Shaping Tomorrow's Built Environment Today
Join
Volunteer
Make A Gift
Bookstore
Log In
About
Mission & Vision
ASHRAE & Industry History
Leadership
ASHRAE Board of Directors
ASHRAE President
Leadership Voices
Officers, Directors, Councils, Committees, Staff
Presidential Members Gallery
Society Organization Chart
Strategic Plan
Society Snapshot
Governance
Memoranda of Understanding
Position Documents
Government Affairs
Member Resources: Advocacy Toolkit
Government Affairs Office
Government Affairs Updates
Policy Positions and Issues
News
2023
2022
2021
2020
2019
2018
Newsletters
Careers at ASHRAE
Event Space Rental
ASHRAE Foundation
ASHRAE 365 App
Support ASHRAE
RP
Foundation
Planned Giving
ASHRAE Presidents Scholarship
Other
Volunteer
Marketing Central
ASHRAE Global HQ
Contact Us
Diversity Equity and Inclusion (DEI)
Technical Resources
Bookstore
ASHRAE Library
Technology Portal
Technical Apps
Free Resources
ASHRAE 365 App
Building EQ
AEDGs
Task Force for Building Decarbonization (TFBD)
Standards & Guidelines
Continuous Maintenance
Project Committees (PCs) Toolkit
Public Review Drafts
Purchase Standards & Guidelines
Standards Actions
Standards Addenda
Standards Errata
Standards Interpretations
Apply to a Project Committee
90.1 Portal
ASHRAE Handbook
ASHRAE Journal
Featured Articles
ASHRAE Journal Podcast
Hot Air
High Performing Buildings
Supplier-Provided Learning
ASHRAE Transactions
ASHRAE Conference Papers
Research
ASHRAE RP
Purchase Research Reports
Research Strategic Plan
Technical Committees
Science and Technology for the Built Environment
Translated Publications
Authoring Tools
Citation and Abstract Indexes
Terminology
Publication Errata & Updates
Technical FAQs
Resilience Activities
Refrigeration
Professional Development
eLearning On Demand
Course Catalog
Group Enrollments
All Instructor-Led Training
Scheduled Courses
2024 Winter Conference Courses | Chicago
HVAC Design and Operations Training
Online Instructor-Led Training
European Training Center
Global Training Center | Dubai
Catalog of Instructor-Led Training
Company/Chapter Training
Course at CMPX 2024
Course at 2024 Int’l Decarb Conference
Self-Directed Learning / Group Learning Texts
ASHRAE Certification
Explore Benefits
Digital Badging
Find an ASHRAE Certified Professional
Learning Pathways
HVAC Design - Basics
Pathogen Mitigation
Job Board
Resume Submission Incentive
Educator Resources
Tech Hour Videos
ASHRAE UNEP Portal
Conferences
2024 Winter Conference | Chicago
2024 Annual Conference | Indianapolis
Topical Conferences
International Building Decarbonization Conference 2024
2024 ASHRAE Conference for Integrated Design, Construction & Operation
The Sixth International Conference on Efficient Building Design
2024 ASHRAE Decarbonization Conference
Virtual Conference Access
Conference Resources
ASHRAE Conference Marketing
Criteria for Annual Conference City Selection
eMeetings
Papers & Programs
Past ASHRAE Conferences
Future ASHRAE Conferences
Topical Conference Criteria
Travel
Sponsorship Opportunities
Chapters Regional Conferences (CRCs)
Events and Conferences
Speaker Resources
ASHRAE 365 App
Communities
Regions
Chapters
ASHRAE Chapters
Chapter Reports, PAOE, CIQ
Chapter Meetings
Chapter Resources
Distinguished Lecturers
PAOE Information
Volunteer
Councils
Members Council
Publishing & Education Council
Technology Council
Committees
Committee Nominations
Standards Committees
Standing Committees
Technical Committees
Student Zone
Student Activities
Competitions
Scholarships & Grants
Student Branches
K–12 Activities
Membership & Meetings
Educational Resources
Student Activities Resources
Student News
Young Engineers in ASHRAE (YEA)
Honors & Awards
Resources
YEA Committee
YEA Events & Programs
YEA Guide
College of Fellows
Life Members Club
ASHRAE Associate Society Alliance
Memoranda of Understanding (MOUs)
Membership
Member Benefits
Membership Promotion Resources
Join
Renew
Special Membership Programs
YEA
SmartStart
Developing Economies
CIBSE/ASHRAE Membership
My ASHRAE
Connect-a-Colleague
My Community
My Participation
My Professional Development
My Technical Resources
Renew My Membership
Upgrade My Membership
Manage My Membership
Honors & Awards
Membership FAQs
Logo Merchandise
Home
Technical Resources
History of Refrigeration Timeline - 1939-1999
Share This
Close