Might just do that, thanks for the heads up! Tested the tap today and all is well again. It’s possibly been in service for at least 10 years so I guess it’s not that unexpected. The wiring was a mess, but I’m going on the history of the owners as far as I know with the 10 year estimate. It’s been a good exercise in any case, removing all pipes and cleaning them out, also putting an elbow in where there was a kink, as well as tidying up that blooming wiring!