Gary B Gibsonia , PA October 16, 2022 Appliance: Frigidaire Freezer LFFH17F7HWC Frigidaire Freezer Lffh17f7hwc: The control board would not function due to power loss. How to replace Electronic Control. I replaced the Electronical Control with the new board. Most of the time was due to having to use the original trim (mounting piece) Do-It-Yourself Rating: Repair Time Estimate: 30-60 minutes