The Whirlpool WP22004243 Washer Lid Switch Assembly is an important safety feature for your top-load washing machine. This genuine Whirlpool part functions as a switch to detect whether the washer lid is open or closed. The switch completes an electrical circuit when the lid is closed. enabling the washer to function normally. However, if the lid is left open during a wash cycle, the switch breaks the circuit, stopping the agitation and spinning of the washer. To safeguard consumers from possible harm while operating, this safety element is crucial. Replacing a malfunctioning lid switch is reasonably simple for DIY repair WP22004243 enthusiasts and can fix common problems such as a washer that refuses to spin or agitate even when full of water.