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?
error code e02 wont work when pressurised?
ariston microgenus 23 chimney led on?
Why is the pressure on my Ariston boiler rising to nearly 4 Bar?
E 34 on ariston boiler microgenus 24?
Ariston Microgenus 23 MFFI PCB Defect?
boiler keeps going out?
I have error code 108 on my Ariston Combi boiler what do I do to fix it?
Boiler fault Ariston Dia 20 mffi ce type c?
I have an Ariston Clas He system with an error code of 1P2?
Please could anyone tel me why my boiler constantly shows err 501. I reset?
Heating? Ariston micro genus 27 mffi?
gas boiler keeps going to reset?
Arriston combi boiler hot water scalding temp light comes on?