F02 Moderate Easy DIY
Bosch Dryer F02 — Water Container / Drain Tank Fault
Bosch Dryer · Error code F02
What F02 Means
On some Bosch dryer models, F02 indicates the condensate tank needs emptying or the float sensor is not detecting tank presence.
Symptoms
- Cycle pauses mid-program
- Tank indicator illuminated
- Cycle won't restart until reset
- F02 appears repeatedly
Common Causes
1
Condensate tank full
Normal — empty after 1-2 cycles.
2
Tank not seated correctly
Tank must click into position for float switch to register.
3
Float stuck in tank
Float can stick after long periods of disuse.
4
Failed reed/float switch
Magnetic float sensor has failed.
How to Fix It
- Open the top panel or front access where the condensate tank is located.
- Slide out the tank and empty completely.
- Rinse the tank with water and verify the float inside moves freely.
- Reinstall the tank firmly until it clicks into place.
- Press Start to resume the cycle.
- If error persists, inspect the float switch in the tank cavity and replace if failed.
Parts You May Need
If diagnosis points to a failed part, these are the common replacements. As an Amazon Associate we earn from qualifying purchases.
More Bosch Dryer Codes
Verified against manufacturer documentation: bosch-home.com
Always unplug an appliance before servicing it. This guide is for informational purposes and is not a substitute for a qualified technician.