LG · Washer / dryer
dHE Heater fault (dryer)
What this code means
LG's heating-element-specific fault, distinct from a general temperature sensor error.
Most likely causes
- Blown thermal fuse from restricted airflow
- Failed heating element or gas igniter
- Clogged vent causing overheating shutdowns
What to try first
Clean the lint filter and full exhaust duct run before assuming a part has failed.
Safety note: if this code returns after one clean reset, stop resetting it — repeated lockouts usually mean a real fault that needs a licensed technician. Never bypass a safety switch.
Find the part on Amazon →FAQ
What does LG error code dHE mean?
Heater fault (dryer). LG's heating-element-specific fault, distinct from a general temperature sensor error.
Can I fix LG code dHE myself?
Usually not. Clean the lint filter and full exhaust duct run before assuming a part has failed. If the code returns after one reset, it needs a licensed technician.
What causes LG code dHE?
The most common causes are: blown thermal fuse from restricted airflow; failed heating element or gas igniter; clogged vent causing overheating shutdowns.
Other LG washer or dryer codes
All LG washer or dryer error codes →
Other washer or dryer brands: Samsung · Whirlpool · Maytag · GE · Generic · Frigidaire · Electrolux · Kenmore · Speed Queen
This information may contain errors or not apply to your exact model — always double-check it against your appliance's own manual before acting. If there's any chance of a gas, fire, electrical, carbon monoxide, or other safety hazard, stop and call a licensed professional or the appropriate agency (e.g. your gas utility) instead of relying on this page alone.