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    Glow Worm Ultracom Boiler Hot water Problem

    Hi, I have a glowworm 38 cxi boiler. when I use the bath tap, the hot water (Draw 12 Litres/Min) goes cold after a minute or so. This i have been told is because the temp difference between the exchanger input and output exceeds 30 deg C. My question is once the temp Difference has reduced...
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