F4Serious
GE Dryer F4 Error Code
The dryer's heating circuit is not functioning, often resulting in no heat.
Common causes
- Open heating element
- Blown thermal fuse
- Faulty high-limit thermostat
How to fix it
- Check and reset thermal fuse with multimeter (continuity)
- Inspect heating element for visible breaks
- Test high-limit thermostat for continuity
⚠ When to call a pro: If any component fails continuity test, replace it; if all pass, call technician for control board.
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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.