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LG Air Conditioner Main Control Board Replacement EBR83968401

This video provides step-by-step instructions for replacing the main control board on an LG Air Conditioner. The most common reason for replacing this part is if the AC unit will not power on or cool.

All of the information in this video is applicable to the following brands: LG
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For additional repair advice and help finding your model number visit the repair help section of our website: Air Conditioner repair help