MRCOOL DIY 5th Gen 3-Zone 36,000 BTU Ceiling Cassette Ductless Mini Split Air Conditioner & Heat Pump with Pre-Charged Line Sets (9K+9K+18K), DIYM336HP Mini Split 2 Zone Accessories 4 SEER rating

4 SEER rating

Industry-Leading Warranty: Limited lifetime warranty

Truly DIY-Friendly: Forget expensive installs - no HVAC license or special tools required

DiversiTech Non-Fusible 60A Disconnect Switch

Low Ambient Cooling: Delivers consistent performance even in outdoor temperatures as low as 5°F—perfect for server rooms or greenhouses

MRCOOL DIY 5th Gen 3-Zone 36,000 BTU Ceiling Cassette Ductless Mini Split Air Conditioner & Heat Pump with Pre-Charged Line Sets (9K+9K+18K), DIYM336HP Mini Split 2 Zone Accessories 4 SEER ratingTake 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 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 tools