The Henny Penny 14209 thermostat regulates temperature in compatible commercial fryer equipment by controlling the heating circuit according to the selected setting. As the fryer temperature changes, the thermostat responds to those conditions and cycles the connected heating system to maintain the required operating range. This control component is used in restaurant kitchens and oth... https://partsfe.com/14209-oem-henny-penny-thermostat/1-14209--OEM-.html