See part 540 in the diagram
Mainboard Total Assembly
The EBU66437801 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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2 stores · Updated May 13, 2026
Lowest$278.93
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$339.81
4.5(13.6k)Preorder
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