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Ok this is i presume a pressure problem, just wanted to get some opinions please. valliant combi boiler doesn't fire up hot water for the kitchen taps (closest to boiler if that makes a difference) BUT is fine for the bath tap and if you run the bath hot water tap at the same time as the one in...

Hi, You all sound like you know what you are on about so........... My valliant gas Combi boiler, was fine until last night when the heating stopped working, hot water is fine and the boiler does fire up when the timer/thermostat clicks on but no hot water in the radiators. I haven't heard any...