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Pioneer® Quantum Ultra™ 12,000 BTU 23 SEER2 115V High-Wall Ductless Energy-Star Mini-Split Air Conditioner Inverter Heat Pump Full Set
Sale price$1,163.00
Regular price$1,549.00
Quantum Ultra 12,000 BTU Ductless Mini Split Heat Pump System
The Quantum Ultra Ductless Mini Split Heat Pump System delivers ultra high efficiency heating and cooling for residential and light commercial applications. Designed for quiet, high-performance comfort, this wall-mounted system offers advanced inverter technology, smartphone control, and superior environmental responsibility with R454b refrigerant.
Summary
- Model: Quantum Ultra Ductless Mini Split Heat Pump System
- Cooling Capacity: 12,000 BTU/H with 23 SEER2 / 13 EER2 efficiency
- Heating Capacity: 12,400 BTU/H with 10.0 HSPF2 / 3.81 COP2 efficiency
- Voltage: 110/120V, 60Hz, 1Ph
- Mounting Type: High Wall-Mounted Ductless System
- Wi-Fi Enabled: Control via the Pioneer Airlink App
- Compressor: Variable-Speed DC Inverter
- Refrigerant: Environmentally Friendly R454b
- Operating Range: -13°F (Heating) to 131°F (Cooling)
Features
- Heat Pump with Cooling, Heating, Dry, and Ventilation Modes
- Dual Drainage Ports for Flexible Installation
- Washable, Reusable Air Filters
- Dual-Axis Airflow (Motorized Up-Down and Left-Right Louvers)
-
Functional Remote Control with:
- ECO and SLEEP Modes for Energy Conservation
- Timer On/Off Control
- TURBO Mode for Rapid Heating or Cooling
- Self-Cleaning Cycle
- MEMORY Function to Recall Favorite Settings
- IFEEL Sensor for Local Temperature Detection
Technical Information & Performance
-
System Kit
- Power Supply: 110~120V, 60Hz, 1Ph
- Cooling Rated Capacity: 12,000 BTU/h
- Cooling Capacity Range: 2,500–12,500 BTU/h
- Cooling SEER2: 23.0 BTU/W·h
- Cooling EER2: 13.0 BTU/W·h
- Heating Rated Capacity: 12,400 BTU/h
- Heating Capacity Range: 2,500–15,000 BTU/h
- Heating HSPF2 (Region IV): 10.0 / 8.6 BTU/W·h
- Heating COP2 (47°F/5°F): 3.81 / 2.1 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" × 3/8"
- AHRI Reference: 217048750
-
Indoor Unit
- Part Number: WT012ALSI24HLG
- 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 (W×D×H): 36½" × 7⅝" × 12"
- Carton Dimensions (W×D×H): 39" × 10½" × 15"
- Net / Gross Weight: 23.1 / 30.9 lbs
-
Outdoor Unit
- Part Number: YN012ALSI24RPG
- Breaker Needed: 20A (Single-Pole)
- Sound Level: 52 dB(A)
- Net Dimensions (W×D×H): 31⅞" × 12" × 21⅝"
- Carton Dimensions (W×D×H): 32⅞" × 13" × 22⅝"
- Net / Gross Weight: 58.4 / 65.0 lbs
Dimension Chart

