Domenick B Miller Place , NY December 02, 2014 Appliance: General Electric Gas Range JGBS23SEH5SS Ge Range Jgbs23seh5ss: My oven would not turn off had to shut off gas and unplug it. How to replace Oven Thermostat. I replaced the thermostate 28 People found this story helpful Do-It-Yourself Rating: Repair Time Estimate: 15-30 minutes