Smart Thermostat ROI: Ecobee vs Nest vs Sensi Compared
The Real Question Behind Every Smart Thermostat Purchase You already know a smart thermostat can save energy. The box says so. The utility rebate program says so. Your neighbor who just installed one says so. But the question you’re actually asking is different: which one saves enough to justify the price, and how long until I break even? I’ve lived with all three — an Ecobee Premium, a Nest Learning Thermostat (4th gen), and a Sensi Touch 2 — across two houses in the mid-Atlantic over the past three years. One house has a heat pump, the other a gas furnace with central AC. The differences in real-world savings between these three are smaller than the marketing suggests but large enough to matter when you’re writing the check. ...