The move to R-454B matters for Ogden HVAC services because it is an EPA-acceptable refrigerant for certain systems

https://telegra.ph/Why-Ogdens-Elevation-and-Seasonal-Climate-Matter-for-HVAC-Decisions-09-04-2

The move to R-454B matters for Ogden HVAC services because it is an EPA-acceptable refrigerant for certain systems, but it is mildly flammable and can only be used in equipment specifically designed for it.