The TurboChef TBCNGC1140 thermocouple detects temperature changes within compatible commercial cooking equipment and converts them into a small electrical signal. This signal is used by the control system to monitor heating conditions and regulate the cooking process. As part of the oven's temperature-sensing circuit, the component supports accurate thermal feedback during operation. ... https://partsfe.com/tbcngc1140-turbochef-thermocouple/1-TBCNGC1140.html