Pioneer® Quantum Hyperformance™ 9,000 BTU 25 SEER2 230V High-Wall Ductless Mini-Split Inverter Hyper Heat Pump Full Set

Upgrade your comfort with the Pioneer® Quantum Hyperformance™ 9,000 BTU Mini-Split System—a premium, ultra-efficient ductless air conditioning and heating solution engineered for maximum performance, energy savings, and year-round climate control. Designed with cutting-edge inverter technology and Hyper Heat capability, this system delivers powerful cooling and reliable heating even in extreme temperatures.

Perfect for bedrooms, home offices, condos, and small commercial spaces, this Energy Star certified mini-split offers whisper-quiet operation, sleek wall-mounted design, and easy installation with a complete full set included.

Summary at a Glance

• Ultimate Efficiency Quantum Hyperformance™ Ductless Mini Split Heat Pump System
• Cooling capacity: 9,000 BTU/H with 25 SEER2 / 14.5 EER2 efficiency
• Heating capacity: 9,000 BTU/H with 10.5 HSPF2 / 4 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)

Key Features & Benefits

9,000 BTU Cooling & Heating Capacity

Ideal for spaces up to ~350–400 sq. ft., delivering fast and consistent comfort.

25 SEER2 Ultra High Efficiency Rating

Save significantly on electricity bills with one of the most energy-efficient mini-splits available on the market.

Hyper Heat Technology

Reliable heating performance even in low outdoor temperatures—perfect for year-round use.

Advanced Inverter Compressor

Maintains precise temperature control while reducing energy consumption and extending system lifespan.

Energy Star® Certified

Environmentally friendly and eligible for energy rebates (where applicable).

230V Power Supply

Designed for high-performance residential and light commercial applications.

Whisper-Quiet Operation

Enjoy a peaceful environment with ultra-low indoor noise levels.

Smart Control Ready

Compatible with Wi-Fi controls (optional) for remote operation via smartphone.

Complete Full Set Included

Comes with an indoor unit, outdoor condenser, remote control, and installation kit—everything you need for quick setup.

Why Choose This Mini-Split System?

If you're looking to buy a high-efficiency ductless air conditioner with heat pump, the Pioneer Quantum Hyperformance™ series stands out with its premium build quality, superior SEER2 rating, and Hyper Heat capability. It’s the perfect solution for homeowners and businesses seeking energy savings, quiet performance, and reliable comfort in one powerful system.

• 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: 9,000 BTU/h
  • Cooling Capacity Range: 3,200~12,400 BTU/h
  • Cooling SEER2: 25.0 BTU/W.h
  • Cooling EER2: 14.5 BTU/W.h
  • Heating Rated Capacity: 9,000 BTU/h
  • Heating Capacity Range: 2,100~15,100 BTU/h
  • Heating HSPF2 (Region IV/V): 10.5 / 9.0 BTU/W.h
  • Heating C.O.P.2 (47°F/5°F): 4.0 / 1.8 W/W
  • Refrigerant Type: R454b
  • Recommended Room Size: 250~350 sq ft
  • Minimum Room Size: 38 sq ft
  • Piping Diameter: 3/8" (Gas) / 1/4" (Liquid)
  • AHRI Reference: 217048754

• Indoor Unit

  • Part Number: WT009GLSI25HLH
  • Air Flow (Turbo/Hi/Med/Lo/Mute): 326 / 282 / 235 / 188 / 153 CFM
  • Sound Level (Turbo/Hi/Med/Lo/Mute): 42 / 39 / 33 / 29 / 26 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: YN009GLSI25RPH
  • Breaker Needed: 15A (double-pole)
  • Sound Level: 55 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: 54.0 / 60.6 lbs

Ideal Applications

• Bedrooms & small apartments
• Home offices & studios
• Retail shops & small commercial spaces
• Renovations & additions without ductwork

Shop Now & Experience Next-Level Comfort

Don’t settle for outdated HVAC systems—upgrade to a high-performance ductless mini-split heat pump that delivers unmatched efficiency, comfort, and savings. Order today and enjoy fast shipping, competitive pricing, and dependable climate control all year long.

Dimension Chart