Because substitute refrigerants for HCFC-22 are potent greenhouse gases, it is important that food retailers use the retrofitting process as an opportunity to tighten system leaks.
You will need Adobe Reader to view some of the files on this page. See EPA’s About PDF page to learn more.- GreenChill - Fact Sheet on Leak Tight Retrofits (PDF)(2 pp, 488 K, 2015)