Reference Source

THR-03

For THR-03, retrofit / new is R/N; ashrae safety class is A1; gwp is N/A; listing status / notes is Acceptable with Use Conditions : For use in residential window unit air conditioning, verified against its source on 2026-08-11.

Refrigerant
THR-03 verified
Retrofit / new
R/N verified
ASHRAE safety class
A1 verified
GWP
N/A verified
Listing status / notes
Acceptable with Use Conditions : For use in residential window unit air conditioning. verified
Sourceepa.gov
Verified
Review by
DatasetHVAC refrigerant replacements: retrofit compatibility, safety class, GWP and lubricant

What the source says

THR-03 | | R/N | 0 | N/A | A1 | <https://www.govinfo.gov/content/pkg/FR-1999-12-06/pdf/99-31544.pdf> December 6, 1999 (pdf) (226 KB) | Acceptable with Use Conditions : For use in residential window unit air conditioning. |

epa.gov, retrieved 2026-08-11

Source

Last verified against source: . Due for re-check by . This page as Markdown · OKF bundle · full dataset as JSON.