MRCOOL DIY 5th Gen 4-Zone 45,000 BTU Ductless Mini Split Air Conditioner & Heat Pump (9K+9K+9K+18K), DIY4-B-55HP EXCLUDE_CPS The 5/16" female to 1/4"

The 5/16" female to 1/4" male SAE adapter is a versatile and essential tool for any HVAC expert

The Senville SENL-18CD is a 18

Weatherproof design for long-lasting support

This ductless system features eco-friendly R-454B refrigerant

36K or 48K BTU Condenser

MRCOOL DIY 5th Gen 4-Zone 45,000 BTU Ductless Mini Split Air Conditioner & Heat Pump (9K+9K+9K+18K), DIY4-B-55HP EXCLUDE_CPS The 5/16" female to 1/4"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, 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