The MRCOOL DIY25-1438-O DIY 1/4 x 3/8 Pre-Charged Mini Split Line Set is a 25-foot refrigerant line set designed for compatible MRCOOL DIY ductless mini-split air conditioning and heat pump systems. It connects the indoor air handler to the outdoor condenser, allowing refrigerant to circulate between the units for efficient heating and cooling. Pre-charged with refrigerant, it helps simplify installation by reducing the need for field charging. Its durable construction supports reliable performance, while the flexible design makes routing easier. Ideal for residential HVAC installations, it can save installation time and provide dependable system operation.
