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ASHRAE Membership

ASHRAE membership is open to any person associated with heating, ventilation, air conditioning or refrigeration. ASHRAE is unique because its membership is drawn from a wide range of disciplines relating to the HVAC&R field. Over 56,000 individuals from more than 100 nations belong to the Society.

Discounts on Publications

ASHRAE members earn 15% off publications. Hundreds of titles are available including the complete collection of ASHRAE Standards including 90.1, 62.1 and 189.1.

Develop Leadership Skills

When you join ASHRAE, you are making an investment in yourself. When you become active in the Society by giving your time and sharing your knowledge, you get even more out of that investment.

Network with Industry Professionals

Each month, all over the world, ASHRAE chapters convene for an informational program featuring a speaker or topic that is key to professionals in the industry. Meet with your peers and share ideas.
Need technical info? Search ASHRAE's Bookstore >
Education & Certification

ASHRAE Instructors

McHenry "Mack" Wallace, Jr., P.E., LEED® AP

McHenry "Mack" Wallace, Jr. has been a mechanical contractor, consulting engineer, and a registered engineer in Texas for over 30 years. Mack is heavily involved on the front lines of the energy conservation industry, having served the past 19 years on the ASHRAE Standard 90.1 Committee. Mack was the engineer of record for many award-winning projects, including the Historic Preservation of the Texas State Capitol Building. Mack was director of design build services for TXU Energy and responsible for developing and guaranteeing the savings on many energy savings projects. He has trained thousands of engineers and architects world-wide on ASHRAE 90.1, and he is the co-author of Significant Changes to International Energy Conservation Code and ANSI/ASHRAE/IES Standard 90.1. Currently, Mack splits his time between Jacobs and his own company, WiseWatt LLP.

Courses Taught