home Fix label Heating label_important Home Heating Systems category Ferroli

Ferroli Optimax Boiler - warning A3?

Hi - hoping you can help? I have a warning A3 on the boiler however can not find how to resolve the issue. can you help??

thank you in advacne.

LBo, July 2011

home Fix label Heating label_important Home Heating Systems category Ferrolidone

A03 means that the boiler has overheated.
You should be able to re-set after it has cooled down.

If the fault comes up again you could be looking at a faulty sensor, a blockage or most likely a faulty pump.

Ian, July 2011

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home Fix label Heating label_important Home Heating Systems category Ferroli

Ferroli Optimax Boiler - warning A3?

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