# R-513A — HVAC refrigerant replacements: retrofit compatibility, safety class, GWP and lubricant

For R-513A, replaces is R-134a; trade name(s) is Opteon™ XP10; ashrae safety class is A1; gwp is 631 (573); compatible lubricant is POE, verified against its source on 2026-08-11.

- **Refrigerant:** R-513A _(verified: appears in the quote below)_
- **Replaces:** R-134a _(verified: appears in the quote below)_
- **Trade name(s):** Opteon™ XP10 _(verified: appears in the quote below)_
- **ASHRAE safety class:** A1 _(verified: appears in the quote below)_
- **GWP:** 631 (573) _(verified: appears in the quote below)_
- **Compatible lubricant:** POE _(verified: appears in the quote below)_

## What the source says

> R-134a Replacement for Lowest GWP retrofit refrigerant for R-134a designed systems. Opteon™ XP10 R-513A A1 631 (573) POE Elastomeric seals replacement or lubricant change not required.

## Source

- https://www.chemours.com/en/-/media/files/freon/opteon-freon-general-replacement-guide.pdf

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/).