Cold and Hard Facts Refrigerants Q & A- June 29, 2023

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Q: How flammable are A2L refrigerants?

A: Classification: A2L refrigerants are classified as mildly flammable under the safety standard ASHRAE 34. The "A" stands for low toxicity, and the "2L" indicates that they have lower flammability compared to A2 and A3 refrigerants.

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