Roman for Model Number LG bottom freezer Refrigerator LFD21860ST The display panel on the front door has been randomly changing numbers, making beeping sounds, and does not let me adjust temperatures or change to Celsius. It has now gone completely blank/black and even the light for the water dispenser doesn't work. Also, the temperature in the fridge has dropped and food is freezing. I have been guessing that it's the main control board but don't want to make an expensive mistake. Thanks
Answer Hello Roman, This can be an issue with the wiring harness, (normally at the door hinge), the display board 6871JB1433A, or the main board 6871JB1423N. Read More... Answered by AppliancePartsPros.com | Monday, May 9, 2016