Rotary Knob Specifications this Knob Will Accept A D-Shaped Shaft. Sold Individually. This Part Fixes The Following Symptoms: This Part Fixes The Following Symptoms: Will Not Startthis Part Works With The Following Products: This Part Works With The Following Products: Dryer, Washer. This Part Works With The Following Products: This Part Works With The Following Products: Frigidaire, Westinghouse. Part, 134844412 Replaces These: Part, 134844412 Replaces These: Ap4339287,1461020,134034902,134034912Cross Parts: Ap4339287, 134034902, Ps2330887, 134034912, Tj134844412, 134844412, 1461020, Ea2330887, Ah2330887