Unforunately not possible as its behind another big pipe/part of the HIU
It does look a bit like that although difficult to tell exactly as it's behind a large block. Please see attached. It's actually connected to a large black block on the front of what you have in your photo.
I have rotated...
Do photo 4 and 5 mean anything to you? I'm thinking photo 5 might be the thermostatic valve as its on the HTG flow pipe, but I don't want to break anything as the valve itself is not budging.
Hi all.
I'm having an issue with hot water and I was hoping someone could kindly help please.
Here are some photos of the HIU (Heat Interface Unit) and some of the things that look relevant to the problem.
In essence, both shower and bathroom tap produce lukewarm water. It's hot for a few...