WP661566 - Whirlpool Dishwasher Thermostat

This Whirlpool Dishwasher Thermostat (WP661566) is a genuine part designed specifically for Whirlpool dishwashers. Also known as a "High Limit Thermostat", it functions as a safety mechanism to prevent your dishwasher from overheating. The thermostat attaches to the bottom of the dishwasher tub and actively monitors the water temperature. If the water reaches a critical temperature, it will shut down power to the heating element, ensuring your dishwasher operates safely. Symptoms indicating this part might need replacement include your dishwasher failing to control water temperature properly or shutting down unexpectedly during cycles. Before purchasing, it's recommended to check your dishwasher's model number to ensure compatibility with this thermostat.