Timer Knob Specificationssold Individually. 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: Washer, Washer Dryer Combo. This Part Works With The Following Products: This Part Works With The Following Products: Whirlpool, Roper, Estate, Inglis. Part, W10807860 Replaces These: Part, W10807860 Replaces These: 3948580,3951026,3956905,3956906,3957821,3957824,8271345,8274390Cross Parts: 3951026, 3948580, 3957821, 8271345, 8274390, 3956905, 3956906, 3957824, Ps11722961