# HCFC R-409A — HVAC refrigerant replacements: retrofit compatibility, safety class, GWP and lubricant For HCFC R-409A, replaces is R-12; trade name(s) is FX56; gwp is 1909; compatible lubricant is AB & MIN; listing status / notes is For service applications only, verified against its source on 2026-08-11. - **Refrigerant:** HCFC R-409A _(verified: appears in the quote below)_ - **Replaces:** R-12 _(verified: appears in the quote below)_ - **Trade name(s):** FX56 _(verified: appears in the quote below)_ - **GWP:** 1909 _(verified: appears in the quote below)_ - **Compatible lubricant:** AB & MIN _(verified: appears in the quote below)_ - **Listing status / notes:** For service applications only _(verified: appears in the quote below)_ ## What the source says > HCFC R-409A 1909 R-12 L,M AB & MIN POE-32 & MIN POE-32 For service applications only, trade name: FX56 ## 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/).