-
MrCool
SKU: DIYM336HPW06D46
MRCOOL DIY 5th Gen 3-Zone 30,000 BTU Ductless Mini Split Air Conditioner & Heat Pump with 50ft. Pre-Charged Line Sets (6K+12K+12K), DIYM336HPW06D46
$6,139.00 -
MrCool
SKU: DIYM355HPW01D68
MRCOOL DIY 5th Gen 3-Zone 39,000 BTU Ductless Mini Split Air Conditioner & Heat Pump with 35ft. Pre-Charged Line Sets (6K+9K+24K), DIYM355HPW01D68
$7,332.00 -
MrCool
SKU: DIYM348HPW03D93
MRCOOL DIY 5th Gen 3-Zone 39,000 BTU Ductless Mini Split Air Conditioner & Heat Pump with 50ft. Pre-Charged Line Sets (6K+9K+24K), DIYM348HPW03D93
$7,018.00 -
MrCool
SKU: DIYM336HPC04D93
MRCOOL DIY 5th Gen 3-Zone 33,000 BTU Ceiling Cassette Ductless Mini Split Air Conditioner & Heat Pump with 50ft. Pre-Charged Line Sets (6K+9K+18K), DIYM336HPC04D93
$8,478.00 -
MrCool
SKU: DIYM336HPC04D00
MRCOOL DIY 5th Gen 3-Zone 33,000 BTU Ceiling Cassette Ductless Mini Split Air Conditioner & Heat Pump with 16ft. Pre-Charged Line Sets (6K+9K+18K), DIYM336HPC04D00
$7,398.00 -
MrCool
SKU: DIYM336HPW05D93
MRCOOL DIY 5th Gen 3-Zone 33,000 BTU Ductless Mini Split Air Conditioner & Heat Pump with 50ft. Pre-Charged Line Sets (6K+9K+18K), DIYM336HPW05D93
$6,236.00 -
MrCool
SKU: DIYM327HPC04D35
MRCOOL DIY 5th Gen 3-Zone 27,000 BTU Ceiling Cassette Ductless Mini Split Air Conditioner & Heat Pump with 35ft. Pre-Charged Line Sets (6K+9K+12K), DIYM327HPC04D35
$7,749.00 -
MrCool
SKU: DIYM327HPC04D21
MRCOOL DIY 5th Gen 3-Zone 27,000 BTU Ceiling Cassette Ductless Mini Split Air Conditioner & Heat Pump with 25ft. Pre-Charged Line Sets (6K+9K+12K), DIYM327HPC04D21
$7,035.00 -
MrCool
SKU: DIYM327HPW04D35
MRCOOL DIY 5th Gen 3-Zone 27,000 BTU Ductless Mini Split Air Conditioner & Heat Pump with 35ft. Pre-Charged Line Sets (6K+9K+12K), DIYM327HPW04D35
$5,284.00 -
MrCool
SKU: DIYM336HPC02D21
MRCOOL DIY 5th Gen 3-Zone 24,000 BTU Ceiling Cassette Ductless Mini Split Air Conditioner & Heat Pump with 25ft. Pre-Charged Line Sets (6K+9K+9K), DIYM336HPC02D21
$7,467.00 -
MrCool
SKU: DIYM355HPW00D68
MRCOOL DIY 5th Gen 3-Zone 48,000 BTU Ductless Mini Split Air Conditioner & Heat Pump with 35ft. Pre-Charged Line Sets (6K+6K+36K), DIYM355HPW00D68
$7,573.00 -
MrCool
SKU: DIYM348HPW01D93
MRCOOL DIY 5th Gen 3-Zone 48,000 BTU Ductless Mini Split Air Conditioner & Heat Pump with 50ft. Pre-Charged Line Sets (6K+6K+36K), DIYM348HPW01D93
$7,259.00 -
MrCool
SKU: DIYM348HPW01D68
MRCOOL DIY 5th Gen 3-Zone 48,000 BTU Ductless Mini Split Air Conditioner & Heat Pump with 35ft. Pre-Charged Line Sets (6K+6K+36K), DIYM348HPW01D68
$6,992.00 -
MrCool
SKU: DIYM336HPW01D93
MRCOOL DIY 5th Gen 3-Zone 30,000 BTU Ductless Mini Split Air Conditioner & Heat Pump with 50ft. Pre-Charged Line Sets (6K+6K+18K), DIYM336HPW01D93
$6,161.00 -
MrCool
