Heating And Cooling Energy Saving Tips
More alternative energy options exist. Geothermal systems, which use the relatively constant temperature of the earth to heat and cool homes, are an emerging alternative to fossil-fuel-powered systems. Consider a home energy audit to save on your heating and cooling. A home energy audit can identify low-tech, high-yield energy retrofits. Your utility provider or state energy office might offer low-cost audits. But be sure they're using professionals certified by the Building Performance Institute or the Residential Energy Services Network. These professionals undergo classroom and hands-on field training in whole-house energy audits, and continuing-education requirements ensure that they keep up with the latest practices and technologies.