Energy Efficiency in the Refrigeration and Air-Conditioning Sector
← Refrigerants and substitutes
R-454B
low-GWP blend
Composition: blend: R-32 / R-1234yf
The principal replacement for R-410A in new equipment, with similar pressure and capacity. Class A2L.
What this means for you
This refrigerant is approved for use and is not subject to a shrinking quota. It is a safer long-term choice when buying new equipment.
Split and multi air conditioning.
Handling
Class A2L. Low toxicity, mildly flammable. Requires equipment designed for flammable refrigerants, ventilation and detection.
Used as a replacement for
Where to go next
Data source: Manual §1.3.2, §2.5.1, §2.5.2