Search Results: "sealed system pressure"
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Search Results: "sealed system pressure"

  • 02:56 Popular How to top up or repressurise a combi boiler

    How to top up or repressurise a combi boiler

    by Admin Added 20.9k Views / 4 Likes

    Many sealed boilers such as combination boilers will not operate if the pressure in the central heating side of the system drops below a certain pressure (often 1 bar). This video shows how to re-pressurise your system so that you can get the boiler worki