Tommy S Roseland , VA May 31, 2015 Appliance: Frigidaire Freezer FFU17F5HWB Frigidaire Freezer Ffu17f5hwb: Display would go blank continuously running. How to replace User Control Board. We ordered a replacement door module. It arrived two days later. Unplugged the freezer. Popped out the old module. Put the new one in. Up and running, perfectly. All in under 60 seconds! Couldn't have been easier. 2 People found this story helpful Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes