C
Clivecps
hello out there could anyone give me any info ref the fan on this boiler will not switch off, last week i made a call at a customers and fitted a new diverter valve .we have hot water and heating but the fan keeps running,i switched off the eco on the control but it still keeps running i think the eco is preheat of dhw the thermostat or wall stat was faulty so we removed the volts free unit and inserted a link on the terminals volt free so we only have control of heating with time clock on time or constant by raising or lowering the temp on the boiler has anyone got any ideas please