The last time I had to buy a new thermostat for my central heating and air conditioning system unit I had a few different choices to go with. I had thought about just replacing my old broken down thermostat with the same exact thermostat. Which that was a digital thermostat that was very old school. But instead I decided to buy something totally different, totally new and completely up to date with today’s heat and a/c standards. And that was to go out and buy a smart thermostat for my central heating and air conditioning system unit. I figured that by getting a smart thermostat it could broaden my mind and horizons with getting to know, work with and use something in today’s heating and air conditioning technology. I was so happy for myself that I decided to do this and change out my old digital thermostat which was standard to upgrade to a smart thermostat. So far since I have had this smart thermostat it has been helping me so much in saving money on energy use. Not to mention the smart thermostat that I bought makes using my central heating and air conditioning system unit so much more easier! I can not describe in words how much of a major benefit this smart thermostat has been in my life when it comes to the central heating and air conditioning system! I would recommend the smart thermostat to virtually just about anyone in the whole wide world!