The Groen Z001908 Oven Pilot Assembly with a 1/4" tube uses a left-flame pattern orifice to work with both natural gas and propane gas. This oven's pilot assembly starts well every time and keeps the flame running steadily and accurate on its path. Made to last, this part works well in commercial kitchens and food service equipment. The pilot assembly helps the burner work better, sav... https://www.partsfe.co.uk/groen-z001908-nat-lp-pilot-assembly-w-1-4-tube