Lg 6871A20500B Main Pcb Assembly (Main Control Board) OEM Part

Product Details

Genuine Lg part.

Cross Reference Information

Part Number 6871A20500B replaces AP4441004, 1359502, AH3529780, EA3529780, PS3529780.

Description

This is the main printed circuit board (PCB) assembly that controls core appliance functions and user interface signals. Replacing a faulty main board restores command and communication between sensors, motors and display. What it does:

• Manages appliance control logic and timing for operational cycles
• Sends and receives signals to/from user controls, sensors and actuators
• Helps regulate motor, valve and compressor operation via command relays
• Commonly replaced for failure symptoms like no power to console, unresponsive controls, or erratic operation

What's included: One main PCB assembly Install notes:

• Power off and unplug the appliance before starting any repair
• Handle the board by edges and avoid touching components or connector pins
• Note and document connector locations before removal to ensure correct reconnection