More recent blends such as R-410a and Carrier’s trademarked Puron® refrigerant have been approved and listed by the U.S. How Refrigerant Has Changedīecause many of the traditional formulations of refrigerant, including R-22, contained ozone-depleting chlorofluorocarbons (CFCs), production of equipment that uses R-22 effectively ended in January of 2010. or draws heat from outdoor air and brings it inside for heating. As a part of your air conditioner or heat pump system, it helps transfer heat and humidity out of your home for cooling. Whether you call it refrigerant, Freon, R-22, R-410a, Puron or something else, it all does the same thing. Some of the most commonly recognized names of refrigerant include:Īnd while Freon is actually a registered trademark of The Chemours Company, it is used by many to describe any form of refrigerant in the same way people use “Xerox®” or “Coke®” when they are talking about making a copy or drinking a soft drink. Historically, refrigerant has been manufactured using a number of different chemical combinations. During the process, its abilities to absorb and transfer heat have been the key to cooling, refrigeration and heat pump systems for many years. Refrigerant is a chemical compound capable of transitioning from liquid to gas and back again. And chances are if you are reading this blog in the middle of summer, you are doing so in the air conditioned comfort of your home or your favorite local coffee shop. Refrigerant has been a vital part of indoor cooling systems since Willis Carrier invented the modern method of conditioning air in 1902.
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