F4Serious
Hotpoint Dryer F4 Error Code
On gas dryers, the gas valve solenoid is not opening, so no flame for heat.
Common causes
- Faulty gas valve coil
- Ignitor failure
- Control board relay failure
How to fix it
- Ensure gas supply valve to dryer is open.
- Check ignitor for glow during start; if not, test ignitor.
- Test gas valve coil continuity with multimeter.
⚠ When to call a pro: If working with gas components, call a professional for safety.
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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.