Bruce H Lenexa , KS September 20, 2015 Appliance: Jenn-Air Electric Cooktop JEC8430ADB Burners did not work following a wire (looped over an edge of the box for the switches shorted out i'm guessing it was that way from the factory Replaced shorted wire and blown switches. Read More... Do-It-Yourself Rating: Repair Time Estimate: 30-60 minutes Tools: Nut Drivers