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worcester greenstar 28i clunking noise kettling

  1. Lucci

    Worcester Greenstar 28i making clunking noise on CH and HW

    Hi there, I have a Worcester Greenstar 28i combi boiler which is making a kettling noise (clunking noise) when turning on CH or hot water. It started today. Hot water was working fine this morning, (although there was also a bit of unusual noise) but it now stopped as well. The reset button...
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