# R-407H — HVAC refrigerant replacements: retrofit compatibility, safety class, GWP and lubricant For R-407H, replaces is R-22/R-404A; gwp is 1495; compatible lubricant is POE-32; listing status / notes is Discus models and Copeland ZB and ZF scrolls for refrigerated rack retrofit, verified against its source on 2026-08-11. - **Refrigerant:** R-407H _(verified: appears in the quote below)_ - **Replaces:** R-22/R-404A _(verified: appears in the quote below)_ - **GWP:** 1495 _(verified: appears in the quote below)_ - **Compatible lubricant:** POE-32 _(verified: appears in the quote below)_ - **Listing status / notes:** Discus models and Copeland ZB and ZF scrolls for refrigerated rack retrofit _(verified: appears in the quote below)_ ## What the source says > R-407H 1495 R-22/R-404A L,M POE-32 Discus models and Copeland ZB and ZF scrolls for refrigerated rack retrofit ## 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/).