Adoption Info of Alabama Refrigerant Classification Code 2019
Official title 2019 Alabama Refrigerant Classification Code
Effective dates January 1, 2019 – Present
Adopts with amendments ASHRAE Standard 34-2016, Designation and Safety Classification of Refrigerants
Read More: Alabama Refrigeration System Safety Code 2013
Alabama Refrigeration System Safety Code 2019
Overview The ASHRAE Standard 34 provides a method for assigning safety classifications to refrigerants based on toxicity and flammability data. This standard helps ensure the safe use and handling of refrigerants in HVAC systems and other applications.
The 2019 Alabama Refrigerant Classification Code adopts ASHRAE Standard 34-2016 with specific amendments tailored to Alabama’s unique conditions. These modifications ensure that refrigerants used in Alabama meet high standards of safety and performance, addressing local environmental and regulatory requirements.

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