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

maintaining the exact orifice size is critical for achieving the rated BTU input of the equipment

always verify your controller’s input requirements to ensure accurate scaling

this 2-way zone valve body features the industry-standard Erie PopTop design

High-temperature terminal and rod construction for long-term resistance to oxidation

Hydrotherm 62-3668 Pilot Assembly Els PW 17895 Its heavy-duty construction is engineeredThe 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