Lg EBR74357504 Power Control Board Assembly (Sub Pcb) OEM Part

Product Details

Genuine Lg part.

Cross Reference Information

Part Number EBR74357504 replaces AP5590437, AH3646424, EA3646424, PS3646424.

Description

This power control board assembly replaces the sub main PCB that manages power distribution and control signals for the appliance. Restores responsive control and proper power routing when the sub PCB is faulty. What it does:

• Regulates and routes power to control circuits and components
• Works with the main control to enable user commands and cycle operations
• Can address symptoms like no power to certain circuits, unresponsive controls, or intermittent operation
• Helps resolve control board–related faults when diagnostics point to the sub PCB

What's included: One power control board assembly as shown. Install notes:

• Always disconnect appliance power before accessing or replacing control boards
• Label or photograph wiring and connector locations before removal to ensure correct reassembly
• Handle the PCB carefully; avoid static discharge and overtightening screws