Main PCB Assembly
Part # COV31987801·LG

Main PCB Assembly

The COV31987801 is a main pcb assembly for LG appliances. Basic tools needed. Compare prices from top sellers.

Moderate Repair

Genuine LG OEM Part

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4 stores · Updated May 15, 2026
PartSelectLowest
$87.98
4.5(13.6k)In Stock
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Part Advantage
$68.69
4.8(728)Preorder
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ApplianceParts Pro
$69.38
4.8(21.9k)Preorder
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RepairClinic
$80.18
4.4(3.1k)Preorder
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Maintain your air conditioning unit with the main PCB assembly designed specifically for LG appliances. This essential component ensures optimal performance and reliability, featuring advanced circuit board technology, timer functions, and an intuitive overlay. Crafted by LG Electronics, you can trust the quality and compatibility of this part to restore your AC to peak efficiency. Whether you're looking to repair or maintain your existing system, this PCB assembly is a perfect fit for various LG air conditioners. Improve your indoor climate control and enjoy peace of mind knowing you have a genuine LG part designed to meet the highest standards. Transform your cooling experience today with this critical replacement.

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