How to mend Ariston Genus 27 E

I have error code 108 on my Ariston Combi boiler what do I do to fix it?

Why does my boiler remain ON - even when switch is moved to OFF?

error code e02 wont work when pressurised?

boiler keeps going out?

E 34 on ariston boiler microgenus 24?

ariston genus he shows error A06?

Replace PCb on 30he?

Ariston microgenus 27 mffi problem?

ariston boiler slow to ignite?

Ariston Microgenus 23 MFFI PCB Defect?

gas boiler keeps going to reset?

ariston boiler?

Boiler fault Ariston Dia 20 mffi ce type c?

Error light blinking (orange colour) on Ariston e-combi boiler?

Ariston Error Code E02 now A77?

Why is my ariston microgenus 23 combi boiler producing hot water downstairs?

eurocombi?

Heating? Ariston micro genus 27 mffi?

Ariston microgenus 23 sounds like a jumbo jet!?

boiler stopped working?

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?

ariston e combi evo?

how to fix a err 103?

I have an Ariston Genus boiler. Fault showing 30 40 50, I can't find manual?

No display on Ariston e-combi approx3yrs old?

Arriston combi boiler hot water scalding temp light comes on?

ariston microgenus 23 chimney led on?

What is the problem?

Why is the pressure on my Ariston boiler rising to nearly 4 Bar?