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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