The Blodgett 03834 oven coaxial heavy-duty thermocouple measures 48 inches and produces 20–30 millivolts, featuring 11/32"-32 nickel-plated threads for secure installation. It works by generating a small electrical signal when heated by the pilot flame, which signals the gas valve to remain open and maintain proper burner operation. If the flame is lost, the signal stops, prompting th... https://partsfe.ca/03834-blodgett-heavy-duty-thermocouple