I have an Ariston Genus boiler. Fault showing 30 40 50, I can't find manual?
I have an Ariston Clas He system with an error code of 1P2?
Ariston Microgenus 23 MFFI PCB Defect?
gas boiler keeps going to reset?
error code e02 wont work when pressurised?
Why does my boiler remain ON - even when switch is moved to OFF?