Now fixed.
Thanks all, in the end i troubleshooted valve by valve, one of the nuts had an allum key and i was able to free the flow by turning that. I'm not sure what or how, but its fixed.
I will definitely tap this forum in the future, great find!
Hi all,
Thanks all in advance for any advice! (excuse my terminology - I am a basic DIY-er, but like to work things out)
I have a wet uponor UFH system. I am getting hot water to the valve in the picture attached, but it is not passing through the valve to the underfloor pipework. The...
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