How to mend Ariston Genus

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

E 34 on ariston boiler microgenus 24?

boiler stopped working?

how to fix a err 103?

Boiler fault Ariston Dia 20 mffi ce type c?

Ariston Microgenus 23 MFFI PCB Defect?

Ariston Error Code E02 now A77?

Replace PCb on 30he?

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

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

error code e02 wont work when pressurised?

ariston e combi evo?

boiler keeps going out?

Arriston combi boiler hot water scalding temp light comes on?

ariston microgenus 23 chimney led on?

I have an Ariston Clas He system with an error code of 1P2?

eurocombi?

ariston boiler?

gas boiler keeps going to reset?

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

Ariston microgenus 23 sounds like a jumbo jet!?

ariston boiler slow to ignite?

No display on Ariston e-combi approx3yrs old?

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

Heating? Ariston micro genus 27 mffi?

What is the problem?

ariston genus he shows error A06?

Please could anyone tel me why my boiler constantly shows err 501. I reset?

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

Ariston microgenus 27 mffi problem?