I have an Ariston Genus boiler. Fault showing 30 40 50, I can't find manual?
Error light blinking (orange colour) on Ariston e-combi boiler?
Ariston Microgenus 23 MFFI PCB Defect?
boiler keeps going out?
Why does my boiler remain ON - even when switch is moved to OFF?
ariston boiler slow to ignite?