On our Jenn Air, I simply removed the burner cartridge from the cooktop flipped it over. Remove the 6 or so sheet metal screws and then the 2 screws holding sparker in place, remove and replace sparker and all sheet metal and replace the cartridge in stovetop. In my case, although the ceramic insulator on the old part was cracked the new part wasn't the culprit, so I'm ordering a new spark control module :(