Bruce H Lenexa , KS September 20, 2015 Appliance: Jenn-Air Electric Cooktop JEC8430ADB Jenn-Air 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. How to replace Infinite Switch (Surface Element Control), Single. Replaced shorted wire and blown switches. Do-It-Yourself Rating: Repair Time Estimate: 30-60 minutes