I don't know what it looks like, as I haven't actually laid eyes on it myself
, but I'm sure you'll know it when you see it. at least, that is my plan. look for something with 1/2 inch copper line connected to it on both ends, and that is dripping water!
LOL!it needs to be removed and replaced. It may be a standard thing that can be had from any repair place. I seem to remember someone actually posting an AS part number that they got out of their service manual. (I gotta buy one of those, too).