Why does my boiler remain ON - even when switch is moved to OFF?
ariston genus he shows error A06?
ariston boiler slow to ignite?
Ariston Microgenus 23 MFFI PCB Defect?
Please could anyone tel me why my boiler constantly shows err 501. I reset?
Ariston Error Code E02 now A77?
I have an Ariston Clas He system with an error code of 1P2?
ariston microgenus 23 chimney led on?
eurocombi?
I have an Ariston Genus boiler. Fault showing 30 40 50, I can't find manual?
Why is the pressure on my Ariston boiler rising to nearly 4 Bar?
boiler keeps going out?
how to fix a err 103?
Why is my ariston microgenus 23 combi boiler producing hot water downstairs?
Ariston microgenus 23 sounds like a jumbo jet!?