Pocster Posted May 16, 2021 Share Posted May 16, 2021 A friend who thinks I’m amazing because I am building a house asked me to look at their boiler ( fool ) Pressure is almost zero . No obvious refill loop as I would expect . Can see a white key that turns a bit to no effect . Has an arrow in it suggesting it pushes up but doesn’t want to . Don’t want to force anything ..... Link to comment Share on other sites More sharing options...
Pocster Posted May 16, 2021 Author Share Posted May 16, 2021 Twiddled the white square next to it . Guess that’s the refill loop - boiler filling up Link to comment Share on other sites More sharing options...
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