Virginia E Stanton , KY September 23, 2014 Appliance: Model JTP15WOD1WW The fan switch had shorted out due to a major short caused from the main wiring receiving a power surge that actually melted the wiring scotch locks at the main connecting wiring box for the oven We had to make new connections and replace the existing scotch locks as they had melted off leaving the 220 connections completely bare and touching the metal Read More... Do-It-Yourself Rating: Repair Time Estimate: 30-60 minutes Tools: Nut Drivers, Screwdrivers