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Ferroli optimax HE 31c?

My question is same as geoff from august 09. boiler has stopped working , no error codes, will not reset and there is intermittent tapping noise continually. There is power and gas to boiler.

warwick
December 2009
FerroliHeating, Home Heating SystemsFerroli Optimax He 31c
Hi, this indicates that the PCB has failed. It's a common fault on this model along with several other parts failing!!! I have several spares for this model of boiler if you still require parts.

Heating Spares
February 2010

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