Ranco F25-114 Control Els PW 17895 If your valve lacks this

If your valve lacks this feature

This unit is specifically factory set at 125 psi to secure residential and commercial systems against over-pressurization

Fail-Safe Protection: Mechanical spring return ensures the actuator returns the valve to its normally closed position upon loss of power

the 3B2B is rated for 406°F at 400 psig

This wheel is designed for a 1/2-inch press-fit or setscrew mounting on standard combustion motor shafts

Ranco F25-114 Control Els PW 17895 If your valve lacks thisThe Ranco F25 114 Defrost Fan Delay Control is a heavy duty SPDT refrigeration switch engineered for precision defrost termination and evaporator fan management. Designed primarily for hot gas and reverse cycle systems, this control prevents the circulation of warm, moist air into the refrigerated space by delaying fan activation until the evaporator coil reaches the optimal operating temperature. It features a broad 44F to 79F adjustable temperature