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yes, the heating is working -- but dosnt shut off with the room thermostat --it is permantly on when switched on --seems to be dominated with the tank stat. Dave

Hi Could anybody tell me wheher the lever on the side of these valves should move up or down when you either ask for hot water or heating -- mine is in the down position permantly -- i can move it up manualy and then it returns itself back to down --is this a sign of a faulty valve ? --it...