Almost half of the energy you use in your home tends to be for heating and cooling. In a typical home within the United States, this usually accounts for roughly 48% of a household’s energy usage. Americans can potentially reduce their energy usage and costs when using energy-efficient systems. Heating Methods Natural gas is used in 57% of homes, and is the most common heating fuel in use. While furnaces usually have a lifespan of 15 to 18 years, boilers tend to provide 15 to 30 years of usage. To raise heating efficiency, there are a variety of new models…