York S1-025-38948-000 Reversing Valve Coil This typically indicates the sensor

This typically indicates the sensor rod is dirty or has developed high impedance due to oxidation

Technicians usually identify a failing wire by excessive noise during operation

triggering the manual reset temperature switch to prevent overheating

Bypassing a safety limit is strictly for temporary diagnostic testing by licensed professionals only

it simply provides more "headroom" for the control circuit

York S1-025-38948-000 Reversing Valve Coil This typically indicates the sensorThe York S1 025 38948 000 is a precision engineered 24V Reversing Valve Coil designed for high duty cycle performance in residential and light commercial heat pump systems. Built to the exact specifications of York, Luxaire, and Coleman equipment, this solenoid coil facilitates the critical transition between heating and cooling modes by providing the electromagnetic force necessary to actuate the 4 way reversing valve. Operating on a standard 24V AC