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Vaillant timeswitch 150 analogue unit (clock stopped?

vaillant timeswitch 150 analogue unit. the clock has stopped working.
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Worcester boiler dripping water, can I just tight the screw? The icon next to the valve looks like radiators... [Read more]
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Following a F22 fault where we had no heating and only cold water from the hot water tap, I topped up the syst... [Read more]
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My temp is showing on the reciever alot higher than it actually is & each time I turn the temp up to get the h... [Read more]
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Vaillant boiler ,No hot water :(?

vaillant boiler that i can get heating from no probs but cant get any hot water at all ,only comes out cold wether heating on or not. any help please???

wyal5
January 2008
VaillantHeating, Home Heating SystemsVaillant Boiler Hot Water
sounds like your diverter valve is faulty'.

paul
March 2008
combi- could be diverter valve

dodge
January 2008

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