Bosch · Dryer Moderate

F02 — Heating Fault

F02 is not in Bosch's official US dryer error-code list (which only documents E01/E02 as a pair, E06, and an E08/E09/E24/E25/E28/E90 electronics group — Bosch's US page uses E-codes, not F-codes, for dryers). The 'heating fault' explanation below is not confirmed on Bosch's US consumer page — verify against your model's manual.

Keep using it?
Yes, with caution
DIY difficulty
Easy

How to fix it

  1. Open the top panel or front access where the condensate tank is located.
  2. Slide out the tank and empty completely.
  3. Rinse the tank with water and verify the float inside moves freely.
  4. Reinstall the tank firmly until it clicks into place.
  5. Press Start to resume the cycle.
  6. If error persists, inspect the float switch in the tank cavity and replace if failed.

Why it happens

Typical signs: Cycle pauses mid-program · Tank indicator illuminated · Cycle won't restart until reset · F02 appears repeatedly

  • Condensate tank full Normal — empty after 1-2 cycles.
  • Tank not seated correctly Tank must click into position for float switch to register.
  • Float stuck in tank Float can stick after long periods of disuse.
  • Failed reed/float switch Magnetic float sensor has 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.

  • Bosch dryer condensate tank Common replacement
    Amazon →

More Bosch dryer codes

E01 E01 — Heating Circuit / Heater Relay Fault E02 E02 — Drive Motor Fault E03 E03 — Condenser / Lint Filter Blockage E04 E04 — Water Container Full E05 E05 — NTC Temperature Sensor Fault E06 E06 — Heating Circuit Fault

All Bosch codes → All dryer codes →

Frequently asked questions

What does the F02 code mean on a Bosch dryer?

F02 is not in Bosch's official US dryer error-code list (which only documents E01/E02 as a pair, E06, and an E08/E09/E24/E25/E28/E90 electronics group — Bosch's US page uses E-codes, not F-codes, for dryers). The 'heating fault' explanation below is not confirmed on Bosch's US consumer page — verify against your model's manual.

What causes the F02 code on a Bosch dryer?

Condensate tank full: Normal — empty after 1-2 cycles. Tank not seated correctly: Tank must click into position for float switch to register. Float stuck in tank: Float can stick after long periods of disuse.

Is it safe to keep using a Bosch dryer with a F02 error?

Yes, with caution. This is rated a moderate-severity fault.

How do I fix F02 on a Bosch dryer?

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.

Always unplug an appliance before servicing it. This guide is for informational purposes and is not a substitute for a qualified technician.