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    Heatslave 15/19 - rads on when hot water only selected

    Have a Heatslave 15/19 and have a problem in that when the 2 channel programmer is set to hot water only (CH off) some of the rads still get hot. The diverter valve (Has a Drayton ZA3 actuator on it) runs to the HW position when demand for HW is given, when the demand stops the boiler goes off...
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    Gainsborough GS400 mixer shower temp adjustment

    Have just installed a Gainsborough GS400 thermostatic mixer shower but the temp is not hot enough. It is supplied from a power shower pump so both pressures for hot/cold are the same. have even tried reducing the cold flow by closing the isolator off a bit but still only warm water. Guess its...
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