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    Replacing with SuperSwitch Central Heating Programmer with Drayton LP711

    Greetings fellow DIYnot-ers! Would appreciate immensely some advice re a small DIY job i am about to embark on. And please forgive me for moments of painful description i am a relative noob. We have a Gledhill PulsaCoil boiler (pic) and it has been controlled by a Superswitch Central Heater...