Pioneer Quantum Ultra 18,000 BTU 23 SEER2 230V High-Wall Ductless Energy-Star Mini-Split Air Conditioner Inverter Heat Pump Full Set - WYT018GLSI24RL-10S
- Ultra High Efficiency Quantum Ultra Ductless Mini Split Heat Pump System
- Cooling capacity: 18,000 BTU/H with 23 SEER2 / 12.5 EER2 efficiency
- Heating capacity: 19,000 BTU/H with 9.5 HSPF2 / 3.81 COP2 efficiency
- Voltage: 208/230V, 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
Technical Performance
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System Kit
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Power Supply: 208~230V, 60Hz, 1Ph
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Cooling Rated Capacity: 18,000 BTU/h
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Cooling Capacity Range: 4,000~19,000 BTU/h
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Cooling SEER2: 23.0 BTU/W.h
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Cooling EER2: 12.5 BTU/W.h
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Heating Rated Capacity: 19,000 BTU/h
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Heating Capacity Range: 4,000~21,000 BTU/h
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Heating HSPF2 (Region IV): 9.5 / 8.2 BTU/W.h
- Heating C.O.P.2 (47°F/5°F): 3.81 / 1.8 W/W
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Refrigerant Type: R454b
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Recommended Room Size: 500~750 Sq.F
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Minimum Room Size: 51 sq ft
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Minimum Installation Height: 6 ft
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Piping Diameter: 1/4 x 1/2"
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AHRI Reference: 217048752
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Indoor Unit
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Part Number: WT018GLSI24HLG
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Air Flow (Turbo/Hi/Med/Lo/Mute): 735/676/529/423/394 CFM
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Sound Level (Turbo/Hi/Med/Lo/Mute): 50/47/43/38/34 dB(A)
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Product Dimensions (WDH): 43"-1/8 x 8"-3/4 x 13" Inches
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Carton Dimensions (WDH): 45"-7/8 x 11"-5/8 x 16" Inches
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Net / Gross Weight: 30.9 / 35.3 lbs.
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Outdoor Unit
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Part Number: YN018GLSI24RPG
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Breaker Needed: 20A (double-pole)
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Sound Level: 53 dB(A)
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Net Dimensions (WDH): 36"-1/2 x 15" x 27"-1/2 Inches
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Carton Dimensions (WDH): 37"-3/8 x 16"-3/4 x 28"-3/4 Inches
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Net / Gross Weight: 90.4 / 99.2 lbs.
Dimension Chart
What Our Experts Think
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18,000 BTU capacity ideal for medium to large rooms.
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23 SEER2 Energy-Star efficiency reduces energy costs.
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High-wall ductless design saves space and blends with interiors.
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Inverter heat pump provides reliable heating and cooling year-round.
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Full set includes indoor and outdoor units for straightforward installation.
Q&A
Q: What room size is this system suitable for?
A: Designed for spaces up to 750–1,000 sq. ft., depending on insulation.
Q: Does it provide both heating and cooling?
A: Yes, the inverter heat pump ensures year-round comfort.
Q: Is it energy-efficient?
A: Yes, the 23 SEER2 rating and Energy-Star certification ensure maximum efficiency.
Maintenance Tips
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Clean air filters every 4–6 weeks to maintain airflow.
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Keep outdoor condenser clear of debris for optimal performance.
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Wipe indoor unit panels regularly to prevent dust accumulation.
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Schedule professional servicing annually to maintain system longevity.
