Randy L Bismarck , ND August 11, 2019 Appliance: Whirlpool Refrigerator WRB322DMBB00 Whirlpool Refrigerator Wrb322dmbb00: Warm frig and freezer was cold, googled the problem and control board came up on your web site. I watched the video and checked out the part number of the control board being the problem happened on. How to replace Part Core Refund. Being the problem happened on a Sunday, I watched your video and got the number of the control board and ordered it. I had a 50-50 chance of that being the problem. It fixed the problem. Do-It-Yourself Rating: Repair Time Estimate: 15-30 minutes