The Commercial Heat Pump by Gree: Vireo+ Heat Pump, mini split outdoor unit, multiple speed fan, timer, I Feel mode, IR remote control, adjustable airflow, privacy lock mode, sleep mode, Fahrenheit or Celsius, self-diagnosis, high efficiency G-10 Inverter Technology, low voltage start-up, quiet operation, intelligent defrost, power failure mode, intelligent pre-heating, polymeric air filters, R410A refrigerant, 23 SEER, 9,000 BTU/h cooling capacity, 9,900 BTU/h heating capacity, 115v/60/1ph, ETL Listed, Energy Star, AHRI Certified, (non-returnable)Note: This outdoor unit must be used with an indoor mini split indoor unit, which must be purchased separately at the same time. Ordering either piece on its own will result in no warranty being provided. Please contact customer care for more information or assistance. ( Gree - VIR09HP115V1BO )