Lochinvar & A.O. Smith 100338899 Gasket 320074-702 As a Normally Closed (NC)

As a Normally Closed (NC) switch with Single Pole Single Throw (SPST) logic

Operating within a 187-254V range at 60Hz

as well as select Kenmore air purifiers

Vibration Dampening: Precision manufacturing helps minimize harmonic resonance and noise during the blower motor duty cycle

Lochinvar & A.O. Smith 100338899 Gasket 320074-702 As a Normally Closed (NC)The Lochinvar & A. O. Smith 100338899 Gasket is a critical OEM replacement part engineered for high performance Low NOx heating systems. Specifically designed for use as a Spark Rod BTL Gasket, this component ensures a high integrity seal between the spark igniter assembly and the burner tube locator (BTL). As a veteran technician knows, maintaining a precise seal in the combustion chamber is vital for preventing gas leaks and ensuring consistent