This Daikin 24,000 Btu/Hr Multi Zone Outdoor Heat Pump has been constructed with multiple features to enhance user experience. One of these features includes Outdoor Unit Quiet Operation, which lowers system noise and increases user comfort when using the system. This highly efficient unit features an auto-restart mode, where the system remembers its former settings, including airflow and temperature, and will return to those settings in the event of a power outage.