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my gem combi boiler does not supply hot water?

i have been told i need a new hot water diaphram.i am having trouble locating one of these .i note from a previous post that this is part of a divertor valve.would it be easier if i just bought the whole divertor valve.cheers john

john gray
November 2006
GemGem CombiHeating, Home Heating SystemsCombi Boiler Water
does DHW work if you have the central heating on?

johnandel
November 2006

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