Viessmann F2: Overheat
Safety related: do not keep resettingWhat it means
Temperature limiter tripped.
Safe things to try first
- Check pressure and bleed radiators.
When to call an engineer
Pump or circulation fault if repeated.
Never remove the boiler cover or work on gas components yourself. It is illegal unless you are Gas Safe registered, and it will void your warranty.
Fix Viessmann F2 today
Boiler repair from £75. 92% of repairs fixed on the first visit with parts from the van.