Main PCB Assembly
The EBR74780402 is a main pcb assembly for LG ac. Basic tools needed. Compare prices from top sellers.
Replaces: 2669271
Moderate Repair
Fits LG appliances
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1 store · Updated May 15, 2026
Lowest$103.02
4.4(3.1k)Preorder
Go to StoreThis 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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