Description
The International Comfort Products 1179387 Reverse Valve Wiring Harness Assembly is an essential part of HVAC systems. This part is designed to switch between moving warm outside air and inside, this switching functionality relies on a reversing valve. It is the communication between the reversing valve and the system’s control board. The harness is a group of wires that transmits electrical signals between these two parts. The control board sends a particular electrical signal through the harness to the reversing valve. This signal commands the physical movement of the valve to alter the internal layout of the heat pump to alter the path of the refrigerant.









