John H Yonkers , NY February 06, 2018 Appliance: General Electric Gas Range JGP336WEV2WW Ge Cooktop Jgp336wev2ww: My GE profile surface range needed a few switch gas valves and electrodes. How to replace Spark Electrode Mounting Clip. Using the parts diagram and some online videos I learned how to disassemble the cooktop. I called the Appliance Parts Pros rep and she walked me through those things I didn't understand and what parts I needed to order. It then became easy to do once I received the parts. Do-It-Yourself Rating: Repair Time Estimate: 30-60 minutes