Ok. Boxt installed it so I'll get onto them and see if they will do something about it.
Im not a plumber by any means but I can solder pipe and do the replacement if need be. Just don't know where it should be if I end up having to do it myself.
It's not a new install as far as radiators, it was just a replacement of the old boiler.
The boiler is a Worcester Bosch Greenstar 4000. Where in the system would I add the correct bypass valve?
Also, is it causing any potential issues being like this?
We have recently had a combi boiler fitted, replacing an old tank in loft system.
We have a loft conversion which has one radiator. I noticed today that when the heating is on, it warms up fine, but makes quite a lot of noise. It sounds like water rushing and under pressure.
I have posted a...