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Mend Vaillant Boiler Heating Fault

vaillant turbo max?

only have hot water when heating is on , have changed diaphragm, still same , if boiler on hot water only, and i run the tap, i can click on the micro switch which is on the diverter with a screwdriver and it fires up ok , is it likely the diverter valve or the switch faulty ?

Steven Stone
February 2010
VaillantHeating, Home Heating SystemsBoiler Heating Fault
The knob that controls the heating and water temperature has snapped. Have ordered 2 new ones. Is this something I can fix myself?

Mary
March 2010
there is a white plastic fulcrum arm that is located in the divertor valve which is common at snapping, these can be changed as there come as part of the service kit for the divertor vlv

brucey
February 2010

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