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Click here for Boiler 28 PressureI have an Ariston Clas He system with an error code of 1P2?
error code e02 wont work when pressurised?
gas boiler keeps going to reset?
Error light blinking (orange colour) on Ariston e-combi boiler?
What is the problem?
Why does my boiler remain ON - even when switch is moved to OFF?