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                I have an Ariston Genus boiler. Fault showing 30 40 50, I can't find manual?
 
                Ariston Microgenus 23 MFFI PCB Defect?
 
                boiler keeps going out?
 
                Why does my boiler remain ON - even when switch is moved to OFF?
 
                What is the problem?
 
                gas boiler keeps going to reset?