And you are right on the caps,I had six last week ,one that had the two condensor fan motors (Carrier w/10/10uf/370 dual fan cap)so hot it set off the duct detector from min OA being drawn in,and Trane has a huge quantity of 5-7.5uf made in mexico that are guarenteed to fail within warranty period
I hear ya, I set Ruud equipment and they have the same problems. You cannot buy a decent run cap anymore! I've tried every brand. Seems like the dials are the worst. I usually put 2 singles when I replace.
Checked a run cap on a 30 plus year old unit that I replaced a couple months ago. Original cap uf was right on the money. Probably half the size of a gallon gas can and probably had 2 quarts pcb.