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Overview

The COSTWAY 36,000 BTU 4 zone mini split air conditioner lets you control temperatures individually across multiple rooms for true comfort and efficiency. With Wi-Fi enabled convenience, adjust settings right from your smartphone or included remote. Six modes and five fan speeds help optimize cooling and heating for your daily routine.
  • Quiet operation at 30dB for a peaceful environment
  • Customizes comfort with 6 modes and 5 wind speeds
    • This description was generated by AI and reviewed for accuracy.

    Costway 3-in-1 Mini-Split Air Conditioner - 36000 BTU (3150 sq ft Coverage) - 30dB, Heat, Remote

    Model: BSTC02811
    Web Code: 19700173
    Sold and shipped by | 3.7 seller rating (5,173 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 36k BTU Outdoor Unit
    • 2 x 9k BTU Indoor Unit
    • 1 x 12k BTU Indoor Unit
    • 1 x 24k 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
  • Mini split air conditioner with 4 zone technology
  • 36,000 BTU cooling capacity covers up to 3,150 sq. ft.
  • Indoor noise level as low as 30dB for a quiet room
  • Wi-Fi enabled for smartphone control
  • Indoor unit dimensions: 31 x 11.5 x 7.8 in. (9k), 34.5 x 11.7 x 7.6 in. (12k), 44.1 x 13 x 9.1 in. (24k); outdoor unit: 41.2 x 17.9 x 31.8 in.
    • Cooling & Air Flow
  • Cool and heat multiple zones individually and efficiently
  • Advanced inverter technology enhances energy efficiency
  • Cool even at 125 degrees Fahrenheit, heat even at -13 degrees Fahrenheit
    • Comfort & Humidity
  • 6 modes and 5 fan speeds let you customize your comfort
  • Dehumidifying capacity up to 130 pints/day
    • Controls & Modes
  • Wi-Fi-enabled feature lets you control settings from your smartphone
  • Remote control with digital display for easy operation
  • 24-hour timer provides programmable convenience
    • Filters & Air Quality
  • Removable and washable filter for hassle-free maintenance
  • R32 refrigerant has a lower environmental impact
    • Safety
  • Chassis heating function prevents freezing on cold days
    • Installation & Portability
  • Includes four communication wires, four copper connection pipes (air and liquid), four drain hoses, four remote controls, four mounting plates, four wall sleeves, eight wall caps, four screw kits, eight putty, eight tape, and five user guides
    • Maintenance
  • Complies with ENERGY STAR, AHRI and ETL
    • 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.