Recent content by ARRANPILOT

Thanks for the really quick reply - does this mean that the motorised valve is on its way out, and that I should change it then?

Hi, I wonder if anyone can help me? In a fit of enthusiasm I fitted a thermometer to my HW Cylinder, and this has been very revealing. One thing I do notice is that when the cylinder is hot for the morning wash and shower, if the CH is then turned on, the water temp in the cylinder drops by...