Safe Refrigerant Transition

Resources and Fact Sheets

AHRI’s Safe Refrigerant Transition resources provide information about the transition to low-global warming potential refrigerants.

• AHRI letter to UN Experts on the Transportation of Dangerous Goods in Support of the COSTHA proposal
   
• AHRI letter to AHJs about A2L model code updates
   
• U.S. Department of Transportation Special Permits for Shipping A2L Refrigerants and Equipment
   
• A Guide to the Safe Refrigerant Transition:
  • The Changing World of HFC Regulations
  • Chemical Physical and Environmental Properties of A2L Refrigerant
• Safe Transition Terms of Use
   
• Low–GWP Refrigerant Fact Sheets:
  • Vibration Durability Considerations for HVAC Equipment and Piping
  • Retrofit Do’s and Don’ts of Class A Refrigerants in Stationary Equipment
  • The HVACR Industry Is Taking a Responsible Approach to Ensure the Safe Use of Flammable Refrigerants
  • Why Transition to Low Global Warming Potential Refrigerants: What does it mean for you?
  • FAQs
• Technician Best Practices for A2L Installation and Servicing
   
• AIM Act and Refrigerant Transition
   
• A2L Cylinder Warehouse Storage Overview

Presentations and Webinars

• AHRI A2L Refrigerant Webinar Series
  • Part One: An Introduction to A2L Refrigerants Video and Presentation Slides
  • Part Two: Safety Standards and Model Codes
  • Part Three: State and Local Codes and Available Resources
• AHRI Refrigerant Webinar Series
   
• AHRI 2020 Spring Series Webinar — Safe Refrigerant Transition: Safety Standards & Codes
   
• AHR Expo 2020 Safe Refrigerant Transition Task Force Presentation
   
• CARB Refrigerant Regulation Compliance Seminar Presentation
   
• The Changing World of Refrigerants Presentation
   
• Preparing Tomorrows Workforce for Flammable Refrigerants Webinar