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  1. ken218

    Sentinel TotalGuard Leaking from bleeding valve

    Thanks. I removed the bleed valve, and saw the filter housing screw thread has stripped. Could be due to aging, or over tighten by gas engineer during a service. Not sure which though. Feeling brave, I decided to change it myself. The first mistake was that I attempted to upgrade to the newer...
  2. ken218

    Sentinel TotalGuard Leaking from bleeding valve

    Happy New Year everyone!! We were away last month and when we came back I notice central heating pressure dropped to 0. Didn't think much and topped it up to 1.5 bar. Exactly a month later, pressure dropped to 0 again last night. This time I know something is very wrong. After some...
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