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Copyright © 1999-2008 APS.
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More Information on Energy-efficient HVAC Systems
Contact the Web sites of the American Society of Heating, Refrigerating and Air-conditioning Engineers (ASHRAE), the U.S. Department of Energy’s Energy Efficiency and Renewable Energy Network, and the U.S. Environmental Protection Agency’s Energy Star Buildings Program.
For general information regarding electric service for your business, call the APS Business Center at (602) 371-6767 or (800) 253-9407. For an Online analysis of your business energy use, take the Energy Survey.