knob

Anyone know what brand of faucet temperature knob this is? I need to remove it and can't figure out how to get the knob off for repairs behind the plate. Thanks in advance!

Hi, my question is when I start my shower I have to put it to almost 50% on the hot side. Then after 5 minutes the water gets colder (Luke warm). Then i turn the knob a little hotter, right after 5 min it gets colder again. What could be the cause of this?

My new house has Price Pfister fixtures. I assume the white part is the cap to get to the screw. I have one knob that has come off. I can’t figure out how to get the cap off. Anyone seen this type of fixture?

Ok, so recently I moved in to a dorm. I live in a small room, but with a huge radiator, that looks kind of like this: but with that knob on the upper side. Problem is that the knob is missing, and I can't turn off the water. It looks like this: Any idea how I can turn it off by hand, or...

Just noticed the tub knob in a rental unit is stuck; wont push in or pull out. That bathroom has a separate shower a few feet away, and the water works fine to it; also water is fine in the sink & toilet. Blows my mind, because it looks like the knob is stuck in the pulled out (open) position...