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Click here for Gas Valve UnitAriston Microgenus 23 MFFI PCB Defect?
I have an Ariston Clas He system with an error code of 1P2?
ariston boiler slow to ignite?
No display on Ariston e-combi approx3yrs old?
What is the problem?
I have an Ariston Genus boiler. Fault showing 30 40 50, I can't find manual?