Ensure full system control and efficient operation of your air conditioning unit with the LG Main PCB Board EBR81767907. This main control board regulates all major AC functions, including cooling cycles, fan speed, and temperature control. A faulty PCB can result in system malfunction, error codes, or complete failure.

Built with advanced electronic circuitry, this PCB board delivers high reliability, precise control, and long-lasting performance. It ensures smooth coordination between all AC components, optimizing both efficiency and cooling output.

1. Turn off the air conditioner and disconnect power supply.
2. Open the main control panel housing carefully.
3. Disconnect all wiring from the existing PCB board.
4. Remove the faulty EBR81767907 board from its mounting position.
5. Install the new PCB and reconnect all wiring securely.
6. Close the panel and test all system functions.

Compatible with select LG air conditioner models, this OEM-quality main PCB ensures reliable system control and efficient performance.

• Main PCB board – part number EBR81767907
• Controls all major air conditioner functions
• Ensures stable and accurate system operation
• High-quality electronic components for durability
• Improves energy efficiency and performance control
• Enables smooth communication between system parts
• Compatible with select LG air conditioner models