Lochinvar & A.O. Smith 100171898 Gas Valve 30067439-890 and O-rings—necessary to restore factory-spec

and O-rings—necessary to restore factory-spec sealing and pressure regulation

reducing installation time and ensuring a leak-free vacuum connection

closed position upon power loss

high-altitude adjustments may require different orifice sizing

allowing for rapid replacement or service without breaking the hydronic seal

Lochinvar & A.O. Smith 100171898 Gas Valve 30067439-890 and O-rings—necessary to restore factory-specThe Lochinvar & A. O. Smith 100171898 Gas Valve is a critical LP gas valve assembly engineered specifically for precise fuel regulation in high efficiency heating systems. As a direct replacement for the Lochinvar VAL2932, this 2932 LP gas valve ensures the correct stoichiometric ratio for liquid propane combustion, maintaining peak thermal efficiency and reducing NOx emissions. This OEM Lochinvar part features a redundant valve seat design, providing