MRCOOL DIY® 5th Gen 18,000 BTU Multi-Zone Mini Split Ceiling Cassette Air Handler 230V, DIYCASSETTE18HP-230C25-O Mini Split 2 Zone Accessories and maximum savings while running

and maximum savings while running on end

a 7-year compressor warranty

down to -22°F (-30°C)

Enjoy peace of mind

Protecting your MRCOOL system with a line set cover kit will enable your brand new MRCOOL ductless system to operate effectively for years to come

MRCOOL DIY® 5th Gen 18,000 BTU Multi-Zone Mini Split Ceiling Cassette Air Handler 230V, DIYCASSETTE18HP-230C25-O Mini Split 2 Zone Accessories and maximum savings while runningIntroducing the 5th Gen MRCOOL DIY 18K BTU Multi Zone Mini Split Air Handler for year round heating and cooling in spaces up to 750 sq. ft. Customize comfort with wireless remote, SmartHVAC app, or voice commands. Industry leading warranty for reliable, energy efficient performance. DIY Installation: Easy, tool free setup with no prior experience required. DIY QuickConnect Line Set: Pre charged with R 454B refrigerant for quick and vacuum free