Kyle D Fairview Heights , IL September 02, 2016 Appliance: Whirlpool Microwave Hood Combo GH7208XRS2 Whirlpool Microwave Gh7208xrs2: Touch panel would stop working. How to replace Wire Harness. I had to take the door apart and replace the electronic control board. 3 People found this story helpful Do-It-Yourself Rating: Repair Time Estimate: 30-60 minutes