Lochinvar & A.O. Smith 100288534 Gas Valve 321702-401 unobstructed atmospheric break

unobstructed atmospheric break

This allows technicians to advance or retard the signal to match specific actuator requirements

it facilitates an airtight steam trap cover seal to prevent energy loss and maintain stable system pressure

This specific model is a non-regulated gas valve

Universal ICP Compatibility: Fits various Heil

Lochinvar & A.O. Smith 100288534 Gas Valve 321702-401 unobstructed atmospheric breakThe Lochinvar & A. O. Smith 100288534 Gas Valve is a critical OEM replacement part designed for natural gas fired heating systems, specifically commercial boilers and high output water heaters. As a standing pilot gas valve, it provides reliable mechanical gas flow control, ensuring a consistent pilot flame and stable burner ignition across rigorous duty cycles. This unit is the direct replacement for 100171890, engineered to meet the precise manifold