issue with the hot water We have a standard hot water system heated by a gas boiler and the central heating system is a bog standard one with header tank etc and when the hot water and the central heating are on at the same time it is as quiet as a mouse.
The issue is when the hot water only...
When my system is cold and the timer kicks in and turns the hot water on it makes quite a bit of noise, gurgling and bubble noises but as soon as I slide the control over so that both the hot water AND the heating is on it all goes quiet then if I slide the heating off again and just leave the...