R-454B — Difluoromethane/Tetrafluoropropene

Low-GWP A2L blend of R-32 and R-1234yf (68.9/31.1 mass%) — the primary R-410A replacement in 2025–2026 North-American residential and light-commercial AC and heat-pump platforms.

COP (η=0.7)

…

Capacity (0.1 kg/s)

…

Discharge temp

…

GWP

466

Physical properties

Critical temperature78.3°C

Critical pressure5.3 MPa

Normal boiling point-50.7°C

Safety classA2L

ODP0

CoolProp supportfull

Typical applications

Air Conditioning

Heat Pumps

Residential HVAC

Run this fluid at your own operating conditions — the standard cycle loads it in one click.