nest learning thermostat - 3rd generation (stainless steel) t3007es w/ 3-pack nest protect smoke and co alarm, battery google programs itself. then pays for itself.meet the 3rd gen nest learning thermostat. it has new rings and a big, sharp display. and it saves energy. that&rsquo;s the most beautiful part.your thermostat controls half your energy bill &ndash; more than appliances, more than electronics. so shouldn&rsquo;t it help you save energy?the nest learning thermostat is the first thermostat to get energy star certified. it learns what temperature you like and builds a schedule around yours. since 2011, the nest thermostat has saved billions of kwh of energy in millions of homes worldwide.* and independent studies showed that it saved people an average of 10% to 12% on heating bills and 15% on cooling bills. so in under two years, it can pay for itself.your life with nestthe nest learning thermostt automatically adapts as your life and the seasons change. just use it for a week and it programs itself. follow the leaf.change the temperature to save energy and you&rsquo;ll be rewarded with a leaf. the leaf learns how to help you save, so it appears at different temperatures for different families.see how much you saved.nest shows you how much energy you use every day in energy history and every month in your home report. so you can see when you use more energy, like on weekends or monday nights, and how to use less.it lights up when you walk in the room.now the nest thermostat does something new. it&rsquo;s called farsight, and it lights up to show you the temperature, weather or time. you can...