Sensus 121-8-HP-1 1/2 Regulator R-22 This 125 psi relief valve

This 125 psi relief valve is the factory-authorized replacement for legacy models 0163720

Designed with heavy-duty screw terminal connections

Fail-Safe Operation: Reliable spring return mechanism ensures the valve returns to its normally closed position upon power loss

Universal Application Compatibility: Optimized for use in gas furnaces

This relay is specifically designed for compressor motor protection by monitoring amperage flow and facilitating the safe disconnection of the start winding once the motor reaches operational speed

Sensus 121-8-HP-1 1/2 Regulator R-22 This 125 psi relief valveThe Sensus 121 8 HP 1 1 2 is a robust high pressure gas regulator engineered for demanding commercial and industrial applications, including boilers, large scale burners, and furnaces. Featuring a 1. 5 inch NPT cast iron body, this 121 series regulator provides exceptional flow capacity and fast response times, ensuring stable downstream pressure even during rapid load changes. This specific HP configuration is equipped with a cadmium spring,