Ariston microgenus 23 sounds like a jumbo jet!?
Replace PCb on 30he?
Why is my ariston microgenus 23 combi boiler producing hot water downstairs?
Ariston Microgenus 23 MFFI PCB Defect?
Why is the pressure on my Ariston boiler rising to nearly 4 Bar?
ariston boiler?
Please could anyone tel me why my boiler constantly shows err 501. I reset?
No display on Ariston e-combi approx3yrs old?
ariston genus he shows error A06?
Boiler fault Ariston Dia 20 mffi ce type c?
Why does my boiler remain ON - even when switch is moved to OFF?
E 34 on ariston boiler microgenus 24?
Heating? Ariston micro genus 27 mffi?
Error light blinking (orange colour) on Ariston e-combi boiler?
error code e02 wont work when pressurised?