Air-Conditioning & Refrigeration Institute
ARI’s online directory of certified products
American Society of Heating, Refrigerating and Air-Conditioning Engineers
We are a purchasing cooperative of HVACR Distributors. BLUE HAWK was formed in May 2005 to maximize the strength of independent HVACR distributors throughout the United States. BLUE HAWK members distribute a wide range of HVACR related products to the residential and commercial construction trades.
Industry information, guides and tips for saving energy.
Details on the government-backed program helping businesses and individuals protect the environment through superior energy efficiency.
Information about air pollution from the United States Environmental Protection Agency.
The #1 HVACR community. Log on to this discussion forum to ask questions or discuss the trade.
Heating, Airconditioning & Refrigeration Distributors International
Pro-Train is a limited liability company utilizing code and industry professionals to provide high quality training and continuing education to individuals and companies.We are approved by the Virginia Board for Contractors to provide continuing education training for Virginia tradesmen certified in the fields of Electrical, Plumbing, Mechanical (HVAC) and Gas Fitting (LP and NG). Contact Joel Baker at ProTrain by clicking on the link provided below.
Refrigeration Service Engineers Society offers educational and certification programs to HVACR professionals of all experience levels.