Main PCB Assembly
Part # EBR89540704·LG·AC

Main PCB Assembly

The EBR89540704 is a main pcb assembly for LG ac. Basic tools needed. Compare prices from top sellers.

Moderate Repair

Fits LG appliances

LG

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3 stores · Updated May 16, 2026
ApplianceParts ProLowest
$268.72
4.8(21.9k)In Stock
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PartSelect
$293.65
4.5(13.6k)In Stock
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Part Advantage
$258.80
4.8(728)Preorder
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EBR89540704 is an original equipment manufactured (OEM) part. Elevate your cooling system's performance with the main PCB assembly designed specifically for LG air conditioners. This high-quality circuit board is essential for maintaining optimal functionality and efficiency in your HVAC unit. As a critical component that manages timing and overlay functions, the EBR89540704 is engineered to ensure reliable operation, enhancing your indoor comfort during warmer months. Manufactured by LG Electronics, this part promises compatibility and a seamless fit for various LG air conditioning models. It is the perfect solution for restoring your AC unit to its peak performance. Invest in this durable and dependable replacement to extend the life of your appliance and enjoy consistent, refreshing air all summer long. Maintain your air conditioning system with this essential component for lasting comfort.

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Common Problems This Part Fixes

Not cooling
Not turning on
Fan not working
Remote or controls not working

Repair difficulty: Moderate - basic tools and 1-2 panels to remove

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