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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

Lew Harriman

Lew Harriman is the Director of Research & Consulting at Mason-Grant in Portsmouth, New Hampshire. He is a Fellow of ASHRAE, and has 39 years of experience with humidity control systems in a broad variety of commercial, industrial and institutional applications. 

Lew was the lead author of both ASHRAE's Humidity Control Design Guide and the ASHRAE Guide for Buildings in Hot & Humid Climates. He is currently Chair of ASHRAE Task Group for developing a quantitative definition of a “Damp Building” (one which is damp enough to pose a health risk). He was also the lead author for the new Chapter 62 of the 2015 ASHRAE Handbook-Applications (Moisture Management in Buildings). Lew's work has been selected for the ASHRAE Journal's 'Best Paper' award twice and he has taught humidity control to more than 5,000 technical professionals in North America, Asia, Europe and the Caribbean in the last 10 years. 


Courses Taught