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Air conditioning: which refrigerant will become the leading alternative to R410A?

R32 is being adopted widely for residential and small commercial air conditioning applications, but R466A, R452B and R454B are promising candidates, especially for larger size systems.

R32 refrigerant is now being adopted on a huge scale by manufacturers for residential and small commercial applications as a replacement for R410A, which has a GWP of 2088.

R32 is classified as A2L, indicating that it is mildly flammable. However, for l...

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