Refrigerants:
Puron is the refrigerant of the future. Carrier is the first manufacturer to develop indoor weather products using PURON, the chlorine-free replacement refrigerant for R-22. A carrier indoor weather system with PURON refrigerant delivers enhanced energy efficiency, quieter operation and outstanding reliability today while meeting the environmenta standards of the future. The inproved energy efficiency of our line of indoor weather products with PURON refrigerant will result in a reduction of your heating or cooling costs.