why is my Gainsborough 9.5E (electric) shower working much better now that I have a new Promax Combi 28 HE Plus installed. I previously had a Baxi GF Super 552 back boiler. I had intended to replace the Gainsborough and fit a mixer shower but its working great now. Could it be that I've inadvertently turned down the cold water mains a touch after the new installation or could it be new piping? the old system had had a cold water feed blockage which I sorted,but maybe other parts of the system had partial blockages? The Gainsborough is now supplying hot water at a lower setting (and consequently higher pressure?) and I am confused as to why this should be so.
I'm thinking 'if it works don't fix it'!, but are mixer showers much better anyway and worth installing despite the above?
I'm thinking 'if it works don't fix it'!, but are mixer showers much better anyway and worth installing despite the above?