The Deal of the Day on Amazon.com is the Nest Learning Thermostat (1st Generation T100577) for only $179. That’s $70 off the list price and the lowest price we could find for the Nest. The Nest is beautiful, simple to use, and can be controlled from your smartphone.
You’ll spend on average $30,000 heating and cooling your home over the 20-year life of your system. In that time, the Nest Learning Thermostat, which takes 30 minutes to install and programs itself in a week, can save you $6,000.