Bill S Evensville , TN April 13, 2020 Appliance: Frigidaire Refrigerator FFTR1814QW1 Frigidaire Refrigerator Fftr1814qw1: Bad control board. How to replace Control Box Assembly. One screw unplug, plug in new control, put screw back in and that's all that there is to it. Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes