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dhw worcester boiler

  1. slizovskiy

    Strange absence of DHW in Worcester 28i boiler

    Hello, I have had a strange issue with my Worcester Greenstar 28i boiler yesterday: no reaction to flow of DHW. Heating was working. I checked the flow sensor voltage according to the manual - it was fine, showing 2.5 V when flow is on. Reset did not help. The issue mysteriously...
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