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A ventilation chimney is the flue - apologies - im not technical you know. Im puzzled as to why im being asked why my heating was on on a hot day!, /....firstly its my perogative and secondly was asked to test heating at a higher pressure, thirdly I actually said ' fairly warm' day! Feel...

Ok, the pressure had held well for weeks (or so thought) then I had a new radiator put in and bled radiators/increased pressure!! Thought all was going well for two weeks then but I have now found that half of my house radiators are half full of air!!! Have bled radiators and increased...

sorry having a dodgy boiler moment myself then....I meant 'I suspected that the pressure gauge was reading LOWER than it actually was', Apologies

We did find a substantial leak when we broke the engineered wooden floor. But it was still losing pressure for a few more days. So I have lowered the pressure to just 1 and the pressure seems to be holding (or at least losing a tiny amount in comparison), so suspect air was in the system...

This was a combi for hot water cylinder swap. Will it be ok to take pressure to 2.5, Im very wary of PRV opening and making issue worse? Not sure about the draw off, cant imagine that that would be the case. Thanks for your help

One of the flow and return valves doesnt open/close smoothly (the one on the right!!) It seems to stick at a point and needs an extra push to open it. Yes....I did isolate the system for 12 hours and there was a little drop on gauge.. with an equal drop when they were opened. Been...

Please help....losing confidence with plumber, he keeps telling me that there is nothing wrong with my baxi duotec2 because its brand new and that the pressure loss is due to leaking! The plumber and I have checked under all floorboards (including now broken engineered wooden floor etc...