What is Puron?

There are two main types of refrigerant used in air conditioners. One of them is R-22, which uses a chlorinated based cooling agent and is harmful to the environment. The other is Puron or 410A. Puron is better for the environment. Surfing the Carrier webpage today I found a really good tutorial that explains the difference between the two, reasons and other things one might need to know about refrigerant in a really user-friendly setting. Check it out...