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Overview

The Costway central air conditioner and air handler provide powerful heating and cooling for year-round indoor comfort. Variable speed control and inverter technology enable flexible operation to suit your needs while reducing energy costs. Enjoy quiet operation and support for multiple installation configurations.
  • Cools spaces up to 990 sq. ft., ideal for a great room or large open area
  • Quiet 49dB operation compares to moderate rainfall
    • This description was generated by AI and reviewed for accuracy.

    Costway Air Conditioner - 34000 BTU (990 sq ft Coverage) - 49dB, Heat

    Model: HCST09125
    Web Code: 19595188
    Sold and shipped by | 3.7 seller rating (5,159 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:

    • 1x Outdoor Unit
    • 1x Indoor Unit
    • 1x Screw Kit
    • 1x User Guide
    What you need to know
  • Central/ducted type with included air handler
  • Cooling capacity of 34,000BTU for up to 990 sq. ft. – suitable for a great room
  • Supports vertical and horizontal installation with multi-position air handler
  • Indoor noise level of 49dB, equivalent to moderate rainfall
  • Indoor unit dimensions: 22.1 x 19.7 x 45.8in./24.5 x 22.1 x 53.2in. (56.1 x 50 x 116.4cm/62.2 x 56.1 x 135.1cm)
    • Cooling & Air Flow
  • Inverter heat pump split system delivers efficient heating and cooling
  • Powerful heating and cooling capabilities ensure year-round comfort
  • Variable speed control lets you adjust airflow for optimal temperature
    • Comfort & Humidity
  • Multi-position air handler supports flexible installation for consistent comfort
  • Robust outdoor unit with auto defrost function for extreme weather use
    • Controls & Modes
  • Compatible with RS485 and 24V communication systems
    • Filters & Air Quality
  • Uses R454B refrigerant for reduced environmental impact
    • Safety
  • ETL and AHRI certified for validated reliability and safety
    • Maintenance
  • Includes screw kit for secure installation
    • 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.