ERROR CODE EXPLAINED
LG Dryer
LG Dryer F1 Error Code
What it means
LG says F1 indicates a problem with the dryer cycle system and no heat is being generated in the heat exchanger.
Try this first
- Unplug the dryer.
- Wait 60 seconds.
- Reconnect power and restart the dryer.
- If F1 remains, request service.
Can I keep using it?Follow the manufacturer troubleshooting steps and confirm normal operation before returning the appliance to normal use.
Repair usually required?Service is recommended if F1 remains after the 60-second reset.
If the error keeps returning
Use the linked official LG Help Library article for the manufacturer procedure.
Official source
Troubleshooting information verified against manufacturer support documentation.
View manufacturer support page →Safety note:ApplianceSignal provides general troubleshooting information. Always follow the appliance manufacturer's safety instructions and disconnect power when required.