Why does my boiler remain ON - even when switch is moved to OFF?
eurocombi?
I have error code 108 on my Ariston Combi boiler what do I do to fix it?
Replace PCb on 30he?
Why is the pressure on my Ariston boiler rising to nearly 4 Bar?
ariston microgenus 23 chimney led on?
Error light blinking (orange colour) on Ariston e-combi boiler?
ariston boiler?
ariston boiler slow to ignite?
Ariston micro Genus boiler HE 28 MFFI?
ariston genus he shows error A06?
Ariston Microgenus 23 MFFI PCB Defect?
Why is my ariston microgenus 23 combi boiler producing hot water downstairs?
I have an Ariston Clas He system with an error code of 1P2?
Ariston microgenus 23 sounds like a jumbo jet!?
Boiler fault Ariston Dia 20 mffi ce type c?
boiler keeps going out?
I have an Ariston Genus boiler. Fault showing 30 40 50, I can't find manual?
Heating? Ariston micro genus 27 mffi?
Please could anyone tel me why my boiler constantly shows err 501. I reset?
What is the problem?