A smart home for smart savings. ecobee thermostats help you save up to $388 per year on heating and cooling, putting money back in your pocket for years to come. Your smart thermostat can help you save up to 26% or $284 ($388 in Canada) on your annual heating and cooling costs. Here’s what goes into the $284 ($388 in Canada) figure: Average cost of electricity According to the U.S. Energy Informat