We may have found other answers which could help you.
Click here for Boiler Central Heating Leak
ariston boiler slow to ignite?
boiler keeps going out?
Error light blinking (orange colour) on Ariston e-combi boiler?
gas boiler keeps going to reset?
Why does my boiler remain ON - even when switch is moved to OFF?
Ariston Microgenus 23 MFFI PCB Defect?