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Mend Grant oil combi boiler Boiler Heating Radiators

Grant oil combi boiler fix?

My boiler has chosen to heat the radiators when the heating is switched off. Is this a comon problem and is there an easy fix please?

Nick
January 2014
GrantGrant oil combi boilerHeating, Home Heating SystemsBoiler Heating Radiators

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Grant Oil Combi Boiler - Radiators Heating Up?