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

leading to quieter condenser fan performance

This is the standalone aftermarket pan basin

the Schneider Electric AH23A020 requires no linkages or calibration

Close-off ratings vary by actuator force

Beckett Igniter 21877U Valve Stem Kit 323613-751 This OEM Reznor part includesWhen 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