It's going on, guys! Eric here with air compressor parts online.com. Take a look at these pressure switches. Today, we're going to just go through a short rundown on how to wire a couple of different popular types of pressure switches, as well as adjusting the pressure switches. See, wiring is actually pretty simple if you're just not sure, not able to. I would certainly list the help of another help electrician locally, that is always recommended, but it is pretty simple to adjust a pressure switch and a wire pressure switch. Just make sure that you pay attention and, of course, power is cut to the unit. And if you're going to adjust it, just exercise caution. That's all you have to do, but it is certainly able to be done. We'll start off with a squared D pressure switch, which is what this is here. We have a Condor saw pressure switch right here, and again, a furnace or Hubbell pressure switch right here. As far as wiring is concerned, on squared D, it may not be exactly clearly marked for line and motor. Line is your power cord and motor, obviously your motor Cory. On this particular switch, it's very hard to see, but you do have notations here on a terminal block 1, 2, 3, 4. So what you'll do is, if it's not a label line or motor, you want to install your line or power cord wires on the outer contacts, on the outer terminals. Keep them on separate contacts. And, of course, your motor wires on the inner terminals. So you have power cord, power cord, which are on 1 and 3, and your motor, motor on 2 and 4. As far as you know, which black and white wire to install, it...