Recent content by Jeffren

The system was power flushed but the flush was only in the system for about 2 1/2 hours. The previous system was sealed and the installer said the water was not that dirty. Apart from debris could the flue be causing it? I'm not a plumber and have not got a clue and I'm not sure how I should be...

Just had a new Vaillant eco tec pro 28 boiler fitted. It works perfectly, but when the CH is on, the boiler has an inconsistant tapping noise, mainly around 65 degees, more at 75 - 80 degrees, and still does it when the thermostat kicks in and its cooling down. In fact its noisiet at between...