Ametron Refrigerants^® R407C was developed by Ametron Refrigerants®. to provide a non-ozone depleting substitute for Ametron Refrigerants® R22 in a range of air-conditioning applications, as well as a variety of refrigeration systems. Because Ametron Refrigerants® R407C is closely matched in performance with Ametron Refrigerants® R22, it can also serve as a retrofit refrigerant fluid in applications which have previously used Refrigerants 22.