Controller Assembly
See part 401A in the diagram
Part # ACM55859002·LG

Controller Assembly

The ACM55859002 is a controller assembly for LG appliances. Basic tools needed. Compare prices from top sellers.

Moderate Repair

Fits LG appliances

LG

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4 stores · Updated May 17, 2026
RepairClinicLowest
$45.34
4.4(3.1k)Preorder
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PartSelect
$52.67
4.5(13.6k)Preorder
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ApplianceParts Pro
$71.03
4.8(21.9k)Preorder
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Part Advantage
$71.17
4.8(728)Preorder
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Maintain your refrigerator's performance with this essential controller assembly from LG Electronics. This high-quality circuit board, timer, and overlay are specifically designed for seamless compatibility with LG refrigerators, ensuring optimal functionality. By replacing a faulty controller, you can restore accurate temperature regulation and efficient operation, preventing spoilage and maximizing energy savings. Crafted with precision, this durable assembly meets rigorous standards for reliability and longevity. Ideal for DIY repairs, it provides an easy solution for maintaining your appliance peak performance. Trust in LG expert engineering to bring your refrigerator back to life with this critical component. Keep your kitchen running smoothly and efficiently with this vital replacement part.

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