Recent content by aliandrich

Thanks Chris, Your idea makes sense in terms of cold water crossing into the hot supply however what still confuses me is why this has happend to 5 sets of mixer taps and 2 showers in one day. Could your theory be therefore happening further up the chain, before it gets to the taps and if so...

My hot water system has developed a strange fault. We have a pressurised system with no cold water tank i.e all taps fed mains cold water. When using the hot water taps (all baths sinks and showers) in the upstairs rooms we get a few seconds of hot water and then it runs to a tepid...