I need to buy some to have on hand but still need to get into the outside unit and determine which I need. There's two, I believe, right ? One is the "start" capacitor, what's the other one ? Should people have both or isn't it typically the "start" capacitor that fails ?
It's the same around here, but oddly, plumbing and/or electrical supply houses sell to anyone. The HVAC guy we use has bought 1-2 parts for me and dropped them off at our house when I asked him. He's busy enough and he's not making a special trip, so he's okay with it, plus he knows I'll call him if something more major happens.