R-507, R-507A
For R-507, R-507A, trade name(s) is AZ-50; retrofit / new is R/N; ashrae safety class is A1; gwp is 3,990; listing status / notes is Acceptable, verified against its source on 2026-08-11.
- Refrigerant
- R-507, R-507A verified
- Trade name(s)
- AZ-50 verified
- Retrofit / new
- R/N verified
- ASHRAE safety class
- A1 verified
- GWP
- 3,990 verified
- Listing status / notes
- Acceptable verified
What the source says
R-507, R-507A | AZ-50 | R/N | 0 | 3,990 | A1 | <https://www.govinfo.gov/app/details/FR-1996-09-05/96-22649> September 5, 1996 ; <https://www.govinfo.gov/content/pkg/FR-2002-12-20/pdf/02-32130.pdf> December 20, 2002 (pdf) (168 KB) | Acceptable |
— epa.gov, retrieved 2026-08-11
Source
- epa.govhttps://epa.gov/snap/substitutes-residential-and-light-commercial-air-conditioning-and-heat-pumps