The Whirlpool Water Level Pressure Switch Part # W11125159 is a replacement part designed specifically for Whirlpool washing machines. This pressure switch is crucial for monitoring the water level in the washer and ensuring it is at the proper level for optimal performance. The set includes a single pressure switch with the model number W11125159, making it compatible with select Whirlpool washer models. This genuine Whirlpool part helps maintain the functionality of your washing machine and ensures efficient washing cycles.