While you wait for answers, we may have found some information which could help you.
Click here for Ariston Boiler Reseterror code e02 wont work when pressurised?
Error light blinking (orange colour) on Ariston e-combi boiler?
I have an Ariston Clas He system with an error code of 1P2?
ariston boiler slow to ignite?
boiler keeps going out?
No display on Ariston e-combi approx3yrs old?