Home / Appliance / Parts / Cooktop Fan Control Knob 5304485471 Cooktop Fan Control Knob 5304485471Price Not Available Price may not be up-to-date. Out of Stock View Product Part Number: 5304485471 Brand: FRIGIDAIRE CO Seller: Sears PartsDirect Categories: Appliance, Parts Description This fan control knob (part number 5304485471) is for cooktops. Fan control knob 5304485471 allows you to select the speed of the cooktop fan. Follow the instructions in the manual when installing this part.