shower hose

Hi all! TL;DR - I used two washers, one on top of the other, to fix a leaking shower hose connection. Is this a good idea or not? Longer version: I just replaced my old rusty shower hose. When I fitted the new hose using a single washer for the connection to the wall, water sprayed out of that...

Hi everyone, I have recently entered a new property. The property is served hot water by a gas combi boiler at a fixed temperature of 55oC. The bathroom of the property has a shower mixer with a tap, similar to the one shown on the attached image. From the beginning, this setup has been...