Refrigerant Blends

A. Are a mixture of refrigerants and not a drop-in replacement for any refrigerant.

B. Can contain flammable components but must be SNAP approved for MVAC use and tested to establish that as blended and used in automotive applications they are not flammable.

C. Can have altered properties after leaking from a system.

D. All of the above.

Refrigerant blends are specialized mixtures used for specific applications and can contain flammable components, needing safety approval. Altered properties may occur post-leakage.

Explanation:

Refrigerant blends are mixtures of refrigerants created for specific applications. They can contain flammable components but need to be deemed safe for use. Altered properties can occur after leakage from a system.

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