PCB Assembly Main
Part # 6871A20782A·LG·AC

PCB Assembly Main

The 6871A20782A is a pcb assembly main for LG ac. Basic tools needed. Compare prices from top sellers.

Replaces: 1359560
Moderate Repair

Fits LG appliances

LG

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1 store · Updated May 14, 2026
Part AdvantageLowest
$65.99
4.8(728)Preorder
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Maintain the performance of your LG appliance with this high-quality circuit board, specifically designed as a replacement for your AC unit. This main PCB assembly ensures reliable functionality, featuring an advanced timer and overlay that streamlines operations for optimal cooling efficiency. Crafted by LG Electronics, this durable part guarantees compatibility with a range of LG appliances, making it an essential component for maintaining your system's performance. Easy to install, this replacement circuit board helps eliminate common issues, ensuring your air conditioning unit runs smoothly. Trust in this trusted component to extend the life of your appliance and restore its effectiveness. Maintain your HVAC system today for a more comfortable environment.

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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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