While you wait for answers, we may have found some information which could help you.
Click here for Light Ariston Reset
gas boiler keeps going to reset?
Ariston Microgenus 23 MFFI PCB Defect?
ariston boiler slow to ignite?
What is the problem?
Why does my boiler remain ON - even when switch is moved to OFF?
I have an Ariston Clas He system with an error code of 1P2?
howtomendit.com for free repair help, information and advice.
Try fixfault.com to fix home heating systems.