While you wait for answers, we may have found some information which could help you.
Click here for Ariston Heating Error
boiler keeps going out?
error code e02 wont work when pressurised?
No display on Ariston e-combi approx3yrs old?
What is the problem?
ariston boiler slow to ignite?
Why does my boiler remain ON - even when switch is moved to OFF?