R-454B is a non-azeotropic blend of hydrofluorocarbon (HFC) and low GWP hydrofluoroolefin (HFO).
It is intended for use in new air conditioning installations where R-410A is generally used.
It is recommended for use in small, positive displacement, residential and commercial equipment, direct expansion (DX) chillers and air conditioning systems, window air conditioning, heat pumps, multiblock and ducted air conditioners.
Use a polyol ester (POE) oil.