While you wait for answers, we may have found some information which could help you.
Click here for Boiler Up Locks OutI have an Ariston Genus boiler. Fault showing 30 40 50, I can't find manual?
Why does my boiler remain ON - even when switch is moved to OFF?
ariston boiler slow to ignite?
boiler keeps going out?
No display on Ariston e-combi approx3yrs old?
error code e02 wont work when pressurised?