Roland F Wake Forest , NC December 08, 2020 Appliance: Model LG DISHWASHER - LDF 7774ST Would not turn on. Replaced the control board. Two repair companies diagnosed the problem but never returned. Fortunately, there was a YouTube video that showed how easy it was to make the repairs. Also, AppliancePartsPros assisted me in identifying the correct part, which I received within two days. It was a simple fix that saved me a lot of money. Read More... Do-It-Yourself Rating: Repair Time Estimate: 15-30 minutes Tools: Pliers, Screwdrivers