MRCOOL DIY 5th Gen Ceiling Cassette (6K-6K-6K-18K) 4-Zone 48,000 BTU Ductless Mini Split Heat Pump & AC Zone 3 Lineset (up to 75ft):66ft Line Set or open-concept spaces

or open-concept spaces

Built around a variable-speed DC inverter heat pump

Warranty coverage is designed for long-term ownership

keeping living areas cool and bedrooms comfortable without the waste of a central unit

MRCOOL DIY 5th Gen Ceiling Cassette (6K-6K-6K-18K) 4-Zone 48,000 BTU Ductless Mini Split Heat Pump & AC Zone 3 Lineset (up to 75ft):66ft Line Set or open-concept spacesThe MrCool DIY 4 Zone Mini Split featuring a 6K 6K 6K 18K configuration is a versatile system ideal for a master suite and 3 standard rooms. With the massive 48k condenser at its core, this system replaces traditional central air with a more efficient, targeted zoning solution for the whole house. Designed to handle the complex needs of modern family homes, this four zone setup offers superior coverage for split levels and medium sized properties.