MRCOOL® DIY® 5th Gen Multi-Zone 6-Zone 55,000 BTU 22 SEER2 (6K + 9K + 24K) 3 x 25ft line sets Ductless Mini-Split Air Conditioner & Heat Pump — DIYM355HPW01D37
Product Description Model: DIYM355HPW01D37 The MRCOOL® DIYM355HPW01D37 is a powerful 5th Generation DIY® multi-zone ductless heat pump system engineered for homeowners who want true whole-home comfort without professional HVAC labor costs. Built around the 55,000 BTU MRCOOL® DIY® 6-Zone condenser, this system delivers efficient, whisper-quiet heating and cooling to multiple rooms independently, all from one outdoor unit. This bundle pairs the outdoor condenser with three indoor air handlers (6K, 9K, and 24K BTU), making it an ideal solution for large homes, additions, workshops, offices, or mixed-use spaces where room-by-room temperature control matters. Thanks to DIY® QuickConnect® pre-charged line sets and the included DIYPRO® cable, installation is simplified—no vacuum pump, gauges, or HVAC license required. With 22 SEER2 efficiency, advanced DC inverter technology, and next-generation R-454B refrigerant, this system is designed to lower energy costs while delivering reliable com