SKU: DIYM327HPW02D43
MRCOOL DIY 5th Gen 3-Zone 24,000 BTU Ductless Mini Split Air Conditioner & Heat Pump with 50ft. Pre-Charged Line Sets (6K+6K+12K), DIYM327HPW02D43
$5,464.00 -
MrCool
SKU: DIYM327HPC01D21
MRCOOL DIY 5th Gen 3-Zone 21,000 BTU Ceiling Cassette Ductless Mini Split Air Conditioner & Heat Pump with 25ft. Pre-Charged Line Sets (6K+6K+9K), DIYM327HPC01D21
$6,926.00 -
MrCool
SKU: DIYM327HPW01D43
MRCOOL DIY 5th Gen 3-Zone 21,000 BTU Ductless Mini Split Air Conditioner & Heat Pump with 50ft. Pre-Charged Line Sets (6K+6K+9K), DIYM327HPW01D43
$5,307.00 -
MrCool
SKU: DIYM327HPW00D43
MRCOOL DIY 5th Gen 3-Zone 18,000 BTU Ductless Mini Split Air Conditioner & Heat Pump with 50ft. Pre-Charged Line Sets (6K+6K+6K), DIYM327HPW00D43
$5,232.00 -
MrCool
SKU: DIYM255HPW03D14
MRCOOL DIY 5th Gen 2-Zone 42,000 BTU Ductless Mini Split Air Conditioner & Heat Pump with 35ft. Pre-Charged Line Sets (18K+24K), DIYM255HPW03D14
$6,780.00 -
MrCool
SKU: DIYM248HPW06D21
MRCOOL DIY 5th Gen 2-Zone 42,000 BTU Ductless Mini Split Air Conditioner & Heat Pump with 50ft. Pre-Charged Line Sets (18K+24K), DIYM248HPW06D21
$6,385.00 -
MrCool
SKU: DIYM248HPC00D15
MRCOOL DIY 5th Gen 2-Zone 36,000 BTU Ceiling Cassette Ductless Mini Split Air Conditioner & Heat Pump with 50ft. Pre-Charged Line Sets (18K+18K), DIYM248HPC00D15
$7,306.00 -
MrCool
SKU: DIYM248HPC00D00
MRCOOL DIY 5th Gen 2-Zone 36,000 BTU Ceiling Cassette Ductless Mini Split Air Conditioner & Heat Pump with 16ft. Pre-Charged Line Sets (18K+18K), DIYM248HPC00D00
$6,586.00 -
MrCool
SKU: DIYM248HPW05D15
MRCOOL DIY 5th Gen 2-Zone 36,000 BTU Ductless Mini Split Air Conditioner & Heat Pump with 50ft. Pre-Charged Line Sets (18K+18K), DIYM248HPW05D15
$6,288.00 -
MrCool
SKU: DIYM248HPW05D11
MRCOOL DIY 5th Gen 2-Zone 36,000 BTU Ductless Mini Split Air Conditioner & Heat Pump with 35ft. Pre-Charged Line Sets (18K+18K), DIYM248HPW05D11
$6,110.00
R-454B Line Sets
(Showing 24 of 80)Select R-454B Line Sets for residential and light-commercial heating and cooling projects by comparing diameter, length, connection type, and material and refrigerant compatibility. Review the individual listing and equipment documentation before purchase.
Compatibility Notice: Confirm diameter, length, connection type, and material and refrigerant compatibility against the equipment documentation and complete model information before ordering. Similar-looking products may not be interchangeable.
Buyer Guide & FAQs
How do I confirm the correct r-454b line sets?
Start with the complete equipment model, original part or product specification, and intended application. Then compare diameter, length, connection type, and material and refrigerant compatibility before ordering.