R-454A

For R-454A, replaces is R22/R404A; ashrae safety class is A2L; gwp is 239, verified against its source on 2026-08-11.

Refrigerant: R-454A verified
Replaces: R22/R404A verified
ASHRAE safety class: A2L verified
GWP: 239 verified

Sourcewebapps.copeland.com

Verified2026-08-11

Review by2027-08-11

DatasetHVAC refrigerant replacements: retrofit compatibility, safety class, GWP and lubricant

What the source says

R-454A 239 R22/R404A – L,M A2L

— webapps.copeland.com, retrieved 2026-08-11

Source

webapps.copeland.comhttps://webapps.copeland.com/online-product-information/Publication/LaunchPDF?Index=AEB&PDF=93-11

Last verified against source: 2026-08-11. Due for re-check by 2027-08-11. This page as Markdown · OKF bundle · full dataset as JSON.