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Elite Software - 30 hvac software programs for all aspects of hvac, plumbing and electrical System Design

Air Conditioning, Heating & Refrigeration NEWS site has up to date weekly information that covers all aspects of the ACHR and HVAC industry.

The U.S. DOE Energy Efficiency and Renewable Energy Web site provides information on energy efficiency and renewable energy technologies.

HeatSpring Learning Institute is an education and publishing company providing clean energy training to professionals. Learn more about our specialized training in the geothermal, solar, building performance, and energy auditing industries.

Facebook is a social utility that connects people with friends and others who work, study and live around them. People use Facebook to keep up with friends, upload an unlimited number of photos, post links and videos, and learn more about the people ...

Reviews and free software downloads for Windows, Mac, Palm, Pocket PC, and Mobile Phones. The best programs and games. Buy software directly online.

Twitter is without a doubt the best way to share and discover what is happening right now.

Engineering standards, specifications, technical books, and more technical resources for engineers, technicians, scientists and other technical people.

Mentor based education and training by industry experts

Free Online Library: One of the largest online libraries in the world -- Millions of news, trade publications, newspapers, magazine, journal and reference documents on business, communications, entertainment, health, law, government, politics, scienc...

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