Skip to main contentSkip to footer
Slide 1 of 10

Overview

The Costway 36,000 BTU 4 Zone Mini Split Air Conditioner provides efficient cooling and heating for up to four separate areas, letting you optimize comfort in every zone. Control temperature settings remotely with Wi-Fi for effortless convenience. Six modes and five wind speeds adapt easily to your preferences.
  • 36,000 BTU cools or heats up to 3,200 sq. ft.—ideal for great rooms and large open areas
  • Quiet operation down to 30dB creates a peaceful indoor environment
    • This description was generated by AI and reviewed for accuracy.

    Costway 3-in-1 Mini-Split Air Conditioner - 36000 BTU (3200 sq ft Coverage) - Heat, Remote

    Model: BSTC02798
    Web Code: 19601224
    Sold and shipped by | 3.7 seller rating (5,172 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 36k BTU Outdoor Unit
    • 2 x 7k 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: Multi-zone mini split air conditioner
  • Cooling capacity: 36,000 BTU, covers up to 3,200 sq. ft. (great rooms/large open areas)
  • Wi-Fi-enabled for remote control via smartphone
  • Noise level: as low as 30dB (quiet room equivalent)
  • Electrical requirements: 208-230V, 1PH
  • Dimensions: 7k indoor: 31 x 11.5 x 7.8 in.; 18k indoor: 38.8 x 12.4 x 8.9 in.; outdoor: 41.2 x 17.9 x 31.8 in.
    • Cooling & Air Flow
  • Cool and heat up to four zones individually and efficiently
  • Six modes and five fan speeds let you customize comfort in every area
  • Operates in extreme temperatures, cooling at 125°F and heating at -13°F
  • Advanced inverter technology enhances energy efficiency
  • Low noise operation ensures a peaceful environment
    • Controls & Modes
  • Wi-Fi-enabled for easy temperature control from your smartphone
  • Remote control with digital display for straightforward operation
  • 24-hour timer lets you program operation to fit your schedule
    • Comfort & Humidity
  • Dehumidifying capacity removes up to 35.5 or 81 pints of moisture per day, depending on zone size
  • Chassis heating function prevents freezing during colder days
    • Filters & Air Quality
  • Removable and washable filter allows for hassle-free maintenance
    • Installation & Accessories
  • Includes 4 indoor units (2 x 7k BTU, 2 x 18k BTU) and 1 outdoor unit, plus installation accessories (communication wires, pipes, drain hoses, mounting plates, wall sleeves, wall caps, screw kit, putty, tape, user guides)
    • Energy & Environment
  • Uses R32 refrigerant for lower environmental impact
  • SEER2 rating of 23 and HSPF2 of 10 for enhanced efficiency
  • Complies with ENERGY STAR, AHRI, and ETL standards
    • 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.