See part 540 in the diagram
Mainboard Total Assembly
The EBU66439010 is a mainboard total assembly for LG appliances. Basic tools needed. Compare prices from top sellers.
Moderate Repair
Fits LG appliances
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3 stores · Updated May 15, 2026
Lowest$176.79
4.8(728)Preorder
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$182.54
4.8(21.9k)Preorder
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$271.48
4.5(13.6k)Preorder
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