Penelope M Travelers Rest , SC October 26, 2020 Appliance: Frigidaire Refrigerator DGUS2645LF4 Frigidaire Refrigerator Dgus2645lf4: Ice dispenser not working, water dispenser works then vice versa also centigrade display inop. How to replace Dispenser Control Board (Refrigerator). Replaced Ice Dispenser and replaced Display Module. Do-It-Yourself Rating: Repair Time Estimate: 15-30 minutes