Lochinvar & A.O. Smith 100208093 Door Gasket 320074-702 When the thermocouple voltage drops

When the thermocouple voltage drops due to pilot outage

this specific model is the version without a splash guard

and Digital Atmospheric models

interrupting the ignition sequence to prevent hazardous operation

Lochinvar & A.O. Smith 100208093 Door Gasket 320074-702 When the thermocouple voltage dropsThe Lochinvar & A. O. Smith 100208093 Door Gasket is a critical OEM replacement part engineered specifically for high efficiency commercial boiler maintenance. This rubberized burner door gasket ensures a high integrity hermetic seal between the combustion chamber and the manifold assembly, preventing hazardous flue gas bypass and maintaining precise HVAC manifold pressure. Designed to withstand the thermal cycling associated with the KBN600 800