Renee G Lakeland , FL September 03, 2016 Appliance: Model JBS17GR2 Oven thermostat need replacing/oven would come on my itself I YouTubed the how to video. I followed the directions w/only minor differences to the actual repair. Anyone can do this repair. 1 People found this story helpful Do-It-Yourself Rating: Repair Time Estimate: 30-60 minutes