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Overview

The Costway 36,000 BTU 3 Zone Mini Split Air Conditioner delivers efficient cooling and heating to multiple spaces in your home. Easily manage your comfort from anywhere with Wi-Fi control, six operation modes, and five fan speeds, all designed to adapt to your lifestyle. Low noise operation helps you relax or focus with less distraction.
  • 36,000 BTU cools up to 2,600 sq. ft.—ideal for large open-plan spaces
  • Indoor noise starts at 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 (2600 sq ft Coverage) - 30dB, Heat, Remote

    Model: BSTC02778
    Web Code: 19601249
    Sold and shipped by | 3.7 seller rating (5,160 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 Outdoor Unit
    • 1 x 7k BTU Indoor Unit
    • 1 x 12k BTU Indoor Unit
    • 1 x 24k BTU Indoor Unit
    • 3 x Communication Wire
    • 3 x Copper Connection Pipe (Air + Liquid)
    • 3 x Drain Hose
    • 3 x Remote Control
    • 3 x Mounting Plate
    • 3 x Wall Sleeve
    • 6 x Wall Cap
    • 3 x Screw Kit
    • 6 x Putty
    • 6 x Tape
    • 4 x User Guide
    What you need to know
  • Mini split air conditioner with three indoor zones
  • 36,000 BTU cooling capacity, covers up to 2,600 sq. ft.—great for large living spaces
  • Wi-Fi enabled, control remotely from your smartphone
  • Indoor noise level starts at 30 dB, similar to a quiet room
  • Dimensions (indoor units): 7k—31 x 11.5 x 7.8 in., 12k—34.5 x 11.7 x 7.6 in., 24k—44.1 x 13 x 9.1 in.
    • Cooling & Air Flow
  • Cools and heats multiple zones individually and efficiently
  • Advanced inverter technology enhances energy efficiency
  • Six modes and five fan speeds to customize your comfort
  • Cooling even at 125°F, heating even at -13°F
    • Comfort & Humidity
  • Dehumidifier function with capacity up to 130 pints/day (depending on zone)
  • Chassis heating function prevents freezing on cold days
    • Controls & Modes
  • Stay connected and in control with Wi-Fi enablement
  • Remote control with digital display for easy operation
  • 24-hour timer provides programmable convenience
    • Filters & Air Quality
  • Removable and washable filter for easy maintenance
    • Installation & Accessories
  • Comes with outdoor unit, three indoor units, communication wires, copper pipes, drain hoses, mounting plates, wall sleeves, wall caps, screw kits, putty, tape, and user guides
    • Efficiency & Environmental Impact
  • R32 refrigerant with lower environmental impact
    • Safety
  • 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.