error code e02 wont work when pressurised?
Why is my ariston microgenus 23 combi boiler producing hot water downstairs?
Why does my boiler remain ON - even when switch is moved to OFF?
boiler keeps going out?
ariston microgenus 23 chimney led on?
Ariston micro Genus boiler HE 28 MFFI?
What is the problem?
Please could anyone tel me why my boiler constantly shows err 501. I reset?
Error light blinking (orange colour) on Ariston e-combi boiler?
Boiler fault Ariston Dia 20 mffi ce type c?
E 34 on ariston boiler microgenus 24?
how to fix a err 103?
I have an Ariston Genus boiler. Fault showing 30 40 50, I can't find manual?
Heating? Ariston micro genus 27 mffi?
Ariston microgenus 23 sounds like a jumbo jet!?