Control Knob Specifications this Knob Accepts A D-Shaped Shaft And Is Used To Turn The Switch To The Desired Function. This Part Works With The Following Products: This Part Works With The Following Products: Dryer, Washer, Washer Dryer Combo. This Part Works With The Following Products: This Part Works With The Following Products: Whirlpool, Crosley, Estate, Kenmore. Part, Wp3957796 Replaces These: Part, Wp3957796 Replaces These: 3358432,3358435,3358437,3950759,3957796Cross Parts: 3950759, 3957796, 3358437, Ps11742136, 3358435, 3358432