How to turn Comfort Mode Off on your boiler
This video shows how to Turn OFF the Comfort mode (C) on your boiler. Vaillant EcoTEC Plus
With the Comfort mode ON specially in winters or cold temperatures, the boiler will continue to be firing ON to keep the water hot all the time in taps, which is not efficient neither economical, so do you really need it on?
Worth checking if your boiler is on Comfort mode or not!