Thermostat Buying Guide
2022-12-20
A thermostat is the brains behind your home’s heating and cooling system, whether that system consists of a heat pump, furnace, boiler, or central AC. By monitoring and controlling the temperature in each part of your home, a responsive thermostat is key to keeping your home comfortable. And some thermostats can save you money. A smart thermostat can shave about 8 percent off your home’s heating and cooling bills, amounting to an average savings of $50 a year, according to Energy Star. (Some thermostat manufacturers claim those savings can reach $100 or more.) Of course, non-connected, programmable thermostats—which, according to the Energy Information Administration (PDF) are used in about 42 percent of U.S. homes—can also provide energy savings. But for years, the problem has been that they’re too difficult to program for many consumers. For that reason, Energy Star stopped certifying the entire product category in 2009. In fact, according to a study (PD...