It didn't previously, I've not tried since changing the TRV's.
I suspect a lot of the pipes in the upstairs aren't clipped, can hear them knocking/expanding. I find it a bit odd though that all noise stops if the valves on these two rads are closed. I'm hoping that I can get the plumbers back...
So update. I've just changed the TRV's on the two radiators that are noisiest, also the ones which when fully off the noise stops. Noise seems a tiny amount quieter but not enough to be the root cause of the issue. The leaked water was pretty grotty but managed to do it without too much...
So exciting update and excellent cause and effect.. The noise in the radiators stops almost immediately when the boiler is heating water for taps. Thoughts?
Nothing obvious on the valve pin. Sounds like I might have to get a second "In person" view, it's ultimately got to be sorted before it drives us completely potty.
Noise is in the video above (just posted). The clunking is me turning the TRV head to demonstrate. I'd say it's more like a rushing sound. Boiler is an ideal 35c, no radiators downstairs are anything but silent, two upstairs loud enough to wake my wife who sleeps through almost anything.
For...
Pic of the TRV head/sensor or of the valve pin?
Worth noting noise persists regardless of the presence of the head.
is as best as I can get to illustrating the noise, seems fairly quiet in the video I can assure you in real life it's not!. Still lingers slightly even with the valve fully...
Good Morning,
We've relatively recently moved house and have very noisy radiators upstairs, to the point that they'll happily wake us up.
Had a plumber out to look at the issue today who said something along the lines of "I'm a very experienced plumber and I've never heard anything like this...
Thanks and noted. That was left over wiring from the old timer. I'll mark them later, the boiler and connections were inherited from owners before last, unfortunately wiring around the house has many such quirks
It would be helpful if someone could confirm that the connections are correct...
Sorry to drag up an old post...
I've got the same boiler (ish), wired my nest up as per what I thought was correct (based on old timer that was there).
Current wiring @ boiler:
https://www.dropbox.com/s/i75197t4hvlz4uk/IMG_1163.JPG?dl=0
Wiring at nest...