At a Glance
LG makes it easy to diagnose problems with your air conditioner, should you run into any issues. If an issue occurs, the air conditioner is programmed to communicate diagnostic messages, displayed as codes, that can usually be resolved by performing a few troubleshooting steps.
Try This
Select your air conditioner below:
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Portable
Window
Through the Wall
Ductless/Split
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If you need information about a split unit or duct free air conditioner, they are considered business units, please visit lghvac.com/contact-us/ for further support.