The Trane VAL10643 Valve Solenoid 3-Way Coil is an electromagnetic component designed to operate a compatible three-way solenoid valve in HVAC systems. It works by generating a magnetic field when energized, moving the valve mechanism to regulate or redirect fluid flow as required. This component is used in compatible Trane HVAC equipment, including heating and cooling systems that re... https://www.partshnc.com/val10643-trane-3way-solenoid-valve-lesscoil