Main PCB Assembly
Part # EBR78940507·LG·Refrigerator

Main PCB Assembly

The EBR78940507 is a main pcb assembly for LG refrigerator. Basic tools needed. Compare prices from top sellers.

Replaces: 4119187, EBR78940504
Moderate Repair

Fits LG appliances

LG

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4 stores · Updated May 15, 2026
Part AdvantageLowest
$343.87
4.8(728)Preorder
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PartSelect
$381.16
4.5(13.6k)Preorder
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ApplianceParts Pro
$389.95
4.8(21.9k)Preorder
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RepairClinic
$474.33
4.4(3.1k)Preorder
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Maintain the functionality of your refrigerator with the EBR78940507 main PCB assembly from LG Electronics. This high-quality circuit board serves as a crucial component, facilitating seamless operation and precise timing for your LG refrigerator. As a vital part of the appliance, it ensures optimal performance and reliability, allowing you to keep your food fresh longer. Designed specifically for compatibility with LG models, this part simplifies installation, making it a practical solution for your repair needs. Whether you're a professional technician or a dedicated DIYer, this assembly provides the durability and efficiency required for effective refrigerator maintenance. Maintain your appliance today and enjoy peace of mind knowing you have a genuine LG replacement part at your service.

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