dcw isolating valves

  1. K

    Turning off the direct cold feed valve to worceter combi boiler

    I'm in the process of going to fit a shower mixer bath tap .I need to remove old bath taps. Recently had a gas service plumber in he said all I have to do ist turn of the cold feed to boiler and this will enable me to change the hot tap as there is no stop cock in upstair flat. cold wter has...
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