MRCOOL DIY 5th Gen 4-Zone 45,000 BTU Ceiling Cassette Ductless Mini Split Air Conditioner & Heat Pump with Pre-Charged Line Sets (9K+9K+9K+18K), DIYM448HP Line Set Length:35 ft. + 35 ft. + 35 ft. + 35 ft. DIY® QuickConnect® Line Set: Pre-charged

DIY® QuickConnect® Line Set: Pre-charged with R-454B refrigerant for quick and vacuum-free installation

Whether it’s hot summer days or freezing winter nights

The UL Listed number is IRF9

Get ultimate comfort with DIY®

MRCOOL DIY 5th Gen 4-Zone 45,000 BTU Ceiling Cassette Ductless Mini Split Air Conditioner & Heat Pump with Pre-Charged Line Sets (9K+9K+9K+18K), DIYM448HP Line Set Length:35 ft. + 35 ft. + 35 ft. + 35 ft. DIY® QuickConnect® Line Set: Pre-chargedTake control of your comfort with the MRCOOL DIY 5th Gen Multi Zone Mini Split System the easiest and most affordable way to get powerful, energy saving heating and cooling without hiring a pro. Four Rooms, Perfect Comfort: Heat or cool four spaces that are 350 sq. ft., 350 sq. ft., 350 sq. ft. and 750 sq. ft. each with independent temperature control for personalized comfort. Truly DIY Friendly: Forget expensive installs no HVAC license or special