Ariston Microgenus 23 MFFI PCB Defect?
gas boiler keeps going to reset?
Why does my boiler remain ON - even when switch is moved to OFF?
Why is my ariston microgenus 23 combi boiler producing hot water downstairs?
Arriston combi boiler hot water scalding temp light comes on?
ariston microgenus 23 chimney led on?
Replace PCb on 30he?
error code e02 wont work when pressurised?
Please could anyone tel me why my boiler constantly shows err 501. I reset?
ariston boiler slow to ignite?
Why is the pressure on my Ariston boiler rising to nearly 4 Bar?
I have an Ariston Clas He system with an error code of 1P2?
boiler keeps going out?
Boiler fault Ariston Dia 20 mffi ce type c?
Ariston microgenus 23 sounds like a jumbo jet!?
Heating? Ariston micro genus 27 mffi?
What is the problem?
I have error code 108 on my Ariston Combi boiler what do I do to fix it?