Roman D Clovis , CA October 28, 2019 Appliance: General Electric Gas Range JGP328BEC2BB Ge Cooktop Jgp328bec2bb: Fried harness switch and gas valve. How to replace Harness Switch. Replaced harness switch, gas valve and spark module. Most of the time was spent on removing cook top and oven also turned off breaker for oven Do-It-Yourself Rating: Repair Time Estimate: 2+ hours