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Mend Vaillant Boiler Heating Repair

why does hot water come on when heating is on?

my hot water only comes on when i put my hcentral heating is on and also one of my bedroom radiator heatr does not work at all?my boilers name is vaillant supposed to be one of the best if i can get someone who can repair or service the whole system at a reasoneable amount please do suggest

nasira
January 2010
VaillantHeating, Home Heating SystemsBoiler Heating Repair
sounds like the diaphragm or flow switch is faulty not allowing the h/w to work independently. as for the radiator try bleeding it and make sure both valves are open

Ian
January 2010

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Vaillant 242Vaillant 242EVaillant 282Vaillant 828Vaillant 837EVaillant combiVaillant ecoMAX 824Vaillant ecoTECVaillant Ecotec 831Vaillant Ecotec Plus 418Vaillant ecoTEC plus 831Vaillant ecoTEC plus 837Vaillant F22Vaillant thermocompactVaillant Turbomax 242Vaillant Turbomax 242eVaillant Turbomax Plus 828EVaillant VCW GB 242 EHVaillant VCW GB 242EVaillant vcw242e

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