He can, (even I can on a good day) but works alongside an electrician for new installs etc and both are popping in.
Whatever is the cause isn`t immediately apparent.
As above was hoping someone else recognised the behaviour and had sorted in the past.
Agree, should be the only thing able to fire up the boiler if no demand but even with the frost stats disconnected it comes to life...hence trying to find out if another stat also acts as a frost protection..
looking for help/ideas with the above oil boiler. It is switching itself on and running and blowing the boiler stat and sometimes the water high limit stat. There is no demand set on the controller. There is no in house stat, purely run by timer. Electrician has tested demand isn`t...