Utica-Dunkirk 550002068 Hot Surface Ignitor Refrigerant the internal SPST switch closes

the internal SPST switch closes

This unit features a standard 1/2 inch bore hub for compatibility with common shaft sizes used in Miller and Intertherm air handlers

What valve sizes are compatible

Reference the wiring diagram and nameplate of your air handler

Utica-Dunkirk 550002068 Hot Surface Ignitor Refrigerant the internal SPST switch closesThe Utica Dunkirk 550002068 Hot Surface Ignitor is a critical Genuine OEM Replacement Part designed for high efficiency gas fired boiler systems. As a direct replacement for part 2272133, this silicon carbide ignitor provides the precise thermal output necessary for reliable burner ignition in Utica and Dunkirk boiler models. Professionals choose this hvac replacement ignitor to eliminate the common failure points associated with aftermarket