Part #wp22002754, Washer Lid Switch Plunger / 2.75 x 0.50 x 0.37. This lid switch plunger (part number WP22002754) is for washers. Lid switch plunger WP22002754 pushes against the lid switch to start the washer when you close the lid. Wear work gloves to protect your hands when installing this part.; This lid switc... - Part #wp22002754, Washer Lid Switch Plunger / 2.75 x 0.50 x 0.37.