Outdoor Unit Single-Zone Ductless Heat Pump Puron Advance R-454B 2.5 Ton 208/230 V 1-Phase 60 Hz 37MARAQ30AA3

The Outdoor Unit Single-Zone Ductless Heat Pump Puron Advance R-454B 2.5 Ton 208/230 V 1-Phase 60 Hz (37MARAQ30AA3) is a robust single-zone inverter condenser engineered for high load applications using Bryant Puron Advance™ (R-454B) refrigerant to deliver cooling and heating comfort with reduced environmental impact. This 2.5 Ton platform combines inverter compressor technology with precision refrigerant control to match capacity to load while supporting quieter operation and improved energy performance. Operating on 208/230 V single-phase, 60 Hz electrical service, it is suited for larger spaces or installations with higher heating and cooling demands. For proper job fit, technicians must verify the indoor unit’s capacity matches the 2.5 Ton outdoor, confirm proper refrigerant line sizing and allowable piping distances per Bryant published tables, and ensure the electrical supply meets the unit’s MCA and MOCP specifications with appropriate overcurrent protection and disconnect. Correct pairing supports system balance and delivers dependable comfort.