• Description

Summary

  • High Efficiency Diamante Pro™ Ductless Mini Split Heat Pump System
  • Cooling capacity: 9,000 BTU/H with 19 SEER2 / 11.7 EER2 efficiency
  • Heating capacity: 10,000 BTU/H with 9.5 HSPF2 / 3.81 COP2 efficiency
  • Voltage: 110/120V, 60Hz, 1Ph
  • High Wall-Mounted Ductless Air Conditioning & Heating System
  • Variable-Speed DC Inverter Driven Performance
  • Factory-Precharged with Environmentally Friendly R454b Refrigerant
  • Low Ambient Range Operation (As low as -4°F in Heating / As high as 122°F in Cooling)

Features

  • 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

  • System Kit
    • Power Supply: 110~120V, 60Hz, 1Ph
    • Cooling Rated Capacity: 9,000 BTU/h (0.75 Ton)
    • Cooling Capacity Range: 2,050~11,250 BTU/h
    • Cooling SEER2: 19.0 BTU/W.h
    • Cooling EER2: 11.7 BTU/W.h
    • Heating Rated Capacity: 10,000 BTU/h (0.83 Ton)
    • Heating Capacity Range: 2,050~12,200 BTU/h
    • Heating HSPF2 (Region IV/V): 9.5 / 8.0 BTU/W.h
    • Heating C.O.P.2 (47°F/5°F): 3.81 / 1.9 W/W
    • Refrigerant Type: R454b
    • Recommended Room Size: 250~350 sq ft
    • Minimum Room Size: 26 sq ft
    • Piping Diameter: 3/8" (Gas) / 1/4" (Liquid)
    • AHRI Reference: 217048740
  • Indoor Unit
    • Part Number: WT009ALSI20HLF
    • Air Flow (Turbo/Hi/Med/Lo/Mute): 342 / 270 / 235 / 200 / 152 CFM
    • Sound Level (Turbo/Hi/Med/Lo/Mute): 42 / 40 / 35 / 30 / 28 dB(A)
    • Product Dimensions (WDH): 31"-7/8 x 8" x 11"-1/2 Inches
    • Carton Dimensions (WDH): 34"-7/8 x 10"-3/4 x 14"-3/8  Inches
    • Net / Gross Weight: 19.8 / 26.5 lbs
  • Outdoor Unit
    • Part Number: YN009ALSI20RPF
    • Breaker Needed: 25A (single-pole)
    • Sound Level: 54 dB(A)
    • Net Dimensions (WDH): 31" x 11"-1/2 x 19"-3/8 Inches
    • Carton Dimensions (WDH): 33" x 13"-3/8 x 22"-3/4 Inches
    • Net / Gross Weight: 51.8 / 62.8 lbs

Dimension Chart

31⅞ 8 11½ 31 11½ 19⅜ ¾

Frequently Asked Questions

Yes! We provide free and fast shipping on MOST orders within the continental United States. However, some specific brands and items will require a quote. You can live chat or call us for a quote
Most orders ship out within 1–2 business days and arrive within 3–5 business days depending on your location.
We offer easy returns as long as your item meets the conditions outlined in our Return Policy. Items must be unused, in original packaging, and returned within the specified return window.
Absolutely! Our in-house product experts are here to help. Live chat or call us 513-743-829 for personalized advice before or after your purchase.
Yes. All products include any applicable manufacturer warranties, and we’ll help you handle any warranty claims if needed.
Yes, we only sell 100% authentic, brand-new products, sourced directly from our manufacturers or authorized distributors.
REAL REVIEWS, REAL RESULTS

Feedback From Our Customers

At Green Vista Living, we pride ourselves on delivering top-quality products and exceptional service to solar professionals and homeowners alike. Here's what our customers have to say about their experiences with us.

Kevin Leary
May 18, 2025
★★★★★

Incredible Tech Support from Anees of Green Vista Living. Exceptional service and went above and beyond on every question.

Bryan Cunningham
Off grid Kit • Dec 21, 2025
★★★★★

Shipment was slow due to high demand, but the team kept me informed and ensured everything arrived properly.

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