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Customer Questions and Answers for Power Control Board (Assembly) by Lg

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Manufacturer Part
4.89 (64)
By: Lg
Part Number: OEM14015967
Manufacturer Part Number: EBR41956401

This power control board assembly regulates power and system functions for the appliance, restoring electronic control of lights, displays, and components when the original board fails. Replaces a failed main control board to recover normal operation. What it does:

  • Manages incoming power and distributes voltage to displays, sensors, and motors
  • Controls compressor, fan, and defrost cycles via signals to other modules
  • Can cause blank displays, no power to lights, or intermittent operation when faulty
  • May stop appliance functions like cooling if the board no longer responds
What's included: One power control board assembly. Install notes:
  • Disconnect power to the appliance before starting any repair to avoid shock or damage
  • Handle the board carefully and avoid touching components; use anti-static precautions if available
  • Verify the board part number matches the one on the appliance before installation

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Questions & Answers

For Lg Power Control Board (Assembly) (Part Number: OEM14015967)

1 Answer

Tony,

You will want to access the evaporator and check the frost pattern. The frost pattern on the coils should be an even frost pattern from top to bottom and if there is only a little frost on the coils or none at all then this would be a sealed system issue and would need to be replaced.

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1 Answer

Jim,

The issue with the units compressor and fans not operating would be the defrost relay stuck. You would need to replace the main control board.

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