this component is critical for maintaining the stoichiometric balance required for clean combustion

provided it is housed within a compatible 12" 5R series actuator assembly

If the measured ohms do not match the standard A99B resistance chart at a known temperature

guaranteeing a precise fit and long-lasting durability in both residential and commercial heating systems

When servicing Series 94 or 194 units

Lochinvar & A.O. Smith 100208083 Gasket 318423-701 this component is critical forWhen you're out on a service call for a high efficiency Lochinvar or A. O. Smith unit, a degraded seal is often the silent culprit behind performance drops or safety shutdowns. The Lochinvar & A. O. Smith 100208083 Gasket (cross referenced as GKT2035) is a critical OEM component designed specifically for modern condensing boilers and water heaters. Weighing in at a precise 0. 04 lbs, this high temperature gasket is engineered to maintain a gas tight