# HFC R-134a — HVAC refrigerant replacements: retrofit compatibility, safety class, GWP and lubricant For HFC R-134a, gwp is 1430, verified against its source on 2026-08-11. - **Refrigerant:** HFC R-134a _(verified: appears in the quote below)_ - **GWP:** 1430 _(verified: appears in the quote below)_ ## What the source says > HFC R-134a 1430 R-134a manufactured in India ## 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/).