Ductless Split-Type Multi-Poise Air Handler Indoor Unit R454B 1.5 Ton 18,000 BTU 208/230V 1 Phase 60 Hz Light-Commercial

The Ductless Split-Type Multi-Poise Air Handler Indoor Unit R454B 1.5 Ton 18,000 BTU 208/230V 1 Phase 60 Hz Light-Commercial (45MBAAQ18XB3) is a Bryant Puron Advance R454B ducted indoor air handler designed for ductless heat pump applications that require efficient refrigerant performance and flexible cabinet positioning. This 1.5 ton unit supports upflow, downflow, and horizontal installation, making it ideal for compact mechanical spaces, small commercial suites, or multi-room residential ducted zones. Its R454B coil integrates with compatible Bryant outdoor units to deliver modern refrigerant efficiency while maintaining ducted airflow stability. For job fit, technicians should confirm outdoor capacity and refrigerant matching, verify line-set sizing and maximum distances, ensure duct static pressure remains within system capability, and allow service access for the blower, coil, filters, and condensate management components.