The Blodgett 41163 1900 Series H/D Thermocouple 36" Long .20-30 MV is a heavy-duty pilot safety sensor engineered to regulate safe gas delivery within commercial cooking ovens. This 36-inch component works by converting thermal energy from a lit pilot flame into a low-voltage electrical signal ranging between 20 and 30 millivolts. This constant electrical current holds the main gas sa... https://partsfe.ca/thermocouple-36-for-blodgett-part-41163