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Overview

The Costway 36k BTU 4 Zone Mini Split Air Conditioner gives you customizable climate control in up to four rooms, with cooling and heating for efficient comfort year-round. Manage temperature settings from your smartphone, and adjust modes and fan speeds as needed. Experience quieter operation and advanced efficiency for peace of mind.
  • 36,000 BTU cools and heats up to 2,300 sq. ft. for large open-plan spaces
  • Indoor unit noise level as low as 30 dB, similar to a quiet room
    • This description was generated by AI and reviewed for accuracy.

    Costway 3-in-1 Mini-Split Air Conditioner - 36000 BTU (2300 sq ft Coverage) - 30dB, Heat, Remote

    Model: BSTC02789
    Web Code: 19601247
    Sold and shipped by | 3.7 seller rating (5,172 reviews)

    Available for deliveryAvailable online only

    Delivery times vary by location. Most Marketplace items leave sellers' locations within 2 business days. Allow additional time for shipping.

    Enjoy on orders from this seller.

    Seller Return Policy

    Read return policy

    Warranty

    Check with the manufacturer for details.

    For Quebec residents: See the Availability Guarantee disclosure in the Specifications section below.

    What's included:

    • 1 x 36k BTU Outdoor Unit
    • 3 x 7k BTU Indoor Unit
    • 1 x 18k BTU Indoor Unit
    • 4 x Communication Wire
    • 4 x Copper Connection Pipe (Air + Liquid)
    • 4 x Drain Hose
    • 4 x Remote Control
    • 4 x Mounting Plate
    • 4 x Wall Sleeve
    • 8 x Wall Cap
    • 4 x Screw Kit
    • 8 x Putty
    • 8 x Tape
    • 5 x User Guide
    What you need to know
  • Type: mini split air conditioner with heat pump
  • Cooling capacity: 36,000 BTU for coverage up to 2,300 sq. ft., fits large open-plan living spaces
  • Indoor unit noise as low as 30 dB, comparable to a quiet room
  • Power supply: 208-230V, 60Hz, single phase
  • Dimensions: Indoor units — 31 x 11.5 x 7.8 in. and 38.8 x 12.4 x 8.9 in.; Outdoor unit — 41.2 x 17.9 x 31.8 in.
    • Cooling & Air Flow
  • Multi-zone control allows cooling and heating of four rooms individually and efficiently
  • 6 modes and 5 fan speeds let you tailor air flow and comfort settings to your preferences
  • Cools even at temperatures up to 125 degrees Fahrenheit and heats down to -13 degrees Fahrenheit
    • Controls & Modes
  • Wi-Fi-enabled for convenient remote management from your smartphone
  • Remote controls with digital displays included for easy operation in each zone
  • 24-hour timer lets you program operating times to match your daily routine
    • Comfort & Humidity
  • Dehumidifying capacity: 35.5 pints/day for 7k units, 81 pints/day for 18k unit
    • Efficiency
  • Advanced inverter technology improves energy efficiency and performance
  • 23 SEER2 rating for efficient cooling operation
  • 10 HSPF2 for efficient heating operation
  • R32 refrigerant has a lower environmental impact
    • Maintenance
  • Removable and washable filters for hassle-free upkeep
    • Safety
  • Chassis heating function prevents freezing during cold weather
    • Installation & Portability
  • Includes mounting plates, communication wire, copper connection pipes, drain hoses, and wall sleeves for installation
    • Filters & Air Quality
  • Easy-to-clean filters help support improved indoor air quality
    • Additional Features
  • Package includes four remote controls, wall caps, screw kits, putty, tape, and user guides for setup and use
  • Complies with ENERGY STAR, AHRI, and ETL (specifications provided by vendor)
    • This description was generated by AI and reviewed for accuracy.

    For Quebec residents – Disclosure under the Consumer Protection Act

    In compliance with Bill 29, Best Buy and third-party sellers on Best Buy Marketplace do not guarantee the availability of replacement parts, repair services, or maintenance information for any products. Coverage provided through any Best Buy Protection programs and applicable manufacturer warranties, if any, remain in place. Please contact the manufacturer directly for information about their availability guarantee.

    Shipping Charges

    Free standard shipping on all orders.

    Processing Time

    Most items ship within 2 business days after an order is placed*. Allow additional time for shipping to your address.
    *Please note: If an item you ordered becomes unavailable, you'll be notified and a full refund will be processed within 2 business days.

    Shipping Area Restrictions

    Shipping is not available in the following areas*:
    • No restrictions in Canada
    *Please note: Shipping area restrictions may vary for large items. If an item can't be shipped to your address, we'll let you know during the checkout process.
    See our return policy to find specific return information for this product and steps on how to return by mail.