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Ariston Microgenus 23 MFFI PCB Defect?
What is the problem?
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?
I have error code 108 on my Ariston Combi boiler what do I do to fix it?
boiler keeps going out?
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