What to check, in order
- Unplug the dryer
At the wall.
- Clean the thermistor
Wipe it gently with a dry cloth. A coating of lint is a common cause.
- Try again
Run a short cycle.
When to call an engineer
If the code comes back after cleaning, the thermistor needs replacing.
Parts people end up buying
Only if the checks above point to a part. Match it to your model number first: it's on a label inside the door, around the door frame or on the back.
- Dryer thermistorSearch on Amazon
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About this code
Unbranded and less common appliances don't publish one shared code list, so this page gives the most common meaning across makers. Your manual is the final word, and the model number that finds it is on a label inside the door, around the door frame or on the back.
Last reviewed September 2026.