See part 400B in the diagram
Controller Assembly
The ACM75378807 is a controller 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 18, 2026
Lowest$35.39
4.8(21.9k)Preorder
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$35.84
4.8(728)Preorder
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$52.67
4.5(13.6k)Preorder
Go to StoreThis is a genuine OEM item made by LG
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