What Are the New Refrigerants? Understanding R-32 and R-454B
What Are the New Refrigerants? Understanding R-32 and R-454B If you are shop ping for a new air-conditioning system, you may hear unfamiliar terms such as R-32, R-454B, A2L refrigerant, or low-GWP equipment. These refrigerants are becoming increasingly common as the HVAC industry moves away from R-410A in newly manufactured residential and light-commercial systems. Although…