The Tri Star 310210 Oven Thermocouple is an 18 inch temperature sensing component used with compatible 1970 Series commercial ovens. It generates a millivolt signal in the 20 to 30 MV range as the sensing tip responds to heat, allowing the connected gas control system to monitor oven temperature and support burner operation. The component is suited for commercial cooking equipment whe... https://partsfe.com/thermocouple-for-tri-star-part-310210