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    Potterton Suprima 40 + EP2002. Boiler Only turns on for HW

    Hi, I'm a newbie he so be gentle. If i turn on hot water on ep2002 boiler fires up no problem, but if I turn on central heating nothing happens, and if i press the reset button on the boiler again nothing, as if the boiler is not receiving a call for heat. FYI I replaced the EP2002 about 7...