by Mark Hansberger on January 31, 2013January 31, 2013 How Changing HVAC Efficiency Standards Affect Arizonans The U.S. Department of Energy (DOE) and a team of industry experts last year released a new set of HVAC efficiency standards for air conditioners and heat pumps. They broke the country into regions, and […]Read More Filed Under: Air Conditioning– Heat Pumps Tagged With: Arizona– carbon footprint– DOE– efficiency standards– Energy Star program– SEER– Yuma