Lochinvar & A.O. Smith 100111891 Gas Valve 326058-758 a normally open valve remains

a normally open valve remains open when de-energized

What causes the capillary to fail on these high-limit switches

This motor utilized a heavy-duty 7/8 inch diameter shaft

ensuring a secure mechanical interface for field replacement or new installations

System Reliability: Prevents the HVAC unit from continually cycling on and off by stabilizing the internal exhaust environment during temperature drops

Lochinvar & A.O. Smith 100111891 Gas Valve 326058-758 a normally open valve remainsThe 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