Stephen B Fairfield , CT July 06, 2019 Appliance: Frigidaire Refrigerator FGHC2331PFAA Frigidaire Refrigerator Fghc2331pfaa: There was a voltage spike which blew out the user interface and the relay. How to replace User Interface Control Board. Ordered the part, received the part, installed the part Do-It-Yourself Rating: Repair Time Estimate: 15-30 minutes