Daniel B Fort Collins , CO October 26, 2024 Appliance: General Electric Electric Wall Oven JT5500SF3SS Ge Wall Oven Jt5500sf3ss: The broiler was on high and stayed on even though “bake” was selected. How to replace Sensor Assembly. I replaced the main control board and the sensor assembly. Do-It-Yourself Rating: Repair Time Estimate: 15-30 minutes