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Pioneer Diamante Pro 12,000 BTU High-Wall Ductless Mini Split 230V

SKU: pi17050k  |  Model: WYT012GLSI20RL
$85800

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Manufacturer's Warranty

5-Year Limited Warranty

What's In The Box?
  • Pioneer Diamante Pro High-Wall 12,000 BTU Air Handler WT012GLSI20HLF
  • Pioneer Diamante Pro High-Wall 12,000 BTU Outdoor Condenser YN012GLSI20RPF
  • 16-Foot Line Set
  • Remote Control
  • Remote Control Holder
  • Air Handler Mounting Plate
  • Wall Sleeve
  • Hardware
  • Owner's Manual, Guides, and Other Documents

Info & Guides

Description

The Pioneer 12,000 BTU Diamante Pro High-Wall Series Ductless Mini Split is engineered to bring precise, inverter-driven climate control to individual rooms and zones up to 500 square feet. This 230-volt heat-pump system pairs an indoor air handler with a compact outdoor condenser, delivering efficient heating and cooling without the need for ductwork.

The design integrates advanced compressor technology, multiple operating modes, and straightforward installation practices, making it a practical addition to residential remodels, additions, and light commercial spaces.

Key Features and Benefits of the Pioneer 12,000 BTU Diamante Pro Mini Split

  • High Efficiency: This system operates with a 23 SEER2 efficiency rating, reducing operating costs and meeting strict energy requirements while maintaining consistent comfort.
  • Four Operating Modes: Switch between cooling, heating, dry, and fan-only modes to address year-round temperature and moisture needs with one system.
  • Wide Operating Range: Maintain performance from -4 degrees F up to 122 degrees F, ensuring dependable comfort in extreme climates.
  • Quiet Indoor Sound: The system produces indoor noise levels as low as 28 dB, supporting a distraction-free environment in offices, bedrooms, and studios.
  • Eco-Friendly Refrigerant: The R-454B refrigerant has a much lower global-warming impact compared with legacy refrigerants while meeting current environmental guidelines.
  • ECO and SLEEP Modes: Automatically reduce energy use during low-demand periods to help lower utility expenses without manual adjustments.
  • TURBO Mode: Deliver rapid heating or cooling when occupants first enter a space, shortening pull-down or warm-up times.
  • Dual-Axis Airflow: Motorized horizontal and vertical louvers distribute conditioned air evenly, minimizing hot or cold spots.
  • Washable, Reusable Filters: The washable filters capture airborne dust and are easy to clean, reducing ongoing maintenance costs and filter replacement waste.
  • Line Set Included: This model includes a 16-foot 1/4 x 3/8" Line Set.

Note: This mini-split air conditioner must be installed by a qualified professional.

All-Season Reliability

The Diamante Pro is built to handle diverse climates, making it well-suited for properties that experience wide temperature swings. Its inverter compressor modulates capacity in real time, preventing the short cycling common in fixed-speed systems and safeguarding component lifespan. Combined with the -4 degrees F low-temperature heating threshold and high 122 degrees F cooling ceiling, you gain consistent operation in both winter cold snaps and peak-summer heat waves. The system's versatility reduces the need for supplemental equipment, streamlining project planning and reducing long-term maintenance demands.

Sylvane’s Expert Take

Pioneer’s Diamante Pro mini-split offers a balanced mix of energy efficiency, cold-weather performance, and installer-friendly features. The 23 SEER2 rating and R-454B refrigerant speak directly to modern efficiency and environmental goals, while the broad operating range covers climates from hot to subfreezing. Quiet indoor sound levels and dual-axis airflow enhance occupant comfort without occupying valuable floor space. For contractors and facility managers seeking a reliable, single-zone solution that installs quickly and performs year-round, this system is an easy recommendation.

Specifications

    Key Specifications

    • Energy Efficiency Ratio 2 (EER2)
      11.2
    • Mounting Type
      Wall
    • Number of Speeds
      Variable
    • Seasonal Energy Efficiency Ratio 2 (SEER2)
      23.0
    • Total Cooling Capacity (BTUs)
      12000
    • Total Heating Capacity (BTUs)
      12000

    General

    • Certifications
      AHRI, cETLus
    • Color
      White
    • Compressor Type
      Inverter
    • Heat Mode
      Yes
    • Installation Type
      Professional Installation
    • Line Length Option
      16 ft
    • Maximum Cubic Feet per Minute (CFM) (CFM)
      342.0
    • Maximum Indoor Noise Level (dB)
      55
    • Maximum Operating Temperature - Cooling (degrees F)
      122
    • Maximum Operating Temperature - Heating (degrees F)
      86
    • Minimum Operating Temperature - Cooling (degrees F)
      5
    • Minimum Operating Temperature - Heating (degrees F)
      -4
    • Number of Zones
      1
    • Recommended Coverage Area (sq. ft.)
      550
    • Refrigerant Type
      R-454B
    • Zone Cooling Capacity (BTUs)
      12000
    • Zone Heating Capacity (BTUs)
      12000
    • California Residents
      ⚠ WARNING: This product can expose you to chemicals including nickel, which is known to the State of California to cause cancer and reproductive harm. For more information go to www.p65warnings.ca.gov.

    Power

    • Maximum Cooling Amperage (Amps)
      4.8
    • Maximum Cooling Wattage (W)
      1050
    • Maximum Heating Amperage (Amps)
      4.7
    • Maximum Heating Wattage (W)
      1030
    • Voltage (V)
      208-230

    Dimensions

    • Included Line Length (ft.)
      16
    • Indoor Unit Depth (in.)
      8
    • Indoor Unit Height (in.)
      11.5
    • Indoor Unit Weight (lbs.)
      19.8
    • Indoor Unit Width (in.)
      31.88
    • Maximum Line Length (ft.)
      25
    • Outdoor Unit Depth (in.)
      11.5
    • Outdoor Unit Height (in.)
      19.38
    • Outdoor Unit Weight (lbs.)
      55.1
    • Outdoor Unit Width (in.)
      31

    Additional Features

    • Additional Features
      Remote Control, Line Set Included, Applicable for Indoor Growing, Pre-charged Refrigerant

    Warranty

    • Manufacturer's Warranty
      5-Year 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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