
Main PCB Assembly
The EBR71379404 is a main pcb assembly for LG ac. Basic tools needed. Compare prices from top sellers.
Moderate Repair
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4 stores · Updated May 16, 2026$101.04
4.8(728)Preorder
Go to Store$126.67
4.5(13.6k)Preorder
Go to Store$129.68
4.8(21.9k)Preorder
Go to Store$137.84
4.4(3.1k)Preorder
Go to StoreMaintain your LG air conditioning system with this high-quality main PCB assembly. Designed specifically for LG electronics, this circuit board plays a crucial role in regulating the performance of your AC unit. With its reliable timer and overlay functionality, you can ensure precise temperature control and efficient operation in your home or office.
This part is essential for maintaining optimal performance and extending the lifespan of your air conditioner. Easy to install, it seamlessly integrates with compatible LG models, making it a smart choice for DIY repairs or professional replacements. Don't compromise on comfort—choose this main PCB assembly to restore your air conditioning system's efficiency and reliability. Keep your indoor environment cool, even during the hottest months, with this essential component.
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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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