 In a perfect world, Bob, you set your temperature at 72 degrees, and it should be 72 degrees. But if you turn on 72, and, boy, it seems like it's running outside, but it's creeping. It's creeping upward, right? 73, 74, and it's set for 72. Something isn't quite right. It's supposed to maintain. It's supposed to satisfy once in a while and come on and then shut off, and that's a good working system. But if it seems like it runs a lot,