While you wait for answers, we may have found some information which could help you.
Click here for Ignite Boiler Fan SwitchI 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?
error code e02 wont work when pressurised?
What is the problem?
I have error code 108 on my Ariston Combi boiler what do I do to fix it?
Error light blinking (orange colour) on Ariston e-combi boiler?