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Features

The Pioneer Quantum Ultra 18,000 BTU Single-Way Ceiling Recessed Cassette Ductless Mini-Split Air Conditioner and Heat Pump is a high-efficiency system designed for spaces between 500~750 sq. ft. It features advanced DC inverter technology with a 22.1 SEER2 rating and 18,000 BTU heating capacity, providing powerful and energy-efficient year-round comfort while operating on 208/230V power and using eco-friendly R454b refrigerant. Its sleek ceiling recessed cassette design offers a modern, low-profile installation with single-way airflow and dual-axis motorized louvers for precise air distribution, while operating quietly as low as 22 dB for bedrooms, offices, and quiet environments. Built for extreme conditions, it delivers heating down to -13°F and cooling up to 131°F and includes multiple modes such as cooling, heating, dry, and ventilation. The system comes with a feature-rich remote offering ECO, SLEEP, TURBO, TIMER, IFEEL, and MEMORY functions, plus a self-clean cycle and washable reusable filters for easy maintenance. It includes dual drainage ports and arrives as a complete indoor and outdoor set with factory pre-charged refrigerant for simplified installation and reliable long-term performance, combining efficiency, comfort, and modern design in one compact system.

• High-Efficiency Cooling & Heating

  18,000 BTU/hour cooling (22.2 SEER2, 12.5 EER2) and 18,000 BTU/hour heating (12.2 HSPF2, 3.3 COP2) for year-round comfort in rooms 500-750 sq. ft.

• Complete System Included

  Indoor fan coil, outdoor condenser, wireless remote with holder, 16 ft. line set, installation accessories, and vibration absorber feet.

• Advanced Inverter Technology

  Pulse width modulation DC inverter compressor and variable-speed DC inverter fan motors for high performance, low power consumption, and reliable operation.

• User-Friendly Controls & Versatile Operation

  Dual-axis airflow, ECO and SLEEP modes, self-clean cycle, memory function, TURBO mode, IFEEL temperature sensing, timer on/off control, and standard ambient range operation (-13°F heating / 131°F cooling).

• Certified & Energy-Safe

  ETL, AHRI, and DOE certified; operates on 208/230V, 60Hz, 1Ph, and uses R454b refrigerant; backed by support hotline for installation, troubleshooting, and warranty.

What's Included