HFC R-404A

For HFC R-404A, replaces is R-502; trade name(s) is Freon HP62, Forane™ FX70; gwp is 3922; compatible lubricant is POE-32, verified against its source on 2026-08-11.

Refrigerant: HFC R-404A verified
Replaces: R-502 verified
Trade name(s): Freon HP62, Forane™ FX70 verified
GWP: 3922 verified
Compatible lubricant: POE-32 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-502 L,M L,M POE-32 Freon HP62, Forane™ FX70 HFC R-404A 3922 R-502 L,M L,M POE-22C For use with compressors manufactured in India

— 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.