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Pioneer® Quantum Ultra™ 12,000 BTU 21 SEER2 230V 8-Way Ceiling Cassette Ductless Mini-Split Air Conditioner Inverter Heat Pump Full Set

Include System Installation Kit: Add Standard Copper Lineset
Installation Kit Length: 10 Ft.
Save 30% Save 26%
Original price $2,079.00
Original price $2,079.00 - Original price $2,079.00
Original price $2,079.00
Current price $1,533.00
$1,458.00 - $1,740.00
Current price $1,533.00

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All orders are shipped within 1-2 business days. Product ETA 5-7 business days.

Pioneer® Quantum Ultra™ 12,000 BTU 21 SEER2 230V 8-Way Ceiling Cassette Ductless Mini-Split Inverter Heat Pump – Full Set

Upgrade your space with the Pioneer® Quantum Ultra™ 12,000 BTU Ceiling Cassette Mini-Split System—a powerful, energy-efficient, and ultra-quiet climate solution designed for modern homes and commercial spaces. Engineered with advanced inverter technology and a sleek 8-way airflow cassette design, this system delivers uniform cooling and heating performance while maintaining a clean, unobtrusive ceiling aesthetic.

Perfect for residential, office, retail, and hospitality applications, this full-set mini-split system is built for maximum comfort, energy savings, and easy installation.

Summary at a Glance

  • High Efficiency Quantum Ultra Ceiling Cassette Split Heat Pump System
  • Cooling capacity: 12,000 BTU/H with 21 SEER2 / 11.7 EER2 efficiency
  • Heating capacity: 12,000 BTU/H with 10 HSPF2 / 3.5 COP2 efficiency
  • Voltage: 208/230V, 60Hz, 1Ph
  • Ceiling Cassette Mounted Ductless Air Conditioning & Heating System
  • 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

Powerful 12,000 BTU Cooling & Heating

  • Ideal for medium-sized rooms
  • Provides year-round climate control with both cooling and heat pump functionality
  • Perfect for bedrooms, offices, shops, and condos

High-Efficiency 21 SEER2 Rating

  • Save more on electricity bills with high SEER2 energy efficiency
  • Environmentally friendly performance with reduced energy consumption
  • Designed for cost-effective long-term operation

Advanced Inverter Technology

  • Maintains consistent temperature without constant cycling
  • Reduces noise, increases efficiency, and extends system lifespan
  • Delivers faster cooling and heating response

8-Way 360° Airflow Distribution

  • Ceiling cassette design ensures even air distribution in all directions
  • Eliminates hot and cold spots for balanced comfort
  • Ideal for open layouts and larger rooms

Ultra-Quiet Operation

  • Whisper-quiet indoor unit—perfect for bedrooms and offices
  • Enjoy comfort without disruptive noise

Complete Full Set Included

  • Indoor ceiling cassette unit
  • Outdoor condenser unit
  • Wireless remote control
  • Installation accessories (line set, wiring, and components depending on package)
  • Designed for quick and hassle-free installation

Sleek & Space-Saving Ceiling Cassette Design

  • Flush-mounted unit blends seamlessly into ceilings
  • Keeps walls free for furniture and décor
  • Ideal for modern interior designs

Why Choose This Mini-Split System?

  • Buy now for energy savings and premium comfort
  • Best ductless ceiling cassette air conditioner for modern spaces
  • Perfect alternative to bulky window or central AC systems
  • Low maintenance, high performance, long-lasting durability
  • Great for both residential and commercial use
  • 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: 208~230V, 60Hz, 1Ph
    • Cooling Rated Capacity: 12,000 BTU/h
    • Cooling Capacity Range: 2,000~13,600 BTU/h
    • Cooling SEER2: 21.0 BTU/W.h
    • Cooling EER2: 11.7 BTU/W.h
    • Heating Rated Capacity: 12,000 BTU/h
    • Heating Capacity Range: 3,100~12,700 BTU/h
    • Heating HSPF2 (Region IV/V): 10.0 / 8.9 BTU/W.h
    • Heating C.O.P.2 (47°F/5°F): 3.5 / 1.9 W/W
    • Refrigerant Type: R454b
    • Suitable Area: 350~500 sq ft
    • AHRI Reference: 217048759
  • Indoor Unit

    • Part Number: CT012GLSILCFHG
    • 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): 22"-1/2 x 22"-1/2 x 9"-5/8 Inches
    • Carton Dimensions (WDH): 28"-1/4 x 25"-7/8 x 11"-7/8 Inches
    • Net / Gross Weight: 32.0 / 38.6 lbs
  • Decorative Panel

    • Part Number: CT0918DPNL
    • Product Dimensions (WDH): 25"-5/8 x 25"-5/8 x 2"-3/8
    • Carton Dimensions (WDH): 28"-7/8 x 28"-7/8 x 4"-3/8
    • Net / Gross Weight: 6.0 / 9.5 lbs
  • Outdoor Unit

    • Part Number: YN012GLSI24RPG
    • Breaker Needed: 15A (double-pole)
    • Sound Level: 52 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: 58.4 / 65.0 lbs.

Take Control of Your Comfort Today

Experience premium air conditioning performance, energy savings, and sleek design with the Pioneer® Quantum Ultra™ Ceiling Cassette Mini-Split. Enjoy fast, efficient cooling & heating all year round!

Dimension Chart

22½ 22½ 9⅝ 25⅝ 25⅝ 2⅜ 31⅞ 12 21⅝ ¾
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