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Mend Ferroli Optimax HE 31C Central Heating Boiler Pressure

Can't get hot water but central heating is working fine, any ideas??

Ferroli Boiler Optimax HE 31C. Bar pressure and temperature is fine

VJ
December 2012
FerroliFerroli Optimax HE 31CD.I.Y, PlumbingCentral Heating Boiler Pressure
heat exchanger probs or diverter valve stuck ?

paul
December 2012

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Ferroli Optimax HE 31C: No Hot Water - Help!