Why does my boiler remain ON - even when switch is moved to OFF?
ariston boiler slow to ignite?
What is the problem?
I have an Ariston Genus boiler. Fault showing 30 40 50, I can't find manual?
No display on Ariston e-combi approx3yrs old?
Ariston Microgenus 23 MFFI PCB Defect?