This sub PCB assembly is an electronic control board used in select LG appliances. It manages signals and low-voltage power for a specific feature or module, helping restore normal operation when the original board becomes unresponsive or fails.
- Provides low-voltage control for the designated function or user interface
- Communicates with the main control to execute settings and cycles
- Helps resolve symptoms such as unresponsive controls, blank/flickering display, intermittent operation, or related error codes
- Supports reliable operation of the affected subsystem after replacement
What's included: 1 sub PCB assembly Install notes:
- Disconnect power at the breaker; shut off gas/water if applicable
- Use ESD protection and handle the board by the edges
- Photograph wire locations; transfer connectors one at a time to avoid miswiring
- Follow the service sheet for any required option-code entry, reset, or diagnostic check after installation
Do-It-Yourself Stories from Customers like You
Not cooling Susan S. • Jackson , GA • April 17, 2015
Parts did not repair the refrigerator but wanted to share that Appliance Parts Pro was great. Took my parts back with no problems at all.
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