thanks, despite being a girl i have got some sense and had figured needed to fiddle with valves however have moved thoses at both ends, independantly and together but to no joy am guessing that maybe there is a reset switch or somthing somewhere????
Hi i gave a saunier duval sd30e combi boiler. I bled the radiators yesterday and have got home to a low water pressure light flashing on my boiler and the pressure gauge showing 0- any ideas