Comfort-Aire Heat Controller Rheem Ruud Weatherking Century Furnace Fan Control Circuit Board Module 47-22445-01 Same as Century, Rheem, Protech, Fedders, Weatherking, Aitons' of Canada and RUUD Furnace part number Furnace part number 47-22445-01 We are a re-seller for Comfort-Aire Heating and Cooling Equipment. Call us today for all of your Comfort-Aire Heating and Cooling Equipment parts and accessories needs.