Outdoor Unit Single-Zone Ductless Heat Pump QuietComfort Series Inverter R-454B 36,000 BTU 208/230 V 1-Phase 60 Hz D5CSRAH36AAK

The Outdoor Unit Single-Zone Ductless Heat Pump QuietComfort Series Inverter R-454B 36,000 BTU 208/230 V 1-Phase 60 Hz (D5CSRAH36AAK) is an inverter-driven outdoor condenser designed for larger single-zone applications requiring strong heating and cooling output with controlled sound performance. Rated at 36,000 BTU (3 ton), this unit uses R-454B refrigerant and variable-speed modulation to maintain stable comfort, improved part-load efficiency, and reduced operating noise. It operates on 208/230 V single-phase, 60 Hz power. For proper job fit, technicians must verify approved indoor unit pairing at 36K, confirm refrigerant line sizing and allowable piping lengths, and ensure the electrical service meets published MCA and MOCP values. Correct matching supports dependable performance and minimizes callbacks.