Why does my boiler remain ON - even when switch is moved to OFF?
ariston microgenus 23 chimney led on?
Ariston microgenus 27 mffi problem?
gas boiler keeps going to reset?
Ariston Microgenus 23 MFFI PCB Defect?
ariston genus he shows error A06?
Heating? Ariston micro genus 27 mffi?
Why is my ariston microgenus 23 combi boiler producing hot water downstairs?
Boiler fault Ariston Dia 20 mffi ce type c?
E 34 on ariston boiler microgenus 24?
I have an Ariston Genus boiler. Fault showing 30 40 50, I can't find manual?
eurocombi?
Please could anyone tel me why my boiler constantly shows err 501. I reset?
No display on Ariston e-combi approx3yrs old?
Error light blinking (orange colour) on Ariston e-combi boiler?
boiler keeps going out?
Why is the pressure on my Ariston boiler rising to nearly 4 Bar?
ariston boiler?
What is the problem?
I have error code 108 on my Ariston Combi boiler what do I do to fix it?
I have an Ariston Clas He system with an error code of 1P2?