utilizing the same footprint and bolt pattern

"Sensor Failure" error codes (often 5 blinks on specific units)

preventing nuisance lockouts or improper combustion levels

Expect intermittent pilot outages

How do I know if the diaphragms need replacement

Lochinvar & A.O. Smith 100233690 Gasket 340793-762 utilizing the same footprint andThe Lochinvar & A. O. Smith 100233690 Gasket is a critical OEM replacement part engineered for high performance sealing in commercial boilers and hydronic heating systems. Specifically designed as a boiler flange gasket, this component ensures a gas tight and fluid tight seal between mating surfaces, preventing hazardous leaks and maintaining combustion efficiency. It is built to withstand the rigorous thermal cycling and high pressure environments