Control Knob for Rotary Switches in Washing Machines: Designed for models utilizing D-shaped shafts, this part is compatible with brands such as Frigidaire, Electrolux, and Sears-Kenmore. As washer control knob number 131761704, it allows users to adjust cycle settings. To detach the knob, simply pull it directly off its post. This part is also suitable for Kenmore, Gibson, Frigidaire, Crosley, and White-Westinghouse machines.