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Overview

The Costway 36k BTU 4 Zone Mini Split Air Conditioner gives you precise control and comfort across four areas with 23 SEER2 energy efficiency. Manage temperatures remotely via Wi-Fi and choose from six modes and five fan speeds for personalized cooling or heating. Quiet indoor units minimize disruption.
  • Quiet indoor noise as low as 30dB, similar to a quiet room
  • 36,000BTU cooling for up to 450–550 sq. ft., ideal for open living/dining areas
    • This description was generated by AI and reviewed for accuracy.

    Costway 3-in-1 Mini-Split Air Conditioner - 54000 BTU (3400 sq ft Coverage) - 30dB, Heat, Remote - White

    Model: BSTC02762
    Web Code: 19599858
    Sold and shipped by | 3.7 seller rating (5,174 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

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    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 Outdoor Unit
    • 2 x 9K BTU Indoor Unit
    • 2 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
  • Cooling capacity: 36,000 BTU, covers up to 450–550 sq. ft., ideal for open living/dining areas
  • Indoor noise level: 30dB, comparable to a quiet room
  • Power supply: 208-230V~60Hz/1PH
  • Indoor unit dimensions: 9K BTU: 31 x 11.5 x 7.8 in., 18K BTU: 38.8 x 12.4 x 8.9 in.
  • Outdoor unit dimensions: 41.2 x 17.9 x 31.8 in.
    • Cooling & Air Flow
  • Cool and heat up to four zones individually for efficient whole-home comfort
  • Advanced inverter technology enhances energy efficiency
  • 6 modes and 5 fan speeds to adjust airflow for different needs
  • Cools even at 125 degrees Fahrenheit and heats even at -13 degrees Fahrenheit
    • Controls & Modes
  • Wi-Fi-enabled feature lets you control settings from your smartphone
  • Remote control with digital display for easy operation
  • 24-hour timer allows personalized scheduling
    • Comfort & Humidity
  • Chassis heating function prevents freezing during cold weather
  • 9K BTU unit: dehumidifies up to 35.5 pints/day
  • 18K BTU unit: dehumidifies up to 81 pints/day
    • Maintenance
  • Removable and washable filter makes cleaning easy
    • Installation & Portability
  • Includes outdoor unit, four indoor units, communication wires, copper pipes, drain hoses, mounting plates, wall sleeves, wall caps, screw kits, putty, and tape
    • Filters & Air Quality
  • Uses R32 refrigerant for lower environmental impact
    • Safety
  • Complies with ENERGY STAR, AHRI, and ETL requirements
    • 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.