As the HVAC/R industry adopts low-global-warming-potential refrigerants, A3 refrigerants are becoming more common in refrigeration and HVAC applications. A3 refrigerants offer excellent efficiency and extremely low environmental impact. However, they are also flammable. This introduces hazards that technicians must fully understand before working on these systems. This video course will look at A3 refrigerants, how they are classified, which safety standards apply, and the specific design, installation, and service practices needed to manage flammability risks.
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- English