# HFC R-407C — HVAC refrigerant replacements: retrofit compatibility, safety class, GWP and lubricant For HFC R-407C, replaces is R-22; trade name(s) is Freon 9000/KLEA 66; gwp is 1774; compatible lubricant is POE-32, verified against its source on 2026-08-11. - **Refrigerant:** HFC R-407C _(verified: appears in the quote below)_ - **Replaces:** R-22 _(verified: appears in the quote below)_ - **Trade name(s):** Freon 9000/KLEA 66 _(verified: appears in the quote below)_ - **GWP:** 1774 _(verified: appears in the quote below)_ - **Compatible lubricant:** POE-32 _(verified: appears in the quote below)_ ## What the source says > HFC R-407C 1774 R-22 L,M,H L,M,H POE-32 Freon 9000/KLEA 66 ## Source - https://webapps.copeland.com/online-product-information/Publication/LaunchPDF?Index=AEB&PDF=93-11 Last verified: 2026-08-11. Review by: 2027-08-11. Part of [HVAC refrigerant replacements: retrofit compatibility, safety class, GWP and lubricant](https://referencesource.org/hvac-component-refrigerant-compatibility/).