MRCOOL 18k DIY 5th Generation Mini-split 230v Condenser. It is a ductless heat pump single zone mini split condenser that is designed for straightforward installation. It requires no specialized tools or professional help, making it an excellent choice for spaces ranging from 500-750 sq. ft. The system includes a pre-charged 25-foot QuickConnect line set filled with R-454B refrigerant, streamlining installation by eliminating the need for vacuuming. It has a 4-way air direction/circulation, digital control type, and includes a dehumidifier, heater, fan only option, reusable filter, thermostat, remote control, and is Wi-Fi compatible. It is Energy Star certified and has a CEER of 20, EER of 12.5, and SEER of 22.5.