The Johnson Controls J9993DDW Ignitor Pilot functions with both natural gas and liquid propane systems to deliver dependable heating ignition. The pilot assembly features a 1/4" CCT tube size with left flame pattern and a built-in igniter which includes a 35" wire spark lead for reliable operation. The partcomes with a flame sensor and protective boot to enhance safety and durability.... https://partsfe.com/j9993ddw-johnson-controls-ignitor-pilot