The Avantco 177400043 24" Thermopile is designed to generate the electrical power needed for reliable operation of compatible gas equipment. This 2-lead thermopile works by converting heat from the pilot flame into a small electrical current, which helps power the gas control system and maintain proper burner operation. The 24-inch lead length provides flexibility for installation in ... https://partsfe.ca/177400043-avantco-thermopile-24-2-lead-thermopile