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providing smoother valve control and preventing TXV hunting
or specific diagnostic fault codes related to pressure limit trips on the control board
this part is required for systems where the fan and auxiliary heat are managed through separate contact sets
facilitating a secure and straightforward installation on compatible Reznor unit heaters and furnaces
This OEM replacement pressure switch ensures full compatibility with Heil
Lochinvar & A.O. Smith 100093631 Ignitor 320788-703 providing smoother valve control andThe Lochinvar & A. O. Smith 100093631 Ignitor is a critical hot surface igniter replacement designed for high efficiency gas fired equipment. This OEM igniter kit features a universal fit design, making it the primary service solution for restoring 120V ignition systems in commercial water heaters and domestic boilers. As the official direct replacement for part 6903768, this component ensures proper gas burner ignition and system reliability under