See part 540 in the diagram
Mainboard Total Service Assembly
The EBU66774801 is a mainboard total service 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 16, 2026
Lowest$260.00
4.8(728)Preorder
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$268.46
4.8(21.9k)Preorder
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$288.20
4.5(13.6k)Preorder
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