# Desiccant Cooling — HVAC refrigerant replacements: retrofit compatibility, safety class, GWP and lubricant For Desiccant Cooling, retrofit / new is N; gwp is N/A; listing status / notes is Acceptable, verified against its source on 2026-08-11. - **Refrigerant:** Desiccant Cooling _(verified: appears in the quote below)_ - **Retrofit / new:** N _(verified: appears in the quote below)_ - **GWP:** N/A _(verified: appears in the quote below)_ - **Listing status / notes:** Acceptable _(verified: appears in the quote below)_ ## What the source says > Desiccant Cooling | | N | 0 | N/A | N/A | September 5, 1996 ; June 16, 2010 (pdf) (229 KB) | Acceptable | ## Source - https://epa.gov/snap/substitutes-residential-and-light-commercial-air-conditioning-and-heat-pumps 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/).