MRCOOL DIY 5th Gen 3-Zone 18,000 BTU Ceiling Cassette Ductless Mini Split Air Conditioner & Heat Pump with Pre-Charged Line Sets (6K+6K+6K), DIYM327HP Bestseller Take control of your comfort

Take control of your comfort with the MRCOOL DIY 5th Gen Multi-Zone Mini Split System - the easiest and most affordable way to get powerful

Max Fuse Breaker 25 A

Factory Charged and environmentally friendly R410

Drain Hose for Mini Split Air Conditioner to keep your mini split air conditioner running smoothly all year round

corrosion build up

MRCOOL DIY 5th Gen 3-Zone 18,000 BTU Ceiling Cassette Ductless Mini Split Air Conditioner & Heat Pump with Pre-Charged Line Sets (6K+6K+6K), DIYM327HP Bestseller Take control of your comfortTake 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. Three Rooms, Perfect Comfort: Heat or cool three spaces that are 150 sq. ft., 150 sq. ft. and 150 sq. ft. each with independent temperature control for personalized comfort. Truly DIY Friendly: Forget expensive installs no HVAC license or special tools