David M Columbia , PA May 08, 2020 Appliance: Electrolux Air Conditioner FFRE15B3Q11 Electrolux Air Conditioner Ffre15b3q11: Unit turning itself off and on. How to replace Electronic Control Board (Main Oven Control). I replaced the control board and that fixed everything. Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes