25-2-70 compatible with my older 4104-3

Easy Installation: Features a standard bottom-connect 1/4" NPT brass socket for quick and secure mounting

the Schneider Electric AH23A020 requires no linkages or calibration

This OEM Reznor part includes the necessary orifices and regulator springs to maintain the unit's ETL certification during fuel transitions

Beckett Igniter 21877U Valve Stem Kit 323613-751 25-2-70 compatible with my olderWhen you're dealing with inconsistent fuel cutoff or a burner that drips after shutdown, the Beckett 21877U Valve Stem Kit is the essential service component to restore pump integrity. This genuine OEM kit is specifically engineered for Beckett CleanCut oil pumps, including the CleanCut XL 21941, to ensure a crisp, positive fuel shutoff. As a field proven oil burner replacement part, this stem assembly addresses the common issue of after fire smoke