F3ASerious
Miele Oven/Range F3A Error Code
The oven fails to heat after a self-clean cycle, often due to thermal fuse blowing.
Common causes
- Blown thermal fuse
- Faulty temperature sensor
- Main board failure
How to fix it
- Power off and allow oven to cool completely.
- Check thermal fuse (located near fan) for continuity.
- If fuse is open, it must be replaced.
⚠ When to call a pro: Call a technician to replace thermal fuse and check for root cause.
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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.