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Professional Organizations and Websites
Air Conditioning, Heating, and Refrigeration Institute (AHRI)
The Air-Conditioning, Heating, and Refrigeration Institute (AHRI) is the trade association representing manufacturers of HVACR and water heating equipment within the global industry.
ASHRAE, founded in 1894, is a global society advancing human well-being through sustainable technology for the built environment. The Society and its members focus on building systems, energy efficiency, indoor air quality, refrigeration and sustainability within the industry.
Eastern Heating & Cooling Council (EHCC)
The Eastern Heating & Cooling Council (EHCC), is a 501(c)(6) non-profit educational organization comprised of HVAC contractors, distributors, manufacturers and other trade allies. Since its formation in 1990, the Council has provided quality technical training to the HVAC community throughout the United States, offering a large selection of courses and seminars.
Practice Certification Tests
The ESCO Group provides information on certifications and training, along with study manuals and practice tests for various exams.