MRCOOL DIYCOUPLER-3858K75C DIY 24-36k BTU Line Set Coupler Kit with 75 Ft Communication Cable
700 Nicholas BLVD Suite 105 Elk Grove Village IL 60007
Chicago IL 60007
The MRCOOL DIYCOUPLER-3858K75C DIY 24–36K BTU Line Set Coupler Kit is an HVAC installation accessory designed to extend refrigerant line sets in compatible MRCOOL DIY ductless mini-split systems. It works by securely joining two pre-charged line sets while the included 75-foot communication cable maintains reliable electrical communication between the indoor and outdoor units. Commonly used with 24,000 to 36,000 BTU MRCOOL DIY heat pump and air conditioning systems, this kit simplifies extended installations, preserves system performance, reduces installation complexity, and supports dependable heating and cooling operation.