We may have found other answers which could help you.
Click here for Hot Water Problem
error code e02 wont work when pressurised?
Ariston Microgenus 23 MFFI PCB Defect?
boiler keeps going out?
Error light blinking (orange colour) on Ariston e-combi boiler?
No display on Ariston e-combi approx3yrs old?
I have error code 108 on my Ariston Combi boiler what do I do to fix it?