Main PCB Assembly
Part # 6871A20771D·LG·AC

Main PCB Assembly

The 6871A20771D is a main pcb assembly for LG ac. Basic tools needed. Compare prices from top sellers.

Replaces: 1359555
Moderate Repair

Fits LG appliances

LG

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3 stores · Updated May 15, 2026
Part AdvantageLowest
$90.10
4.8(728)Preorder
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RepairClinic
$120.91
4.4(3.1k)Preorder
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ApplianceParts Pro
$120.95
4.8(21.9k)Preorder
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Maintain the performance of your LG air conditioner with this essential main PCB assembly, designed to ensure efficient operation and reliability. Crafted by LG Electronics, this circuit board integrates a timer and overlay features that support seamless functionality, making it an indispensable component for maintaining optimal climate control in your space. Compatible exclusively with LG appliances, this part number 6871A20771D ensures perfect fit and performance. Whether you’re experiencing control issues or need a reliable replacement, this main PCB assembly is engineered to restore your unit to its full potential. Invest in the longevity of your air conditioning system and enjoy a consistently comfortable environment. Order this crucial AC part today for guaranteed quality and performance.

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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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