Sensus 121-8-HP-1 1/2 Regulator R-22 is designed to monitor and

is designed to monitor and regulate internal pressures to prevent catastrophic component failure

Universal Application Compatibility: Optimized for use in gas furnaces

reducing hunting and maintaining setpoints

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

Sensus 121-8-HP-1 1/2 Regulator R-22 is designed to monitor andThe 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,