Ariston microgenus 27 mffi problem?
ariston microgenus 23 chimney led on?
Why is my ariston microgenus 23 combi boiler producing hot water downstairs?
I have error code 108 on my Ariston Combi boiler what do I do to fix it?
Ariston Microgenus 23 MFFI PCB Defect?
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?
E 34 on ariston boiler microgenus 24?
Heating? Ariston micro genus 27 mffi?
Ariston micro Genus boiler HE 28 MFFI?
Why does my boiler remain ON - even when switch is moved to OFF?
boiler stopped working?