Pioneer® Quantum Ultra™ 9,000 BTU 23 SEER2 115V High-Wall Ductless Mini-Split AC Heat Pump System – Energy Star Inverter, Full Installation Kit

Upgrade your comfort with the Pioneer® Quantum Ultra™ 9,000 BTU 23 SEER2 Ductless Mini-Split Air Conditioner & Heat Pump System—a premium, energy-efficient climate solution designed for modern homes, apartments, offices, and small commercial spaces. Engineered with advanced inverter technology and Energy Star certification, this high-wall ductless system delivers powerful cooling and reliable heating while keeping your energy bills low.

Whether you're looking to buy a ductless mini split, replace an old AC unit, or install a high-efficiency heating and cooling system, this all-in-one Pioneer® system offers unbeatable performance, quiet operation, and easy installation.

Summary at a Glance

• 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
• 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
• Ultra Low Ambient Range Operation (As low as -13°F in Heating / As high as 131°F in Cooling)

Key Features & Benefits

High-Efficiency Cooling & Heating

• 9,000 BTU capacity ideal for bedrooms, small living spaces, offices, and studios
• Impressive 23 SEER2 rating for maximum energy savings
• Year-round comfort with both air conditioning and heat pump functionality

Advanced Inverter Technology

• Variable-speed compressor reduces energy consumption
• Maintains consistent indoor temperature without fluctuations
• Lower electricity bills compared to traditional AC systems

Energy Star Certified Performance

• Environmentally friendly and energy-efficient operation
• Helps reduce carbon footprint while maximizing savings

Ultra-Quiet Operation

• Whisper-quiet indoor unit—perfect for bedrooms and workspaces
• Enjoy uninterrupted sleep and productivity

Complete Full Installation Kit Included

• Indoor high-wall air handler
• Outdoor condenser unit
• Pre-charged refrigerant lines
• Installation accessories for faster setup
• Ideal for DIY mini split installation or professional use

Smart Comfort Control

• Wireless remote control included
• Multiple modes: Cool, Heat, Dry, Fan, Auto
• Programmable timer and sleep mode for customized comfort

Perfect For:

• Bedrooms & studio apartments
• Home offices & small commercial spaces
• Garages, workshops, and add-on rooms
• Energy-efficient home upgrades

Why Choose This Mini Split System?

If you're searching for the best ductless mini split system, the Pioneer® Quantum Ultra™ stands out with its superior efficiency, reliable performance, and all-inclusive installation kit. It's a top choice for homeowners and contractors looking to buy a high-efficiency mini split AC with heat pump at an excellent value.

• 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

• AHRI Certificate
• Energy Guide
• Submittal Sheet

• System Kit

  • Power Supply: 110~120V, 60Hz, 1Ph
  • Cooling Rated Capacity: 9,000 BTU/h
  • Cooling Capacity Range: 2,400~11,000 BTU/h
  • Cooling SEER2: 23.0 BTU/W.h
  • Cooling EER2: 13.0 BTU/W.h
  • Heating Rated Capacity: 10,000 BTU/h
  • Heating Capacity Range: 2,400~11,000 BTU/h
  • Heating HSPF2 (Region IV/V): 9.5 / 8.1 BTU/W.h
  • Heating C.O.P.2 (47°F/5°F): 3.81 / 1.9 W/W
  • Refrigerant Type: R454b
  • Recommended Room Size: 250~350 sq ft
  • Minimum Room Size: 28 sq ft
  • Piping Diameter: 3/8" (Gas) / 1/4" (Liquid)
  • AHRI Reference: 217048748

• Indoor Unit

  • Part Number: WT009ALSI24HLG
  • Air Flow (Turbo/Hi/Med/Lo/Mute): 326 / 283 / 235 / 188 / 153 CFM
  • Sound Level (Turbo/Hi/Med/Lo/Mute): 43 /40 / 33 / 31 / 30 dB(A)
  • Product Dimensions (WDH): 32"-1/4 x 7"-5/8 x 12" Inches
  • Carton Dimensions (WDH): 35" x 10"-1/2 x 15" Inches
  • Net / Gross Weight: 20.7 / 25.1 lbs

• Outdoor Unit

  • Part Number: YN009ALSI24RPG
  • Breaker Needed: 20A (single-pole)
  • Sound Level: 50 dB(A)
  • Net Dimensions (WDH): 31"-7/8 x 12" x 21"-5/8 Inches
  • Carton Dimensions (WDH): 32"-7/8 x 13" x 22"-5/8 Inches
  • Net / Gross Weight: 53.6 / 60.2 lbs

Don’t settle for outdated, inefficient cooling systems. Buy the Pioneer® Quantum Ultra™ 9,000 BTU Mini Split today and experience powerful, energy-saving comfort all year round.

Dimension Chart