Timer Knob Specifications this Knob Accepts A D-Shaped Shaft. This Part Fixes The Following Symptoms: This Part Fixes The Following Symptoms: Timer Will Not Advancethis Part Works With The Following Products: This Part Works With The Following Products: Dryer. This Part Works With The Following Products: This Part Works With The Following Products: Frigidaire, Gibson, Kelvinator, Tappan. Part, 131873200 Replaces These: Part, 131873200 Replaces These: Ap3141497,914966,131118900,131118902,131873202Cross Parts: Ea418908, 131118902, Ps418908, Ap3141497, 914966, 131873202, 131118900, Ah418908