Lg EBR78643409 Main Control Board (Power Pcb Assembly) OEM Part

Product Details

Genuine Lg part.

Cross Reference Information

Part Number EBR78643409 replaces AP5977760, 4119157, PS11710898.

Description

This main control board is the electronic brain of your appliance. It manages power and coordinates signals to critical components so the unit starts, runs, and responds to commands correctly.

• Distributes power and control logic to motors, fans, valves, sensors, and the user interface
• Replaces a failed board that causes no power, unresponsive controls, or erratic operation
• Works with existing sensors and loads to execute cycles at the correct time

What's included: One main control board Install notes:

• Disconnect power before service and allow capacitors to discharge
• Use ESD protection; handle the board by the edges and avoid touching components
• Photograph wiring; move connectors one at a time, ensuring keyed orientation and full seating
• Inspect wiring and connected parts for shorts that could damage the new board