This is the standalone aftermarket pan basin

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

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

This kit includes the necessary elbow connector to streamline mixing valve or diverting valve field installations

this is a dedicated Trane OEM part designed specifically for compatible Trane variable speed motors and compressors

Beckett Igniter 21877U Valve Stem Kit 323613-751 This is the standalone aftermarketWhen 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