While you wait for answers, we may have found some information which could help you.
Click here for Relight Pilot LightWhat is the problem?
Ariston Microgenus 23 MFFI PCB Defect?
Why does my boiler remain ON - even when switch is moved to OFF?
I have error code 108 on my Ariston Combi boiler what do I do to fix it?
I have an Ariston Clas He system with an error code of 1P2?
Error light blinking (orange colour) on Ariston e-combi boiler?