
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MRCOOL
MRCOOL DIY 5th Gen 5-Zone 51,000 BTU Ductless Mini Split Air Conditioner & Heat Pump (6K+6K+9K+12K+18K), DIY5-B-55HP0606091218
Model: DIY5-B-55HP0606091218$6,875.00Compare at$8,593.75
You save $1,718.7520% off
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MRCOOL
MRCOOL DIY 5th Gen 5-Zone 51,000 BTU Ductless Mini Split Air Conditioner & Heat Pump (6K+9K+12K+12K+12K), DIY5-B-55HP0609121212
Model: DIY5-B-55HP0609121212$6,865.00Compare at$8,581.25
You save $1,716.2520% off
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MRCOOL
MRCOOL DIY 5th Gen 5-Zone 51,000 BTU Ductless Mini Split Air Conditioner & Heat Pump (6K+9K+9K+9K+18K), DIY5-B-55HP0609090918
Model: DIY5-B-55HP0609090918$6,793.00Compare at$8,491.25
You save $1,698.2520% off
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MRCOOL
MRCOOL DIY 5th Gen 5-Zone 51,000 BTU Ductless Mini Split Air Conditioner & Heat Pump (9K+9K+9K+12K+12K), DIY5-B-55HP0909091212
Model: DIY5-B-55HP0909091212$6,783.00Compare at$8,478.75
You save $1,695.7520% off
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MRCOOL
MRCOOL DIY 5th Gen 5-Zone 51,000 BTU Ductless Mini Split Air Conditioner & Heat Pump with 16ft. Pre-Charged Line Sets (6K+6K+6K+9K+24K), DIYM555HPW04D00
Model: DIYM555HPW04D00$7,856.00Compare at$9,820.00
You save $1,964.0020% off
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MRCOOL
MRCOOL DIY 5th Gen 5-Zone 51,000 BTU Ductless Mini Split Air Conditioner & Heat Pump with 16ft. Pre-Charged Line Sets (6K+6K+9K+12K+18K), DIYM555HPW14D00
Model: DIYM555HPW14D00$8,022.00Compare at$10,027.50
You save $2,005.5020% off
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MRCOOL
MRCOOL DIY 5th Gen 5-Zone 51,000 BTU Ductless Mini Split Air Conditioner & Heat Pump with 16ft. Pre-Charged Line Sets (6K+9K+12K+12K+12K), DIYM555HPW22D00
Model: DIYM555HPW22D00$8,000.00Compare at$10,000.00
You save $2,000.0020% off
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MRCOOL
MRCOOL DIY 5th Gen 5-Zone 51,000 BTU Ductless Mini Split Air Conditioner & Heat Pump with 16ft. Pre-Charged Line Sets (6K+9K+9K+9K+18K), DIYM555HPW19D00
Model: DIYM555HPW19D00$7,940.00Compare at$9,925.00
You save $1,985.0020% off
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MRCOOL
MRCOOL DIY 5th Gen 5-Zone 51,000 BTU Ductless Mini Split Air Conditioner & Heat Pump with 16ft. Pre-Charged Line Sets (9K+9K+9K+12K+12K), DIYM555HPW27D00
Model: DIYM555HPW27D00$7,918.00Compare at$9,897.50
You save $1,979.5020% off
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MRCOOL
MRCOOL DIY 5th Gen 5-Zone 51,000 BTU Ductless Mini Split Air Conditioner & Heat Pump with 25ft. Pre-Charged Line Sets (6K+6K+6K+9K+24K), DIYM555HPW04D240
Model: DIYM555HPW04D240$8,190.00Compare at$10,237.50
You save $2,047.5020% off
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MRCOOL
MRCOOL DIY 5th Gen 5-Zone 51,000 BTU Ductless Mini Split Air Conditioner & Heat Pump with 25ft. Pre-Charged Line Sets (6K+6K+9K+12K+18K), DIYM555HPW14D240
Model: DIYM555HPW14D240$8,203.00Compare at$10,253.75
You save $2,050.7520% off
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MRCOOL
MRCOOL DIY 5th Gen 5-Zone 51,000 BTU Ductless Mini Split Air Conditioner & Heat Pump with 25ft. Pre-Charged Line Sets (6K+9K+12K+12K+12K), DIYM555HPW22D88
Model: DIYM555HPW22D88$8,185.00Compare at$10,231.25
