HFC-134a
For HFC-134a, retrofit / new is R/N; ashrae safety class is A1; gwp is 1,430; listing status / notes is Acceptable, verified against its source on 2026-08-11.
- Refrigerant
- HFC-134a verified
- Retrofit / new
- R/N verified
- ASHRAE safety class
- A1 verified
- GWP
- 1,430 verified
- Listing status / notes
- Acceptable verified
What the source says
HFC-134a | | R/N | 0 | 1,430 | A1 | <https://www.govinfo.gov/content/pkg/FR-2010-06-16/pdf/2010-14510.pdf> June 16, 2010 (pdf) (229 KB); <https://www.govinfo.gov/content/pkg/FR-2017-07-21/pdf/2017-15379.pdf> July 21, 2017 (pdf) (314 KB) | Acceptable |
— epa.gov, retrieved 2026-08-11
Source
- epa.govhttps://epa.gov/snap/substitutes-residential-and-light-commercial-air-conditioning-and-heat-pumps