Viessmann gas boiler F2: what it means and when to call a pro · South Korea
Severity: Stop nowViessmann gas boiler error F2. The boiler has overheated and the safety thermostat has shut it down.
Meaning
The boiler has overheated and the safety thermostat has shut it down.
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
Vitodens 100-W, B1HA/B1KA, Viessmann
The repair: Boiler overheating repair
Prices for repairs in South Korea are in KRW.
Other Viessmann codes
- Viessmann F4 The boiler failed to ignite (no flame was detected) and has locked out for safety.
- Viessmann F9 The fan is faulty or is not reaching the correct speed.
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.