Lg EBR81117137 Main Control Board (Pcb Assembly) OEM Part

Product Details

Genuine Lg part.

Cross Reference Information

Part Number EBR81117137 replaces AP7178439.

Description

This is the main control board (PCB assembly) that manages power and user interface functions for the appliance, restoring electronic control when the original board fails. Designed as a direct replacement for the factory control module. What it does:

• Receives and routes power to major appliance subsystems and components
• Interprets user inputs and control signals to run selected cycles/features
• Regulates timing, relays, and communication between modules
• Resolve symptoms like no power to controls, unresponsive buttons, or erratic operation

What's included:

• One main control board (PCB assembly) as shown

Install notes:

• Disconnect power (unplug or shut off breaker) before any service
• Handle the PCB by edges; avoid electrostatic discharge — use ESD protection if available
• Verify OEM part number matches the board being replaced before installation