The Duke 153641 Natural Gas Pilot Assembly provides reliable ignition for compatible gas equipment, helping maintain steady operation and consistent burner performance. Designed with a 1/4" CCT connection and a 30" lead wire, this pilot assembly delivers a stable flame that signals the system to open the main gas valve when needed. It operates by creating a controlled ignition source ... https://partsfe.com/pilot-assy-nat-for-duke-part-153641