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  1. Beno76

    Vokera 20-80 RS Flowmatic hot water problem

    Evening, I had a problem with the boiler last week when we had heating, but no hot water. I changed the divertor valve and the diaphragm and then had hot water and heating !! However have just realised that this works when the boiler is on constant. When in summer mode I get no hot water, I...
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