F02Serious
LG Dryer F02 Error Code
The high limit thermostat has tripped due to overheating, usually from restricted airflow or a failed heating element.
Common causes
- Clogged lint filter or vent
- Failed heating element shorted to ground
- Defective high limit thermostat
How to fix it
- Clean the lint filter and inspect the venting for blockages.
- Unplug the dryer, access the high limit thermostat, and test for continuity.
- If no continuity, replace the thermostat. Also check the heating element for shorts.
⚠ When to call a pro: Call a technician if you find a shorted heating element or the vent is severely obstructed.
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Always unplug the appliance (and turn off the water for washers/dishwashers) before inspecting. These guides are for information only and are not a substitute for a professional repair.