LG Air Conditioner Main PCB (Control Board) - EBR35936507

Restore the full operational capacity of your cooling system with the EBR35936507 Main PCB. As the primary control board, it acts as the central intelligence of the air conditioner, coordinating communication between the thermostat, compressor, and fan motors. A malfunctioning PCB can result in the unit failing to power on, intermittent operation, or the display of persistent error codes—making this board a critical replacement for long-term reliability.

Constructed with high-grade electronic components and precision circuitry, the EBR35936507 ensures stable signal processing and energy-efficient management of cooling cycles. Its advanced design is built to withstand electrical fluctuations, providing a durable solution for maintaining a consistent indoor climate.

1. Turn off the air conditioner and disconnect it from the power source for safety.
2. Remove the front panel and open the electrical control box to access the board.
3. Take a photograph of the current wiring connections for reference during installation.
4. Carefully disconnect all wiring harnesses and sensors from the faulty board.
5. Unscrew and remove the old PCB and install the new EBR35936507 securely.
6. Reconnect all wiring according to your reference photo and reassemble the unit.
7. Restore power and test the unit’s functions to ensure proper operation.
8. Compatible with select LG air conditioner models, this OEM-quality main PCB ensures dependable electronic control and factory-standard performance.

1. AC Main Control Board – part number EBR35936507
2. Manages compressor logic and fan speed regulation
3. Restores full power and operational control
4. Durable circuitry for long-term system stability
5. Compatible with select LG air conditioner models
6. OEM-quality replacement for reliable performance