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Overview

The Costway 36,000 BTU 3 zone mini split air conditioner delivers cooling and heating customized for your home. Adjust temperatures from your smartphone and tailor comfort using six modes and five fan speeds. Benefit from energy efficiency that helps lower operational costs.
  • 36,000 BTU cools spaces up to 3,100 sq. ft. for large open areas
  • 30–40 dB indoor unit operation keeps your home quieter than a quiet room
    • This description was generated by AI and reviewed for accuracy.

    Costway 3-in-1 Mini-Split Air Conditioner - 36000 BTU (3100 sq ft Coverage) - Heat, Remote

    Model: BSTC02780
    Web Code: 19601227
    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

    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 18k 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
  • Type: mini split air conditioner
  • Cooling capacity: 36,000 BTU covers up to 3,100 sq. ft. (large open-plan spaces)
  • Noise level: 30–40 dB indoors (quiet room to moderate rainfall)
  • Power supply: 208–230V~60Hz/1PH
  • Indoor unit dimensions: 7k BTU 31 in. x 11.5 in. x 7.8 in., 18k BTU 38.8 in. x 12.4 in. x 8.9 in., 24k BTU 44.1 in. x 13 in. x 9.1 in.
    • Cooling & Air Flow
  • Cool and heat multiple zones individually and efficiently
  • 6 modes and 5 fan speeds let you customize comfort levels
  • Provides cooling even at temperatures up to 125 Fahrenheit
  • Heats efficiently at temperatures as low as -13 Fahrenheit
    • Controls & Modes
  • Wi-Fi-enabled for temperature adjustments from your smartphone
  • Remote control with digital display for easy operation
  • 24-hour timer provides programmable convenience
    • Comfort & Humidity
  • Dehumidifying capacity: 7k BTU unit removes 35.5 pints per day, 18k BTU unit removes 81 pints per day, 24k BTU unit removes 130 pints per day
    • Installation & Portability
  • Multi-zone combination lets you set up for three distinct areas
  • Includes communication wires, copper connection pipes, drain hoses, mounting plates, wall sleeves, wall caps, screw kits, putty and tape for installation
    • Maintenance
  • Removable and washable filter for hassle-free maintenance
    • Safety
  • Chassis heating function prevents freezing on cold days
    • Filters & Air Quality
  • R32 refrigerant has a lower environmental impact (vendor claim)
    • Efficiency
  • Advanced inverter technology enhances energy efficiency
  • 23 SEER2 rating
    • Compliance
  • Complies with ENERGY STAR, AHRI and ETL (vendor claim)
    • 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.