My combi boiler has started to heat tap water just when sitting idle, resulting in seriously hot water when the hot tap is turned on. On examination the temperature is 80 degrees, considering the system should be limited to 60. Anyone have any suggestions.
DIY how to tutorial projects and guides - Did you know we have a DIY Projects section? Well, if no, then we certainly do! Within this area of our site have literally hundreds of how-to guides and tutorials that cover a huge range of home improvement tasks. Each page also comes with pictures and a video to make completing those jobs even easier!