While you wait for answers, we may have found some information which could help you.
Click here for Error Ariston BoilerI have an Ariston Clas He system with an error code of 1P2?
I have an Ariston Genus boiler. Fault showing 30 40 50, I can't find manual?
No display on Ariston e-combi approx3yrs old?
error code e02 wont work when pressurised?
Why does my boiler remain ON - even when switch is moved to OFF?
boiler keeps going out?