The Vulcan Hart 00-722158 36″ Thermopile is a flame-sensing component used in gas-powered commercial cooking equipment to support and regulate secure burner operation. Fitted with two leads, it produces a small electrical signal when heated by a pilot flame, which the appliance’s control system uses to verify that the flame is present and to allow the gas valve to stay open during nor... https://www.partsfe.co.uk/vulcan-hart-00-722158-36-thermopile-2-lead-250-750-mv