Lynx Hot Surface Main Burner Electrode 33051The connection on this Lynx glow plug electrode sits approx 1 inch above the bottom of the stem. TIP: This electrode is for the far left burner on all grills from L series and forward. L & M use the 33051 on all burners. N, Q and U ONLY use this electrode on the far left burner. All other burners use 33556. TIP 2: If you have a J or K series that you have upgraded, you will use 33051 on all your burners (unless you have a prosear on the right. Then