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Overview

The Costway 36,000 BTU 3 Zone Mini Split Air Conditioner keeps multiple rooms comfortable by letting you control temperatures in three separate areas from your smartphone. With advanced inverter efficiency and low noise operation, this system is flexible for busy households. Customize comfort with modes, fan speeds, and programmable scheduling.
  • 36,000 BTU cools and heats up to 2,850 sq. ft., ideal for large multiroom spaces
  • Operates as low as 30dB, 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 (2850 sq ft Coverage) - 30dB, Heat, Remote

    Model: BSTC02779
    Web Code: 19601244
    Sold and shipped by | 3.7 seller rating (5,281 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
    • 2 x 18k 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
  • Type: Mini split air conditioner with heat pump
  • Cooling capacity: 36,000 BTU for up to 2,850 sq. ft., suitable for large multiroom spaces
  • Noise level: 30dB, comparable to a quiet room
  • Electrical requirements: 208–230V, 60Hz, single phase
  • Dimensions: Outdoor unit 41.2 x 17.9 x 31.8 in.; indoor units (7k) 31 x 11.5 x 7.8 in., (18k) 38.8 x 12.4 x 8.9 in.
    • Cooling & Air Flow
  • Cools and heats three zones individually and efficiently
  • 6 operation modes and 5 fan speeds for custom comfort in each area
  • Advanced inverter technology enhances energy efficiency
  • Maintains cooling even at 125°F and heating at -13°F
    • Controls & Modes
  • Wi-Fi enabled for remote temperature control via smartphone
  • Included remote control with digital display for easy operation
  • 24-hour programmable timer to schedule operation to fit your lifestyle
    • Comfort & Humidity
  • Integrated dehumidifier for moisture management
  • Chassis heating function prevents freezing on cold days
    • Maintenance
  • Removable, washable filter for easy and hassle-free upkeep
    • Installation & Accessories
  • Package includes outdoor unit, three indoor units, communication wires, copper connection pipes, drain hoses, remote controls, mounting plates, wall sleeves, wall caps, screw kits, putty, tape, and user guides
    • Filters & Air Quality
  • Uses R32 refrigerant, which has a lower environmental impact
    • Safety
  • Complies with ENERGY STAR, AHRI, and ETL (qualifier per vendor copy)
    • 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

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    • 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.