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Click here for Genus Hot WaterAriston Microgenus 23 MFFI PCB Defect?
error code e02 wont work when pressurised?
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?
Why does my boiler remain ON - even when switch is moved to OFF?
What is the problem?