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Click here for Heating Throughout Houseerror code e02 wont work when pressurised?
ariston boiler slow to ignite?
I have an Ariston Clas He system with an error code of 1P2?
I have error code 108 on my Ariston Combi boiler what do I do to fix it?
What is the problem?
Why does my boiler remain ON - even when switch is moved to OFF?