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25 NPT gas valve is built for demanding environments
the A28AA-4 controller is rated for up to 277 Vac
Key Benefits for Technicians Verified OEM Compatibility: Direct replacement for Carrier HC40GE233
How do I know if my Lochinvar 100277765 Thermal Switch has tripped
Lochinvar & A.O. Smith 100111891 Gas Valve 318518-761 25 NPT gas valve isThe 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