Pioneer Quantum Ultra 9,000 BTU 23 SEER2 115V High-Wall Ductless Energy-Star Mini-Split Air Conditioner Inverter Heat Pump Full Set - WYT009ALSI24RL-10S
- Ultra Efficiency Quantum Ultra Ductless Mini Split Heat Pump System
- Cooling capacity: 9,000 BTU/H with 23 SEER2 / 13 EER2 efficiency
- Heating capacity: 10,000 BTU/H with 9.5 HSPF2 / 3.81 COP2 efficiency
- Voltage: 110/120V, 60Hz, 1Ph
- High Wall Mounted Ductless Air Conditioning & Heating System
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Wi-Fi Enabled and Controllable By Smartphone via the Free Pioneer Airlink App
- Variable-Speed DC Inverter Driven Performance
- Factory-Precharged with Environmentally Friendly R454b Refrigerant
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Ultra Low Ambient Range Operation (As low as -13°F in Heating / As high as 131°F in Cooling)
Features
- Heat Pump with Cooling, Heating, Dry, and Ventilation Modes
- Dual-Drainage Ports
- Washable, Reusable Air Filters
- Dual-Axis Airflow (Motorized Up-Down and Left-Right Louvers
- Functional Remote with:
- ECO and SLEEP Modes, for Energy-Conservation
- Timer On/Off Control
- TURBO, for Times of High-Demand
- Self-Clean Cycle
- MEMORY, to Recall Favorite Settings
- IFEEL, to Detect and Adjust to Local Temperature
What our Experts Think
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Perfect fit for small–medium rooms (~250–400 sq ft)
With 9,000 BTU and compact high‑wall design, it delivers efficient cooling & heating in bedrooms, offices, studios, or guest spaces.
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High efficiency (23 SEER2 + Energy‑Star)
Top seasonal efficiency helps lower electricity costs while providing consistent comfort year‑round.
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115 V standard power (easy installation)
Runs on common household 110–120 V circuits, eliminating costly electrical upgrades in many homes.
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Inverter heat pump technology
DC inverter compressor enables precise temperature control, quieter cycling, and faster comfort recovery compared with fixed‑speed units.
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All‑season comfort in one system
Combines cooling, heating, dry, and ventilation modes, so you don’t need separate HVAC units.
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Smart control ready
Compatible with Wi‑Fi control via optional kit/app, allowing remote scheduling, mode changes, and energy savings from your smartphone.
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Quiet, unobtrusive operation
Low noise performance makes it suitable for sleeping areas and daily living spaces.
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Eco‑friendly refrigerant
Uses modern low‑GWP refrigerant for better environmental impact without sacrificing performance
Q&A
Q: What room size is this 9,000 BTU mini split ideal for?
A: Perfect for small to medium rooms (approx. 250–350 sq. ft), such as bedrooms, home offices, or compact living areas.
Q: Is this unit Energy Star certified?
A: Yes, it is Energy Star certified, ensuring high energy efficiency and lower electricity costs.
Q: Does it provide both cooling and heating?
A: Yes, this inverter heat pump delivers year-round cooling and heating.
Q: How energy-efficient is the 23 SEER2 rating?
A: With 23 SEER2, it provides excellent energy savings while maintaining consistent comfort.
Q: What comes included in the full set?
A: Includes indoor high-wall unit, outdoor condenser, and pre-charged installation kit for convenient setup.
Q: Does it support Wi-Fi or smart control?
A: Yes, compatible with Wi-Fi modules for remote operation, scheduling, and monitoring via smartphone.
Q: How quiet is the indoor unit?
A: Operates quietly between 30–40 dB, suitable for bedrooms, offices, and living spaces.
Q: What voltage does it require?
A: Designed for standard 115V single-phase power, ideal for typical residential circuits.
Q: What comfort and usability features are included?
A: Turbo mode, ECO mode, sleep mode, self-cleaning, auto restart, timer, and multi-directional airflow for optimal comfort.
Q: Is it suitable for extreme weather conditions?
A: Yes, engineered for reliable operation in both hot summers and cold winters.
Maintenance Tips
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Clean washable air filters every 2–4 weeks – Maintains optimal airflow and 23 SEER2 Energy Star efficiency for 250–350 sq ft areas
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Run self-clean function regularly – Prevents mold, bacteria, and odor buildup inside the indoor unit
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Keep indoor & outdoor units free of dust and debris – Ensures consistent airflow and peak heat exchange
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Check and clear condensate drain line – Prevents leaks and water damage
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Maintain 2–3 ft clearance around outdoor unit – Supports efficient cooling/heating performance
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Inspect refrigerant lines annually – Ensures leak-free operation and reliable capacity
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Use ECO, Sleep & Wi-Fi smart modes – Reduces compressor wear and lowers energy consumption
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Schedule yearly professional servicing – Maximizes inverter performance and extends system lifespan
