How to mend Ariston Clas He 24

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?

Replace PCb on 30he?

Boiler fault Ariston Dia 20 mffi ce type c?

Heating? Ariston micro genus 27 mffi?

error code e02 wont work when pressurised?

ariston boiler?

boiler keeps going out?

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

Ariston microgenus 23 sounds like a jumbo jet!?

ariston microgenus 23 chimney led on?

eurocombi?

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

Ariston Error Code E02 now A77?

ariston boiler slow to ignite?

Ariston Microgenus 23 MFFI PCB Defect?

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

Arriston combi boiler hot water scalding temp light comes on?

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

boiler stopped working?

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

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

No display on Ariston e-combi approx3yrs old?

E 34 on ariston boiler microgenus 24?

how to fix a err 103?

ariston e combi evo?

What is the problem?

gas boiler keeps going to reset?

ariston genus he shows error A06?

Ariston microgenus 27 mffi problem?