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If you have a Combi boiler then it is just a case of turn the main stopcock off and everything is off, but what about the rest of us with all those extra valves in the airing cupboard. Turned off the main stopcock, but the cold is still running in the bathroom? A common question I keep getting. Don`t fear Al is here, to explain all.
Not the video you were looking for? Save further searching. We have over 150 plumbing/heating videos that you really can do yourself! There is also an ask `AL tab` tab on our website. https://www.dereton33.co.uk