Lochinvar & A.O. Smith 100208108 Gasket 30067439-890 Maintaining positive pressure and flue

Maintaining positive pressure and flue gas containment in Reznor unit heaters requires high-temperature sealing components like the Reznor 41996 cover plate gasket

Automatic Reset Logic: Eliminates the need for manual intervention by resetting once the internal temperature drops back to 125°F

the wetted materials are compatible with air

and the vent motor

the 903962 eliminates compatibility issues commonly found with universal aftermarket motors

Lochinvar & A.O. Smith 100208108 Gasket 30067439-890 Maintaining positive pressure and flueThe Lochinvar & A. O. Smith 100208108 Gasket is a critical OEM replacement part engineered for high performance sealing in commercial and residential boiler systems. As a primary main gasket, this component ensures a high integrity seal between the tank and the combustion chamber, preventing hazardous gas bypass and maintaining precise internal pressure. For veteran technicians, ensuring a zero leak interface is non negotiable for system safety and