Ariston micro Genus boiler HE 28 MFFI?
error code e02 wont work when pressurised?
Why does my boiler remain ON - even when switch is moved to OFF?
Why is the pressure on my Ariston boiler rising to nearly 4 Bar?
Please could anyone tel me why my boiler constantly shows err 501. I reset?
Replace PCb on 30he?
Ariston Error Code E02 now A77?
ariston boiler?
I have an Ariston Clas He system with an error code of 1P2?
ariston microgenus 23 chimney led on?
Ariston microgenus 23 sounds like a jumbo jet!?
I have an Ariston Genus boiler. Fault showing 30 40 50, I can't find manual?