Main PCB Assembly
Part # EBR77064204·LG·AC

Main PCB Assembly

The EBR77064204 is a main pcb assembly for LG ac. Basic tools needed. Compare prices from top sellers.

Replaces: 2759144
Moderate Repair

Fits LG appliances

LG

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Price Comparison

4 stores · Updated May 15, 2026
Part AdvantageLowest
$114.65
4.8(728)Preorder
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PartSelect
$136.76
4.5(13.6k)Preorder
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ApplianceParts Pro
$136.77
4.8(21.9k)Preorder
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RepairClinic
$156.40
4.4(3.1k)Preorder
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Maintain your cooling system with the main PCB assembly, specifically designed for LG air conditioners. This essential component ensures optimal performance, effectively managing the cooling and timing functions of your unit. Built with high-quality materials, the circuit board promotes durability and reliability, making it a crucial addition to your AC repair toolkit. Whether you're facing issues with temperature regulation or control panel responsiveness, this part is compatible with various LG models, providing a seamless fit and easy installation. Trust in LG Electronics' reputation for excellence in appliance parts to restore your air conditioner's efficiency. Maintain your home's comfort and ensure consistent air quality with this vital replacement part today.

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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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