Neil P Randolph , NJ November 22, 2024 Appliance: Whirlpool Bottom-Mount Refrigerator WRB322DMBM01 Whirlpool Bottom-Mount Refrigerator Wrb322dmbm01: Fridge showed on freezer and fridge. How to replace Refrigerator Electronic Control Board. Replaced the controller board, and the reprogrammed the new controller following the instructions that came with the new board. There are some YouTube videos that show how Do-It-Yourself Rating: Repair Time Estimate: 15-30 minutes