-
MRCOOL 35 ft. 3/8 x 5/8 Pre-Charged Quick Connect Line Sets (for 24K & 36K Indoor) w/DIY PRO cable - R454B - DIY35-3858C-O
Regular price $565.00 -
MRCOOL DIY 5th Gen Multi-Zone 9k BTU Wall Mount Air Handler DIY-09-HP-WMAH-230D25-O
Regular price $532.00 -
MRCOOL 35 ft. 1/4 x 1/2 Pre-Charged Quick Connect Line Sets w/DIY PRO Cable (for 18K Indoor) - R454B - DIY35-1412C-O
Regular price $510.00 -
MRCOOL 35 ft. 1/4 x 3/8 Pre-Charged Quick Connect Line Sets (for 6K 9K & 12K Indoor) w/ DIY PRO cable - R454B - DIY35-1438C-O
Regular price $502.00 -
MRCOOL 25 ft. 3/8 x 5/8 Pre-Charged Quick Connect Line Sets (for 24K & 36K Indoor) - R454B - DIY25-3858-O
Regular price $457.00 -
MRCOOL DIY 5th Gen Multi-Zone 6k BTU Wall Mount Air Handler DIY-06-HP-WMAH-230D25-O
Regular price $457.00 -
MRCOOL 75ft Coupler Kit for DIY Line Sets on Single Zone and Multizone 9K, 12K & 18K Air Handlers - 1/4" x 1/2"
Regular price $393.00 -
MRCOOL 75ft Line Set Coupler Kit for DIY Single Zone and Multizone 9K, 12K & 18K Air Handlers - 1/4" x 1/2"
Regular price $378.00 -
MRCOOL 75ft Line Set Coupler Kit for DIY Single Zone and Multizone 24K, 36K & 48K Air Handlers - 3/8" x 5/8"
Regular price $378.00 -
MRCOOL 50ft Line Set Coupler Kit for DIY Single Zone and Multizone 24K, 36K & 48K Air Handlers - 3/8" x 5/8"
Regular price $369.00 -
MRCOOL No Vac 3/8 3/4 Precharged Lineset for Ducted Systems - R454B
Regular price From $334.00 -
MRCOOL No-Vac 3/8 3/4 Precharged Lineset for Universal Series and Central Ducted Systems - R410A
Regular price From $284.00 -
MRCOOL 25 ft. 1/4 x 1/2 Pre-Charged Quick Connect Line Sets (for 18K Indoor) - R454B - DIY25-1412-O
Regular price $272.00 -
MRCOOL 16 ft. 3/8 x 5/8 Pre-Charged Quick Connect Line Sets (for 24K & 36K Indoor) - R454B - DIY16-3858-O
Regular price $271.00 -
MRCOOL 25 ft. 1/4 x 3/8 Pre-Charged Quick Connect Line Sets (for 6K 9K & 12K Indoor) - R454B - DIY25-1438-O
Regular price $264.00 -
MRCOOL 16 ft. 1/4 x 1/2 Pre-Charged Quick Connect Line Sets (for 18K Indoor) - R454B - DIY16-1412-O
Regular price $239.00 -
MRCOOL 16 ft. 1/4 x 3/8 Pre-Charged Quick Connect Line Sets (for 6K 9K & 12K Indoor) - R454B - DIY16-1438-O
Regular price $227.00 -
MRCOOL Universal Air Handler Heat Kit with Circuit Breaker - R-454B
Regular price From $181.00 -
Mrcool MrBreeze® Hot+Cool Bladeless Fan
Sale price $154.00Regular price $229.00 -
MRCOOL Heat Kit for 2nd Gen VersaPro Central Ducted Systems
Sale price From $153.00Regular price $178.00 -
MRCOOL MRBREEZE Copper Oval Bladeless Fan and Air Purifier
Sale price $140.00Regular price $214.00
MRCOOL
MRCOOL is one of the most popular names in DIY-friendly HVAC systems, offering innovative mini splits, heat pumps, and central heating and cooling solutions designed for easy installation and long-term efficiency. The MRCOOL DIY series is especially known for its pre-charged line sets, allowing homeowners to install a professional-quality system without the need for special tools or HVAC certification.
The MRCOOL collection includes DIY mini split systems, multi-zone units, heat pumps, condenser and air handler systems, and smart HVAC technology that delivers quiet operation, energy savings, and year-round comfort. Perfect for homes, workshops, additions, or offices, MRCOOL provides affordable climate control, simple installation, and reliable performance backed by modern engineering.