Wayne H Ocala , FL January 05, 2016 Appliance: General Electric Gas Range JGP975SEK2SS Ge Cooktop Jgp975sek2ss: The igniters were sparking by themselves sporadically. How to replace Harness Switch. Replaced the wiring harness switches 3 People found this story helpful Do-It-Yourself Rating: Repair Time Estimate: 15-30 minutes