Anthony D Gilbertsville , PA September 12, 2015 Appliance: Model GE JGP336WEV4WW One burner on my gas cook top was not lighting properly Called appliance partsPros, the knowledgeable agent explained which part was probably defective, I ordered Switch gas valve and replaced it, worked like a charm. Thank you salesperson , he was right on! 2 People found this story helpful Do-It-Yourself Rating: Repair Time Estimate: 15-30 minutes