F3Serious
Haier Dryer F3 Error Code
The thermistor is out of range or disconnected.
Common causes
- Thermistor failure
- Connector corrosion
- Damaged wire
How to fix it
- Same as E1 steps.
⚠ When to call a pro: Call a technician if thermistor needs replacement.
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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.