Common Questions What is the maximum pressure rating for the R-3710-3107

it ensures dimensional consistency with existing water gauge sets

the SPP7S integrates the relay and capacitor into a 2-wire configuration

Its heavy-duty construction is engineered to withstand the thermal and mechanical stresses of steam pressure regulation

Hydrotherm 62-3668 Pilot Assembly Els PW 17895 Common Questions What is theThe Hydrotherm 62 3668 Pilot Assembly is a high performance intermittent pilot ignition component engineered for specialized Hydrotherm boiler models including the HC, R, VS, and VGA series. This natural gas pilot assembly is functionally identical to the Honeywell Q3451B1103, providing a direct replacement solution for contractors maintaining legacy hydronic heating systems. Designed as a low output target type pilot burner, it incorporates a spark