Smart Thermostats Review: Which Ones Pay for Themselves
Every smart thermostat box promises savings of up to 23 to 31 percent, but those numbers compare you to a house that never touches its thermostat. The certified reality is about 8 percent of heating and cooling costs. This review runs the real payback math on the Nest Learning Thermostat, ecobee Premium, Sensi Touch 2, Honeywell T9 and the 80 dollar Amazon Smart Thermostat, and shows which one pays for itself fastest on your actual bill.