Main PCB Assembly
See part A450 in the diagram
Part # EBR83507403·LG

Main PCB Assembly

The EBR83507403 is a main pcb assembly for LG appliances. Basic tools needed. Compare prices from top sellers.

Moderate Repair

Fits LG appliances

LG

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Price Comparison

4 stores · Updated May 16, 2026
RepairClinicLowest
$261.27
4.4(3.1k)Preorder
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Part Advantage
$413.23
4.8(728)Preorder
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ApplianceParts Pro
$422.92
4.8(21.9k)Preorder
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PartSelect
$468.88
4.5(13.6k)Preorder
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Maintain your laundry experience with the high-quality main PCB assembly designed specifically for LG washers. This essential component ensures the efficient operation of your appliance, providing precise timer control and reliable overlay functionality. Engineered by LG Electronics, the part number EBR83507403 guarantees compatibility with various LG washer models, making it a perfect replacement for a malfunctioning circuit board. Whether you’re experiencing issues with cycle timing or overall appliance performance, this PCB assembly will restore your washer to optimal condition. Installation is straightforward, allowing you to minimize downtime and get back to your laundry routine quickly. Trust in LG's commitment to quality and reliability with this vital part, engineered to maximize the efficiency of your washing machine.

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