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Pioneer Quantum Ultra 21,000 BTU Dual Zone Mini Split Heat Pump 9k+12k

SKU: pi17328k  |  Model: WYT020GLSI24M2-9W-12W
$1,99400

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Manufacturer's Warranty

5-Year Parts and Compressor Limited Warranty

What's In The Box?
  • Pioneer Quantum Ultra 12,000 BTU Air Handler WT012GLSI24HLG
  • Pioneer Quantum Ultra 9,000 BTU Air Handler WT009GLSI24HLG
  • Pioneer Quantum Ultra 20,000 BTU Outdoor Condenser YN020GLSI24M2G
  • Remote Control (2)
  • Owner's Manual, Guides, and Other Documents

Info & Guides

Description

The Pioneer 21,000 BTU Dual Zone Quantum Ultra Mini-Split Heat Pump brings two-zone heating and cooling to homes and light commercial spaces that need ductless flexibility. Designed around inverter compressor technology, this ductless mini-split balances airflow outputs from indoor air handlers so you can fine-tune comfort in separate rooms.

The system pairs advanced air handlers with Energy Star-rated performance to deliver consistent temperatures while trimming energy use. Whether you need targeted climate control for a bedroom and home office or a living area and finished basement, this Pioneer Mini-Split is installed easily and runs efficiently in a wide range of climates.

Key Features and Benefits of the Pioneer 21,000 BTU Dual Zone Quantum Ultra Mini-Split

  • Two-Zone Flexibility: Heat and cool two separate 450-square-foot spaces with a 9,000 BTU air handler, a 12,000 BTU air handler, and a 21,000 BTU outdoor compressor, giving you room-by-room temperature control and helping reduce energy waste in unused spaces.
  • High Efficiency Operation: This system's 24 SEER2 cooling rating and 10.0 HSPF2 heating performance lowers operating costs compared with traditional split systems, helping you keep operating costs under budget.
  • Pioneer Inverter++ Compressor: This compressor's patented Pioneer Inverter++ technology automatically scales the output from 30 to 100 percent of capacity as needed, alleviating temperature swings and eliminating the hard start cycles that shorten equipment life.
  • Eco-Friendly Refrigerant: This model uses R-454B refrigerant, which has a lower global warming potential compared to legacy blends, supporting sustainability goals and regulatory requirements.
  • Quiet Operation: A 58 dB outdoor and 43 dB indoor max noise level minimizes disturbance in living spaces, offices, and patios.
  • Wi-Fi Ready Air Handlers: Pair the indoor air handlers with the Pioneer Free Airlink App, Google Assistant, Amazon Alexa, and other third-party voice control apps for remote scheduling, temperature adjustments, and zone monitoring from any smartphone. It also comes with a remote control for each air handler.

Note: This mini-split requires professional installation and does not include the two 1/4 x 3/8" line sets required for proper installation.

Cold-Climate Ready

Many mini-split air conditioners can't keep up with heating demands when winter weather sets in. But Pioneer’s Quantum Ultra system maintains a robust 20,000 BTU heating capacity, even when temperatures drop as low as -13 degrees F, by optimizing refrigerant flow and compressor speed. The result is dependable heat without auxiliary strips or backup systems, even in cold-weather regions.

Additionally, this model can cool effectively in temperatures up to 131 degrees F, so you have a versatile climate control solution for locations that experience wide seasonal swings.

Sylvane’s Expert Take

This Pioneer Dual Zone Mini-Split stands out for its blend of high efficiency, cold and hot-climate capabilities, and installation flexibility. This model offers precise climate control for two separate rooms while keeping energy use in check, all through a system that is Energy Star-rated and Wi-Fi connected.

If you need a reliable mini split heat pump that performs well in both scorching summers and freezing winters, the Quantum Ultra series is a top contender.

Specifications

    Key Specifications

    • Mounting Type
      Wall
    • Number of Speeds
      Variable
    • Seasonal Energy Efficiency Ratio 2 (SEER2)
      24.0
    • Total Cooling Capacity (BTUs)
      18000
    • Total Heating Capacity (BTUs)
      20000

    General

    • Certifications
      cETLus, AHRI
    • Color
      White
    • Installation Type
      Professional Installation
    • Maximum Cubic Feet per Minute (CFM) (CFM)
      500.0
    • Number of Zones
      2
    • Recommended Coverage Area (sq. ft.)
      750
    • Refrigerant Type
      R-454B

    Power

    • Voltage (V)
      208-230

    Additional Features

    • Additional Features
      Applicable for Indoor Growing, Energy Star, Wi-Fi Capable, Heat Mode, Remote Control, Pre-charged Refrigerant

    Warranty

    • Manufacturer's Warranty
      5-Year Parts and Compressor Limited Warranty

Frequently Asked Questions

What is Sylvane's shipping and return policy?
Sylvane offers free standard shipping on orders over $45 to the lower 48 states. Orders under $45 ship for $5.95. Shipping to Hawaii, Alaska, and Canada may cost extra, and we don’t ship to other international locations. Most orders ship within 1–2 business days. We’re committed to your shopping satisfaction, so we offer a 30-Day Money-Back Guarantee on our products and a no-hassle return process.

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