Quantum Hyperformance™ High-Wall Series
Pioneer® Quantum Hyperformance™ 12,000 BTU 25 SEER2 230V High-Wall Ductless Energy-Star Mini-Split Air Conditioner Inverter Hyper Heat Pump Full Set
Pioneer® Quantum Hyperformance™ 12,000 BTU 25 SEER2 230V High-Wall Ductless Energy-Star Mini-Split Air Conditioner Inverter Hyper Heat Pump Full Set
Available in stock
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Estimated delivery if ordered today: Dec 09 - Dec 13
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Our Most Feature-Packed System
The Hyperformance system delivers ultra-quiet comfort, smart control from anywhere, and unbeatable performance in extreme cold.
Summary
- Ultimate Efficiency Quantum Hyperformance™ Ductless Mini Split Heat Pump System
- Cooling capacity: 12,000 BTU/H with 25.0 SEER2 / 14.0 EER2 efficiency
- Heating capacity: 12,000 BTU/H with 10.5 HSPF2 / 4.0 COP2 efficiency
- Voltage: 208/230V, 60Hz, 1Ph
- High Wall-Mounted Ductless Air Conditioning & Heating System
- 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
- Extreme Climate Operation (As low as -22°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 Information & Performance
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System Kit
- Power Supply: 208~230V, 60Hz, 1Ph
- Cooling Rated Capacity: 12,000 BTU/h
- Cooling Capacity Range: 2,500~15,600 BTU/h
- Cooling SEER2: 25.0 BTU/W.h
- Cooling EER2: 14.0 BTU/W.h
- Heating Rated Capacity: 12,000 BTU/h
- Heating Capacity Range: 2,500~19,700 BTU/h
- Heating HSPF2 (Region IV): 10.5 BTU/W.h
- Heating C.O.P.2 (47°F/5°F): 4.0 / 1.8 W/W
- Refrigerant Type: R454b
- Recommended Room Size: 250~500 sq ft
- Minimum Room Size: 40 sq ft
- Minimum Installation Height: 6 ft
- Piping Diameter: 1/4 x 3/8"
- AHRI Reference: 217048755
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Indoor Unit
- Part Number: WT012GLSI25HLH
- Air Flow (Turbo/Hi/Med/Lo/Mute): 500/470/411/323/205 CFM
- Sound Level (Turbo/Hi/Med/Lo/Mute): 46/44/36/32/30 dB(A)
- Product Dimensions (WDH): 36"-1/4 x 7"-5/8 x 12" Inches
- Carton Dimensions (WDH): 39" x 10"-1/2 x 15" Inches
- Net / Gross Weight: 23.1 / 30.9 lbs.
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Outdoor Unit
- Part Number: YN012GLSI25RPH
- Breaker Needed: 20A (double-pole)
- Sound Level: 57 dB(A)
- Net Dimensions (WDH): 34" x 13"-3/4 x 23"-3/4 Inches
- Carton Dimensions (WDH): 35" x 15"-1/8 x 24"-3/4 Inches
- Net / Gross Weight: 69.4 / 73.9 lbs.
Dimension Chart
Quantum Hyperformance™ High-Wall Series
Questions & Answers
Have a Question?
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What size is the wall sleeve outside diameter that comes with the 1/4 3/8 line set kits for the quantum hyproformance 9k & 12k mini split installation kits. Making 3” wall hole sizes and need to know dimensions of the wall sleeve.
For Standard Kits: 2-1/2"; For EZFlex Kits: 3-1/8"
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what size wrench is required to fit 1/4" and 3/8" line set tubing flare nuts?
These units use a 1/4-3/8 diameter lineset which equates to 5/8" and 13/16" flare nuts for the wrench size.

