The MRCOOL DIY35-3858C is a 35-foot line set designed for compatible MRCOOL DIY 4th Generation ductless mini-split HVAC systems rated at 24,000 and 36,000 BTU. Featuring 3/8-inch and 5/8-inch copper tubing, it connects the indoor and outdoor units, allowing refrigerant to circulate efficiently for heating and cooling. This line set supports reliable refrigerant flow and flexible installation over longer distances. It is ideal for residential HVAC applications where extended line lengths are needed, providing installation convenience, system compatibility, dependable performance, and efficient operation for year-round indoor comfort.
