ASHRAE Handbook
The ASHRAE Handbook is published in a series of four volumes, one of which is revised each year, ensuring that no volume is older than four years. Each volume is available in I-P (Inch-Pound) or SI (Systeme International) units of measurement.
ASHRAE Handbook Online
Subscribe to ASHRAE Handbook Online. A one-year subscription gives you
- Access to updated content between print revisions
- Extra information not available elsewhere (e.g., case studies, sidebar discussions)
- Ability to search over 3,600 pages of important technical information
- Copy, paste and print functions
- Access to both I-P and SI editions of all four current volumes
- Sound and video clips to better demonstrate processes and applications
- Spreadsheets to perform calculations
- Software or source code not otherwise published by ASHRAE
Purchase current Handbook volumes
New! 2023 ASHRAE Handbook Volume--HVAC Applications I-P & 2023 ASHRAE Handbook Volume--HVAC Applications SISee all ASHRAE Handbook Volumes
For ASHRAE Members: New ASHRAE members are entitled to a 20% discount on ASHRAE Handbook publications* any time during their first year of membership. Please contact ASHRAE Customer Service (800) 527-4723 (U.S. and Canada) (404) 636-8400 (worldwide) to learn more or to place your order at a discount.
New and renewing full dues paying Full Member and Associate grade members have the option to add the printed ASHRAE Handbook for a discounted rate of $70 (U.S.) and $89 (International) during the ASHRAE join and renew process. Pricing inclusive of shipping.
Browse and Download PDFs of Individual Chapters
2023 ASHRAE Handbook--HVAC Applications
2022 ASHRAE Handbook--Refrigeration
2021 ASHRAE Handbook--Fundamentals
2020 ASHRAE Handbook--HVAC Systems & Equipment