Refrigerant R-125/R-290/R-134a/R-600a (55.0/1.0/42.5/1.5) — ICOR AT-22 — component and lubricant compatibility
What is the retrofit / new for Refrigerant R-125/R-290/R-134a/R-600a (55.0/1.0/42.5/1.5) — ICOR AT-22 — component and lubricant compatibility?
For Refrigerant R-125/R-290/R-134a/R-600a (55.0/1.0/42.5/1.5), retrofit / new is R/N; ashrae safety class is A1; gwp is 2,530; listing status / notes is Acceptable, verified against its source on 2026-08-11.
R-125/R-290/R-134a/R-600a (55.0/1.0/42.5/1.5) | ICOR AT-22 | R/N | 0 | 2,530 | A1 | <https://www.govinfo.gov/content/pkg/FR-2006-03-29/pdf/06-3030.pdf> March 29, 2006 (pdf) (181 KB) | Acceptable |
— epa.gov, retrieved 2026-08-11
- Refrigerant
- R-125/R-290/R-134a/R-600a (55.0/1.0/42.5/1.5) verified
- Trade name(s)
- ICOR AT-22 verified
- Retrofit / new
- R/N verified
- ASHRAE safety class
- A1 verified
- GWP
- 2,530 verified
- Listing status / notes
- Acceptable verified
Source
- epa.govhttps://epa.gov/snap/substitutes-residential-and-light-commercial-air-conditioning-and-heat-pumps