While you wait for answers, we may have found some information which could help you.
Click here for Clicking Control PanelI have an Ariston Clas He system with an error code of 1P2?
No display on Ariston e-combi approx3yrs old?
ariston boiler slow to ignite?
What is the problem?
boiler keeps going out?
Why does my boiler remain ON - even when switch is moved to OFF?