glowworm 3 25r

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    Glowworm3 25r - Radiators Heat not coming on - temp shown briefly then nothing

    Hi With the above boiler - Glowworm3 25r , I just swapped out my controller (A Drayton LP241 for Wiser Hub - pin and holder compatible). It all seemed to work, but I had to change it back because of WiFi range issues. However, now that I've put my old controller back, the boiler won't come on...
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