While you wait for answers, we may have found some information which could help you.
Click here for Ariston Eurocombi BoilerI have error code 108 on my Ariston Combi boiler what do I do to fix it?
Ariston Microgenus 23 MFFI PCB Defect?
Error light blinking (orange colour) on Ariston e-combi boiler?
What is the problem?
No display on Ariston e-combi approx3yrs old?
error code e02 wont work when pressurised?