Customer Questions and Answers for Main Pcb Power Control Board (Assembly) by Lg

Direct-replacement main PCB that manages the appliance's electronic controls and power functions to restore reliable operation when the original control board fails. Helps address control faults and intermittent power-related behavior on compatible units. What it does:

• Regulates power and electronic communication between sensors, switches and actuators.
• Runs control logic for cycles, timers and user commands.
• Can correct symptoms such as unresponsive controls, intermittent power, erratic cycles or persistent control-board error codes.
• Replaces a failed or damaged main control board to restore normal electronic operation.

• Disconnect power to the appliance before beginning any work; verify power is off at the breaker.
• Use ESD precautions (ground strap or touch a grounded metal surface) to avoid damaging the PCB.
• Verify this exact PCB is the correct replacement for your model before installation.