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    Potterton Suprima Continuous Orange LED

    Hi, I have a Potterton Suprima 50 boiler which had the PCB fitted last year. (Had the newer version fitted with the one light and square reset button) Yesterday the heating was on for about 30 mins before the radiators would warm up. The tank and surrounding pipes were red hot but...
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    Pump direction or airlock ?

    Please help !!!!!!!!! We have a potterton suprima 50 boiler which has been locking out so we have changed the PCB and water pump as this was grinding. Since changing pump we have loud banging from the pipes around the boiler area. This happens whenever we switch on the DHW or CH. We have...
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