The Avantco 177400043 Thermopile 24" 2-Lead converts heat from the standing pilot flame into electrical energy required to operate the gas control valve in compatible cooking equipment. Its 24-inch lead wires provide the necessary connection between the pilot assembly and the control system for continuous signal transmission. The thermopile generates a millivolt output while the pilot... https://partsfe.com/177400043-avantco-thermopile-24-2-lead-thermopile