Lochinvar & A.O. Smith 100208101 Blower Gasket Look for physical bulging at

Look for physical bulging at the top of the canister

the 22-133 mounting gasket resists aging and compression set

Technicians should replace the orifice if the pilot light appears lazy or yellow

exact-fit seal replaces worn or compressed Weil McLain gaskets during routine maintenance or full blower assembly overhauls

compatibility is based on the 1/4-inch OD flare and specific 3-inch by 11

Lochinvar & A.O. Smith 100208101 Blower Gasket Look for physical bulging atThe Lochinvar 100208101 Blower Gasket is a critical sealing component engineered for high efficiency condensing boilers and water heaters. Designed to maintain the airtight integrity of the combustion assembly, this high temperature gasket prevents flue gas leakage and ensures proper static pressure within the blower housing. This OEM part is a direct replacement for GKT2436 and GKT2436K, offering exact dimensional fitment for Lochinvar Knight and A.