That did the trick. The pin was stuck in the down position, gave it a tiny depression or two and now its smoothly working and the radiator is hot! I can now see how to fix the one in the kitchen too (the valve is oriented improperly, all I need to do is spin it around a bit!)
Thank you so much!
Hi. I'm trying to bleed my son's radiator to no avail. I get lots and lots of water but no bubble coming through. The only change is that the riser pipe (the outlet? the one that does not have the thermostatic valve on it) is now warm. But the whole radiator is cold as is the riser into the...