I went out and bought my genuinely first smart control unit a few weeks ago. And I have to admit, that at first I had my doubts and thought there may have been a option that I would end up returning the smart control unit and going back to the seasoned dial control unit I was using before I bought the smart control unit. But it is quite the reverse actually. I am genuinely ecstatic with this smart control unit and has made my life so much easier in terms of using my central heating plus air conditioning unit. I have been saving a lot of currency on my biweekly energy bills as well thanks to this smart control unit that I had bought. This is due to the fact that I do not have to run my central heating plus air conditioning method when I am not beach house anymore. I can program the smart control unit to shut off when I leave the house and then program it to come back on a little before I am expected to return home, but on the other hand, I could also just control the central heating plus air conditioning method manually by hand with the app that comes on my cell iPhone with the smart control unit. I can punch a few buttons and have my central heat and air conditioning unit turn off, or, I could punch a few buttons and have my central heating plus air conditioning method come on from wherever I am at. I never thought such a thing would be possible. But leave it to today’s heating plus air conditioning technology to give such great things in the world of heating and cooling!