Frigidaire Dehumidifier
Frigidaire Dehumidifier L1 Error Code
What it means
The dehumidifier detected a failed temperature or humidity sensor.
Try this first
- Turn the dehumidifier off.
- Unplug the unit from electrical power.
- Plug the unit back in.
- Check whether the code returns.
If the error keeps returning
Frigidaire recommends additional assistance for sensor fault L1.
Official source
Troubleshooting information verified against manufacturer support documentation.
View manufacturer support page →