Smart Thermostats Review: Which Ones Pay for Themselves
Smart thermostat makers advertise savings of 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 X8S and the 80 dollar Amazon Smart Thermostat, and shows which one pays for itself fastest on your actual bill.