Last updated February 19, 2024.
The HVACR industry is in the midst of another refrigerant transition, with manufacturers currently deciding which low-GWP refrigerants will take the place of R-410A in stationary air conditioning equipment. With a deadline just around the corner, OEMs are starting to announce their intentions for the refrigerant transition, and their choices are listed in the scorecard below.
| Manufacturer | R-32 | R-454B | Other | Unannounced |
| Allied Air Enterprises | ✔ | |||
| AirEase | ✔ | |||
| Armstrong Air | ✔ | |||
| Concord | ✔ | |||
| Ducane | ✔ | |||
| Amana | ✔ | |||
| Bard | ✔ | |||
| Bosch | ✔ | |||
| Bryant | ✔ | |||
| Carrier | ✔ | |||
| ClimateMaster | ✔ | |||
| Daikin | ✔ | |||
| Daikin Applied | ✔ | |||
| ECR International | ✔ | |||
| EMI | ✔ | |||
| Olsen | ✔ | |||
| Enertech | ✔ | |||
| GeoComfort | ✔ | |||
| Hydron Module | ✔ | |||
| Tetco | ✔ | |||
| First Co. | ✔ | |||
| Friedrich | ✔ | |||
| Fujitsu General | ✔ | ✔ | ||
| Goodman | ✔ | |||
| Gree | ✔ | |||
| Haier/GE | ✔ | |||
| ICP | ✔ | |||
| Arcoaire | ✔ | |||
| Comfortmaker | ✔ | |||
| Day & Night | ✔ | |||
| Heil | ✔ | |||
| KeepRite | ✔ | |||
| Tempstar | ✔ | |||
| Johnson Controls | ✔ | |||
| Champion | ✔ | |||
| Coleman | ✔ | |||
| Fraser-Johnston | ✔ | |||
| Luxaire | ✔ | |||
| York | ✔ | |||
| Lennox | ✔ | ✔ | ||
| LG Electronics | ✔ | |||
| Mars | ✔ | |||
| Century | ✔ | |||
| Comfort-Aire | ✔ | |||
| Midea | ✔ | |||
| Mitsubishi | ✔ | |||
| Modine | ✔ | |||
| Napoleon Heating and A/C | ✔ | |||
| Nortek | ✔ | |||
| Broan | ✔ | |||
| Frigidaire | ✔ | |||
| Gibson | ✔ | |||
| Maytag | ✔ | |||
| Miller | ✔ | |||
| NuTone | ✔ | |||
| Panasonic | ✔ | |||
| Rheem/Ruud | ✔ | |||
| Samsung | ✔ | |||
| Trane (residential) | ||||
| American Standard | ✔ | |||
| Ameristar | ✔ | |||
| Oxbox | ✔ | |||
| RunTru | ✔ | |||
| Unico | ✔ | |||
| WaterFurnace | ✔ | |||
| Whalen Co. | ✔ | |||
| Total | 4 | 9 | 0 | 53 |
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