Mcclary Part Finder I know the part number… Search I don't know the part number… Model Select modelD40/60 AIR HEATERD40/60 WH AIR/WATER HEATERD60/80 AH DOWNFLOW CFSD25SD25/30 DOWNFLOW CF AHSD25/30 WH WITH ASCOT 303 WE/1U25.BSE AIR HEATER Find Parts