Lg ACM73720614 Controller Assembly (Sub Board) OEM Part

Product Details

Genuine Lg part.

Cross Reference Information

Part Number ACM73720614 replaces AP7004140.

Description

This sub controller assembly controls secondary electronic functions and signals for the appliance, restoring responsive controls and reliable communication between modules. Replaces a failed or intermittent sub control to help return normal operation. What it does

• Receives and processes signals from the user interface and sensors to coordinate auxiliary functions
• Relays commands to the main control and other components for proper cycle sequencing
• Can resolve symptoms such as unresponsive or erratic secondary controls, intermittent display behavior, or related error codes
• Works as the factory sub electronic module used in the control system

What's included

• One controller assembly (sub board)

Install notes

• Disconnect power before accessing electrical components to avoid shock or damage
• Handle the board by its edges and avoid contact with exposed circuitry to prevent static damage
• Verify connectors are fully seated and routing matches factory harness paths before reassembly