 You still have to pay for it. You get no break because of this, but they are going to take control of your thermostat. As far as I'm concerned, I'm never putting one of those things on my home, and I would advise all of you to do the same. Today's best email of the day brought to you by Window Nation semi-annual sale. Now on with 50% off on all windows, no interest for five years, and bonus savings. Call 866-90NATION.