Main PCB Assembly
See part 2687M in the diagram
Part # EBR78534314·LG·AC

Main PCB Assembly

The EBR78534314 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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1 store · Updated May 16, 2026
Part AdvantageLowest
$340.88
4.8(728)Preorder
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This is a genuine OEM item made by LG

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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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