You save $2,046.2520% off
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MRCOOL
MRCOOL DIY 5th Gen 5-Zone 51,000 BTU Ductless Mini Split Air Conditioner & Heat Pump with 25ft. Pre-Charged Line Sets (6K+9K+9K+9K+18K), DIYM555HPW19D240
Model: DIYM555HPW19D240$8,121.00Compare at$10,151.25
You save $2,030.2520% off
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MRCOOL
MRCOOL DIY 5th Gen 5-Zone 51,000 BTU Ductless Mini Split Air Conditioner & Heat Pump with 25ft. Pre-Charged Line Sets (9K+9K+9K+12K+12K), DIYM555HPW27D88
Model: DIYM555HPW27D88$8,103.00Compare at$10,128.75
You save $2,025.7520% off
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MRCOOL
MRCOOL DIY 5th Gen 5-Zone 51,000 BTU Ductless Mini Split Air Conditioner & Heat Pump with 35ft. Pre-Charged Line Sets (6K+6K+6K+9K+24K), DIYM555HPW04D348
Model: DIYM555HPW04D348$9,250.00Compare at$11,562.50
You save $2,312.5020% off
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MRCOOL
MRCOOL DIY 5th Gen 5-Zone 51,000 BTU Ductless Mini Split Air Conditioner & Heat Pump with 35ft. Pre-Charged Line Sets (6K+6K+9K+12K+18K), DIYM555HPW14D348
Model: DIYM555HPW14D348$9,393.00Compare at$11,741.25
You save $2,348.2520% off
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MRCOOL
MRCOOL DIY 5th Gen 5-Zone 51,000 BTU Ductless Mini Split Air Conditioner & Heat Pump with 35ft. Pre-Charged Line Sets (6K+9K+12K+12K+12K), DIYM555HPW22D120
Model: DIYM555HPW22D120$9,375.00Compare at$11,718.75
You save $2,343.7520% off
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MRCOOL
MRCOOL DIY 5th Gen 5-Zone 51,000 BTU Ductless Mini Split Air Conditioner & Heat Pump with 35ft. Pre-Charged Line Sets (6K+9K+9K+9K+18K), DIYM555HPW19D348
Model: DIYM555HPW19D348$9,311.00Compare at$11,638.75
You save $2,327.7520% off
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MRCOOL
MRCOOL DIY 5th Gen 5-Zone 51,000 BTU Ductless Mini Split Air Conditioner & Heat Pump with 35ft. Pre-Charged Line Sets (9K+9K+9K+12K+12K), DIYM555HPW27D120
Model: DIYM555HPW27D120$9,293.00Compare at$11,616.25
You save $2,323.2520% off
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MRCOOL
MRCOOL DIY 5th Gen 5-Zone 54,000 BTU Ceiling Cassette Ductless Mini Split Air Conditioner & Heat Pump (6K+12K+12K+12K+12K), DIY5-BC-55HP0612121212
Model: DIY5-BC-55HP0612121212$10,805.00Compare at$13,506.25
You save $2,701.2520% off
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MRCOOL
MRCOOL DIY 5th Gen 5-Zone 54,000 BTU Ceiling Cassette Ductless Mini Split Air Conditioner & Heat Pump (6K+6K+12K+12K+18K), DIY5-BC-55HP0606121218
Model: DIY5-BC-55HP0606121218$10,715.00Compare at$13,393.75
You save $2,678.7520% off
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MRCOOL
MRCOOL DIY 5th Gen 5-Zone 54,000 BTU Ceiling Cassette Ductless Mini Split Air Conditioner & Heat Pump (6K+6K+6K+18K+18K), DIY5-BC-55HP0606061818
Model: DIY5-BC-55HP0606061818$10,625.00Compare at$13,281.25
You save $2,656.2520% off
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MRCOOL
MRCOOL DIY 5th Gen 5-Zone 54,000 BTU Ceiling Cassette Ductless Mini Split Air Conditioner & Heat Pump (6K+9K+9K+12K+18K), DIY5-BC-55HP0609091218
Model: DIY5-BC-55HP0609091218$10,802.00Compare at$13,502.50
You save $2,700.5020% off
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MRCOOL DIY 5th Gen 5-Zone 54,000 BTU Ceiling Cassette Ductless Mini Split Air Conditioner & Heat Pump (9K+9K+12K+12K+12K), DIY5-BC-55HP0909121212
