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Mend Vaillant Home Heating Systems

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Mend Vaillant Boiler Hot Tap Opened

vaillant boiler?

my old vaillant boiler doesnot want to fire up when hot tap is opened

fritz
June 2008
VaillantHeating, Home Heating SystemsBoiler Hot Tap Opened
assuming it fires ok for c/h, then the flow switch for dhw needs cleaning / replacing or your sytem may be scaled / sludged up and need cleaning....

T
June 2008
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