5-inch Maxon SMA gas valve typically supports a maximum operating pressure differential of up to 40 PSIG

ensuring field-level flexibility during commissioning

adhering to standard safety protocols for forced-air systems

this unit features a hermetically sealed black Bakelite case that provides a permanent barrier against oil

Lochinvar & A.O. Smith 100111891 Gas Valve 323269-701 5-inch Maxon SMA gas valveThe Lochinvar & A. O. Smith 100111891 Gas Valve is a critical OEM replacement part engineered for high efficiency natural gas commercial water heaters and boilers. This K Series gas control valve is a direct replacement for obsolete part number 9007295005 and is essential for maintaining precise manifold pressure and air gas mixtures within the combustion chamber. Designed for compatibility with the Lochinvar BTH series (including BTH 400 and BTH 500