Lg EBR79393322 Main Pcb Assembly (Power Control Board) OEM Part

Product Details

Genuine Lg part.

Cross Reference Information

Part Number EBR79393322 replaces AP7178411.

Description

This main PCB assembly is the appliance's primary power and control board, replacing a failed controller to restore electronic control and normal operation. It handles power distribution and signals between sensors, motors, and user controls. What it does:

• Regulates and routes power to motors, valves, heaters, and other components
• Processes inputs from buttons, knobs, and sensors to run selected cycles
• Helps prevent erratic operation by coordinating timed sequences and safety interlocks
• Common symptom fixes: appliance won't power on, controls unresponsive, intermittent or random operation, and related error codes

What's included:

• One main PCB assembly

Install notes:

• Disconnect all power before starting—verify outlet is de-energized
• Document or photo all connector locations and routing before removal
• Handle the board by edges and avoid static discharge; wear an anti-static wrist strap if available
• If mounting hardware or harnesses are damaged, replace them.