Pioneer Diamante Pro High-Wall Series 31,500 BTU Ductless Mini Split

SKU: pi17059k  |  Model: WYT030GLSI20RL
Regular price $1,98800

Have a question or need a quote? Ask Our Experts

Live Chat | 1 (800) 934-9194 | Email

Manufacturer's Warranty

5-Year Limited Warranty

What's In The Box?

  • Pioneer Diamante Pro High-Wall 30,000 BTU Air Handler WT030GLSI20HLF
  • Pioneer Diamante Pro High-Wall 30,000 BTU Outdoor Condenser YN030GLSI20RPF
  • 16-Foot Line Set
  • Remote Control
  • Remote Control Holder
  • Air Handler Mounting Plate
  • Wall Sleeve
  • Hardware
  • Owner's Manual, Guides, and Other Documents

Description

Deliver year-round comfort to larger residential or light-commercial spaces with the Pioneer 31,500 BTU Diamante Pro High-Wall Series ductless mini-split. This high-efficiency heat pump pairs a wall-mounted air handler with a variable-speed inverter compressor to provide precise cooling and heating without the need for ductwork.

Designed for areas up to 1,200 square feet, the system balances performance, low-noise operation, and straightforward installation, making it a practical solution for add-on rooms, remodels, or stand-alone zones where traditional central air is not feasible.

Key Features and Benefits of Pioneer 31,500 BTU Diamante Pro Mini-Split

  • Powerful Airflow: The 31,500 BTU capacity is good for heating and cooling larger living rooms, open-concept apartments, or small retail areas, quickly and consistently.
  • Inverter Technology: Variable-speed DC inverter technology adjusts output in real time, minimizing temperature swings and lowering energy consumption during part-load operation.
  • High Efficiency: 19 SEER2 cooling and 9.0 HSPF2 heating efficiencies help reduce monthly utility costs while meeting modern efficiency standards.
  • Quiet Operation: Indoor sound levels as low as 28 dB create a quiet environment that supports conversation, sleep, and focused work.
  • Convenient Positioning: Wall-mounted air handler saves floor space and delivers high airflow through an adjustable louver that directs conditioned air where you need it most.
  • Eco-Friendly Refrigerant: This model features the eco-friendly R-454B refrigerant, which has a lower global warming potential than other formulas.
  • Line Set Included: A 16-foot 1/4 x 5/8" line set is included.

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

All-Season Reliability

The Diamante Pro is built to perform in a wide range of outdoor conditions, keeping you comfortable whether the forecast calls for triple-digit heat or subzero cold. Low ambient cooling protects electronics or server rooms during cool nights, while the cold-climate heat pump maintains full operation down to -13 degrees F. This resilience makes the system a strong choice for mountain cabins, four-season sunrooms, or any application where temperature extremes are common and uninterrupted climate control is essential.

Sylvane’s Expert Take

The Diamante Pro 31,500 BTU mini-split offers a well-rounded blend of capacity, energy efficiency, and cold-weather capability. Its inverter technology keeps operating costs in check, and the low indoor sound profile suits noise-sensitive environments. We appreciate the included installation kit, which simplifies procurement and speeds up job timelines. For customers seeking dependable, duct-free heating and cooling in larger zones, this Pioneer model delivers reliable performance backed by a solid warranty.

Specifications

    Key Specifications

    • Energy Efficiency Ratio 2 (EER2)
      9
    • Mounting Type
      Wall
    • Number of Speeds
      Variable
    • Seasonal Energy Efficiency Ratio 2 (SEER2)
      19.0
    • Total Cooling Capacity (BTUs)
      31500
    • Total Heating Capacity (BTUs)
      33000

    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)
      847.0
    • Maximum Indoor Noise Level (dB)
      63
    • 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.)
      2000
    • Refrigerant Type
      R-454B
    • Zone Cooling Capacity (BTUs)
      31500
    • Zone Heating Capacity (BTUs)
      33000
    • 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)
      15.3
    • Maximum Cooling Wattage (W)
      3370
    • Maximum Heating Amperage (Amps)
      14
    • Maximum Heating Wattage (W)
      3070
    • Voltage (V)
      208-230

    Dimensions

    • Included Line Length (ft.)
      16
    • Indoor Unit Depth (in.)
      10.25
    • Indoor Unit Height (in.)
      14.25
    • Indoor Unit Weight (lbs.)
      39.7
    • Indoor Unit Width (in.)
      46.88
    • Maximum Line Length (ft.)
      25
    • Outdoor Unit Depth (in.)
      16.5
    • Outdoor Unit Height (in.)
      31.63
    • Outdoor Unit Weight (lbs.)
      105.8
    • Outdoor Unit Width (in.)
      38.5

    Additional Features

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

    Warranty

    • Manufacturer's Warranty
      5-Year Limited Warranty

Customer Reviews