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Mend Alpha CB 24X Boiler Heating Thermostat

ALPHA CB 24X COMBI?

Now the heating is swithced off & the setting is for hot water only , the boiler started to turn the heating on by its self & radiators getting red hot , the radiator thermostat switch is switched to zero to only way i can switch it off is the main power switch to the boiler !

Nick Hibberts
July 2008
AlphaAlpha CB 24XHeating, Home Heating SystemsBoiler Heating Thermostat
its not the diverter valve its the hot water heat exchanger

bev
February 2009
YOUR DIVERTER VALVE OR SWITCH IS KNACKERED

MACHINE
September 2008
what do u live

tricky
July 2008

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Alpha CB 24X Boiler - Heating On Itself