MRCOOL® DIY® 5th Gen Multi-Zone 6-Zone 55,000 BTU 22 SEER2 (6K + 9K + 36K) + 3- 25ft line sets- Ductless Mini-Split Air Conditioner & Heat Pump — DIYM355HPW02D37
Product Description Model: DIYM355HPW02D37 The MRCOOL® DIYM355HPW02D37 is a high-output, large-space 5th Generation DIY® multi-zone system engineered for homeowners who need maximum coverage, high efficiency, and total installation freedom without paying HVAC labor costs. Built around the powerful MRCOOL® DIY® 55,000 BTU 6-Zone outdoor condenser, this system is ideal for large homes, workshops, garages, additions, and mixed-size living spaces. This configuration combines three indoor air handlers (6K, 9K, and a high-capacity 36K BTU unit)—perfect for pairing smaller bedrooms or offices with expansive open-concept areas. The included 25-foot DIY® QuickConnect® line sets allow extended reach while maintaining MRCOOL’s patented pre-charged, vacuum-free installation process. Powered by DC inverter technology, eco-friendly R-454B refrigerant, and controlled through the MRCOOL® Smart HVAC Controller®, this system delivers quiet, precise comfort with exceptional energy savings year-round.