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ASHRAE Handbook Online

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Access All Four ASHRAE Handbook Volumes Online

ASHRAE Handbook Online offers all the content of the ASHRAE Handbooks series plus supplemental features like these:

  • Spreadsheets to perform calculations
  • Sound and video clips to better demonstrate processes and applications
  • Color figures and animations
  • Links to the ASHRAE Bookstore to related printed information, data, and software available from ASHRAE or other web resources
  • Software or source code not otherwise published by ASHRAE
  • Supplemental or expanded text passages (e.g., case studies, "sidebar" discussions)

Subscribe to ASHRAE Handbook Online and get instant access to the latest edition of all four volumes for $305/year ($220/year for ASHRAE members). ASHRAE members who are entitled to receive the print Handbook have the option to choose ASHRAE Handbook Online as their free member benefit when they renew their annual membership, or for $33 get the Handbook in all three formats—print, PDF, and online. If purchased separately, all four print volumes would cost $836 plus shipping and handling. With a subscription you get:

  • Immediate access as soon as you subscribe online - no waiting.
  • All four volumes of the ASHRAE Handbook (I-P and SI editions). That's over 3,600 pages of expert-reviewed content in each set of units for use worldwide.
  • Access anywhere you have an Internet connection - in your office - at home - on the job site. No need to carry books or CDs. Just log in wherever you are.
  • Powerful, flexible search. Easy, effective, and fast.
  • Updated content between print revisions. If an ASHRAE Technical Committee provides an update between print editions, you'll get it right away.
  • Copy and print functions for your project records.

ASHRAE Handbook volumes:

2020 ASHRAE Handbook—HVAC Systems and Equipment

2019 ASHRAE Handbook—HVAC Applications

2018 ASHRAE Handbook—Refrigeration

2017 ASHRAE Handbook—Fundamentals


Need Multiuser Access?

ASHRAE Handbook Online provides convenient, web-based access to all four volumes of the ASHRAE Handbook anytime for your individual use. Corporate and multiuser access to the ASHRAE Handbook is available through ASHRAE Digital Collections. To learn more about how you can get access for your office, please visit ashrae.org/digitalcollections.

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