How to mend Ariston Genus

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

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

Ariston microgenus 23 sounds like a jumbo jet!?

Replace PCb on 30he?

ariston boiler?

ariston e combi evo?

boiler stopped working?

eurocombi?

Boiler fault Ariston Dia 20 mffi ce type c?

Ariston Error Code E02 now A77?

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

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

gas boiler keeps going to reset?

No display on Ariston e-combi approx3yrs old?

error code e02 wont work when pressurised?

boiler keeps going out?

ariston microgenus 23 chimney led on?

ariston boiler slow to ignite?

What is the problem?

how to fix a err 103?

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

Arriston combi boiler hot water scalding temp light comes on?

Ariston microgenus 27 mffi problem?

E 34 on ariston boiler microgenus 24?

Ariston Microgenus 23 MFFI PCB Defect?

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?

Heating? Ariston micro genus 27 mffi?

ariston genus he shows error A06?

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