Recent content by richard_123

I don't think its always done it, its just one of those things that one day you don't notice it and the next day you do. Don't think anyones touched the stop cock but I will try adjusting it. A new value maybe the solution, we will have to see. Thanks

Hi I have a typical hot water installation conisting of a normal boiler, copper hot water storage tank and cold feed tank above within the loft. When I run the hot water, noise is made from within the airing cupboard where the cylinder is, like a hissing noise. I think the pipe which is...