Broan NuTone plastic 5 wing fan blade FB401. 4" diameter 1/8" hub bore Clockwise (CW) rotation Push-on round shaft.
We have a large selection of Furnace Parts Manuals online to help you look up your part number by model number. Click on Furnace Parts Manuals then use Control and F to search your model number. ctrl+F
1 Year Warranty on ALL parts!