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Mend Ferroli HE31C Water Not Radiators

my ferolli he31c combi boiler is only heating the water, not the radiators?

my ferolli optimax he31c combi boiler has stopped heating the radiators it is now only heating the water, why? and what can i do? tried turning off mains supply.

Mrs Morse
December 2009
FerroliFerroli HE31CHeating, Home Heating SystemsWater Not Radiators

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