Lochinvar & A.O. Smith 100338897 Gasket Refrigerant maintaining a maximum working temperature

maintaining a maximum working temperature of 140°F

This specific model features a 4-wire 2-circuit contact block

failure to initiate the ignition sequence

Key Benefits ASME Section IV Certified: Fully compliant with pressure vessel safety standards for commercial and residential hydronic applications

Flexible Connectivity: Outfitted with strip-ready wire leads for seamless integration into various wiring harnesses

Lochinvar & A.O. Smith 100338897 Gasket Refrigerant maintaining a maximum working temperatureWhen you're dealing with a flame failure: running lockout on a Lochinvar or A. O. Smith unit, the integrity of the combustion seal is the first thing to check. The Lochinvar & A. O. Smith 100338897 Gasket is a critical OEM replacement part designed specifically to provide a high temperature seal for the flame rod assembly. This flame rod gasket ensures that the interface between the sensor and the combustion chamber remains airtight, preventing vacuum