I have an Ariston Genus boiler. Fault showing 30 40 50, I can't find manual?
What is the problem?
gas boiler keeps going to reset?
Ariston Microgenus 23 MFFI PCB Defect?
I have an Ariston Clas He system with an error code of 1P2?
error code e02 wont work when pressurised?