The Whirlpool WPW10636339 is an oven thermostat, which is a critical component that regulates temperature within your oven. It works by continuously checking the oven cavity's temperature. When it is reached, the thermostat transmits signals to switch the heating element on or off. This provides a stable and accurate temperature for baking and roasting, ensuring that your food cooks evenly and correctly every time. A broken thermostat can result in uneven cooking or an oven that does not heat adequately. Restoring the workings of the oven and giving you peace of mind about precisely cooked meals can be achieved WPW10636339 by swapping out a broken thermostat for an authentic Westinghouse.