Kryon® R410A is a non-ozone depleting azeotropic mixture, composed of HFC-32-HFC-125, developed and patented by Honeywell as a long-term replacement product of R-22 (HCFC-22) in new equipment; this mixture, in addition to not being harmful to ozone, ensures high energy efficiency.

It is used in small residential and commercial air conditioning systems; it constitutes an excellent refrigerant in new concept water chillers, not equipped with centrifugal compressors.