Patricia M Germantown , MD May 03, 2023 Appliance: General Electric Electric Range JKP27WA2WW Ge Oven Jkp27wa2ww: Bottom oven would not cut off stayed warm all the time. How to replace Thermostat Ovn. Had a local handyman come in. Took about 45 minutes to install the part. Do-It-Yourself Rating: Repair Time Estimate: 30-60 minutes