Lochinvar & A.O. Smith 100093873 Gas Valve THPU32HP7Y the VT3517 offers the mechanical

the VT3517 offers the mechanical reliability and high-flow capability necessary for large-diameter zone control valve requirements

Its rugged aluminum extrusion housing protects the internal printed circuit board from vibration and harsh environmental exposure

Featuring a 20-foot averaging element

effectively eliminating the common mechanical friction and hysteresis that can plague older pneumatic setups

Draft Stability: Maintains a consistent overfire draft

Lochinvar & A.O. Smith 100093873 Gas Valve THPU32HP7Y the VT3517 offers the mechanicalThe Lochinvar & A. O. Smith 100093873 Gas Valve is an OEM Intelli Vent natural gas control engineered for high recovery power vented water heaters. This White Rodgers 37E73A 903 equivalent functions as a centralized combination gas control, integrating a diagnostic microcomputer, silicon nitride ignition control, and a precise immersion thermostat into a single robust housing. Designed strictly for natural gas applications, it features a 1 2 inch NPT