Jeremy M Calcord , OK April 28, 2017 Appliance: Frigidaire Electric Oven FEB27T7FCC Frigidaire Oven Feb27t7fcc: The upper broiler on our frigidaire double oven came on whenever the oven was on. How to replace Control Board (Main Electronic). Replaced the relay board. 1 People found this story helpful Do-It-Yourself Rating: Repair Time Estimate: 15-30 minutes