Replace PCb on 30he?
Ariston micro Genus boiler HE 28 MFFI?
Why does my boiler remain ON - even when switch is moved to OFF?
E 34 on ariston boiler microgenus 24?
gas boiler keeps going to reset?
Please could anyone tel me why my boiler constantly shows err 501. I reset?
Boiler fault Ariston Dia 20 mffi ce type c?
I have an Ariston Clas He system with an error code of 1P2?
Ariston Error Code E02 now A77?
error code e02 wont work when pressurised?
What is the problem?
Why is the pressure on my Ariston boiler rising to nearly 4 Bar?
Ariston microgenus 23 sounds like a jumbo jet!?
Ariston Microgenus 23 MFFI PCB Defect?
I have error code 108 on my Ariston Combi boiler what do I do to fix it?