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Click here for Water Boiler Blueerror code e02 wont work when pressurised?
What is the problem?
Error light blinking (orange colour) on Ariston e-combi boiler?
Why does my boiler remain ON - even when switch is moved to OFF?
ariston boiler slow to ignite?
I have an Ariston Clas He system with an error code of 1P2?