Lg 6871W2S188A Power Control Board Assembly (Sub-Pcb) OEM Part

Product Details

Genuine Lg part.

Cross Reference Information

Part Number 6871W2S188A replaces AP5973481.

Description

This power control board assembly replaces the sub electronic control module that manages power and control signals for the appliance, restoring responsive control and reliable operation. Designed as a direct fit replacement when the original sub-PCB fails. What it does:

• Regulates power distribution to key appliance circuits and interfaces with the main control system
• Replaces a failed or damaged sub-PCB that can cause unresponsive controls or erratic operation
• Helps stop symptoms like intermittent power loss, failure to start cycles, or control panel communication errors
• Restores normal electronic control when the original board shows visible damage, burnt components, or diagnostic error codes linked to the sub-board

What's included:

• One (1) power control board assembly

Install notes:

• Disconnect power to the appliance before attempting replacement to avoid shock or damage
• Handle the board by its edges and avoid touching components; use an anti-static wrist strap if available
• Verify cabinet panels and connectors match the replacement before final installation