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Mend Ferroli He 31/c Boiler Pressure Fault Code

Pressure switch on Ferroli He 31/c Boiler?

I have replaced both the computer and the pressure switch on a Ferroli Optimax He 31/c Boiler but the fault readout still gives F37. -'faulty pressure sensor'

I believe the computer has to be set to accept pressure switch/sensor - but how?

David Walker
December 2012
FerroliFerroli He 31/cHeating, Home Heating SystemsBoiler Pressure Fault Code

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