Vaillant gas boiler F.29: what it means and when to call a pro · Denmark
Severity: Stop nowVaillant gas boiler error F.29. The flame went out during operation, or the flame sensor signal is faulty.
Meaning
The flame went out during operation, or the flame sensor signal is faulty.
Severity
Stop now
Stop. Switch it off and call a pro
Steps are not shown for this code because no qualified person has reviewed them yet. What is safe: switch it off and call a pro.
Source
Boiler fault codes list, Vaillant UK
The repair: Boiler ignition lockout repair
Prices for repairs in Denmark are in DKK.
Other Vaillant codes
- Vaillant F.32 The fan is faulty or is not reaching the correct speed.
- Vaillant F.61 The boiler cannot actuate its gas valve, which indicates a fault in the gas valve assembly.
- Vaillant F.63 The memory chip (EEPROM) on the boiler's control board is faulty.
- Vaillant F.75 The boiler did not detect the expected pressure change when the pump started.
- Vaillant F.00 The flow (outgoing) temperature sensor is disconnected or broken.
Brands in our catalog for gas boiler: Ariston, Baxi, Bosch, Ferroli, Ideal, Potterton, Vaillant, Viessmann, Worcester Bosch. The same code on another brand is not in the catalog yet, and we do not guess what it means.
Other languages: Deutsch