this has just occurred.
After reading other threads this is what I've just done:
turned all other TRVs down and opened the radiator valve to full, whacked the heating on, and now it is hot!
However, even though the other valves are down, the radiators were way too hot to touch.
could...
its just the one downstairs radiator.
I have checked to see if it needs bleeding - it doesn't
I've checked the TRV - pin pops up and down when pressed
I've noticed both pipes leading out of the ceiling to the radiator are both stone cold.
Any advise please? I'm trying to find the...