And looking at the "smart use stats" of my new "smart" AC, it is looking like it is going to cost about $20/month over baseline to cool the house to livable during the worst of St. Louis - the old setup would have been over $60/month and that was "marginally livable." With it, I was happy with mid seventies. But this week, with over 100 degree temps, I've had it set at 68, on low fan...