Model: DIY5-BC-55HP0909121212$10,892.00Compare at$13,615.00
You save $2,723.0020% off
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MRCOOL DIY 5th Gen 5-Zone 54,000 BTU Ceiling Cassette Ductless Mini Split Air Conditioner & Heat Pump (9K+9K+9K+9K+18K), DIY5-BC-55HP0909090918
Model: DIY5-BC-55HP0909090918$10,889.00Compare at$13,611.25
You save $2,722.2520% off
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MRCOOL
MRCOOL DIY 5th Gen 5-Zone 54,000 BTU Ceiling Cassette Ductless Mini Split Air Conditioner & Heat Pump with 16ft. Pre-Charged Line Sets (6K+12K+12K+12K+12K), DIYM555HPC19D00
Model: DIYM555HPC19D00$11,940.00Compare at$14,925.00
You save $2,985.0020% off
Available to order
View product details
Plan the complete project—not only the equipment.
Use these original guides as a starting point, then confirm the exact product manual, local requirements and qualified professional work where applicable.
01 · SizingBuild from a load calculation
Understand why climate, insulation, windows, occupancy and room use matter.
Read sizing guidance → 02 · InstallationPlan electrical, drainage and accessReview the project conditions that should be settled before equipment arrives.
Open installation planning → 03 · RefrigerantKeep generations and refrigerants matchedDo not assume indoor, outdoor or accessory components are interchangeable.
Review refrigerant changes → 04 · DocumentationSave model-specific recordsKeep manuals, specifications, invoices, serials and applicable warranty terms together.
Use the document checklist → 05 · Video workshopWatch official MRCOOL demonstrationsUse product videos to supplement—not replace—the current installation manual.
Watch the video workshop → 06 · State planningVerify state and local requirementsStart with climate context and official regulatory gateways for all 50 states.
Choose a state guide →
How to shop Products
A precise model match saves more time than a broad category match.
Accessories are model-specific even when their names look universal. Match the accessory model to the exact indoor or outdoor equipment, generation, refrigerant, voltage, connection type and current manufacturer documentation.
Measure the route and installation conditions before selecting line sets, drainage, mounting, controls or heat kits. Confirm which parts are included with the primary equipment so the order is complete without unnecessary duplicates.
Products FAQs
How do I know whether a listing is a complete system?
Review the product title, included-components section, product images and exact models. A family name or capacity alone does not prove that indoor and outdoor equipment are both included.
Can I match components from different MRCOOL generations?
Do not assume cross-generation compatibility. Confirm the complete combination in current MRCOOL documentation or obtain model-specific evidence before ordering.
Does square footage determine the correct system size?
No. Square footage is only one input. Climate, insulation, windows, ceiling height, orientation, occupancy and internal loads should be considered in a proper load calculation.
Where do I confirm shipping charges and delivery options?
Available shipping methods and charges are shown at checkout for the order and destination. Large equipment may require additional freight-access planning before purchase.