Many homeowners are upgrading to a smart thermostat in Green, OH, and when they do, they choose Bernard Heating & Cooling. We offer a wide range of ENERGY STAR models from the top brands at great prices. Our team also installs and configures them according to all manufacturer guidelines. There are many great reasons to invest in a smart home thermostat, but perhaps none are more notable than the savings. The Department of Energy estimates that the average homeowner can reduce their total heating and cooling costs by 10% to 15%.