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Overview

This energy efficient inverter split AC is ENERGY STAR certified and uses R454B refrigerant, supporting strong heating and cooling with lower energy waste. Built for demanding climates, the outdoor unit with chassis electrical heating cools even at 131℉, and heats even at -13℉. It supports smart control via built-in WiFi, enabling operation through the app, included remote, or voice commands using Alexa and Google Assistant.

Costway X-Pro 27000 BTU 3 Zone 12K + 12K + 12K 4Mini Split Air Conditioner, WiFi Enabled, 24 SEER2

Model: BSTC03179
Web Code: 20014187
Sold and shipped by | 3.7 seller rating (5,453 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.

Feature

Fast cooling and heating for 3 independent zones

7 operating modes and 8 fan speeds to suit your comfort needs

High energy efficiency with inverter technology and R454B refrigerant

Chassis electrical heating promises consistent performance

Convenient control via smartphone app, remote, or voice commands

Sleep mode for peaceful nights alongside screen off function

24-hour timer for effortless scheduling while saving energy

4D swing ensures even air distribution for added comfort

Removable and washable filter for easy cleaning

Self-clean function maintains fresher airflow over time

Child lock to prevent accidental changes to settings

Certified by Energy Star

Specification

Color: White

Material: Cold-rolled Steel Sheet Copper Aluminum

Indoor Unit Dimensions:

12K: 36.22” x 7.68” x 12.05” (L x W x H)

Outdoor Unit Dimensions:

27K: 38.5" x 16.57" x 31.61" (L x W x H)

Multi Zone Combination: 3

Voltage: 208/230V

Frequency: 60Hz

Temperature Setting Range: 60℉~88℉

Refrigerant: R454B

Indoor Unit Noise Level: 30 dB

Max Remote Control Distance: 39.5 ft

Coverage Area:

12k: 750 Sq.Ft

Dehumidification Capacity:

12k: 81.2 Pints/Day

Maximum Air Flow Volume:

12k: 500 CFM

SEER2:

27k: 24

HSPF2:

27k: 10.5

Diameter of Liquid Pipe: 1/4" (6.35 mm)

Diameter of Gas Pipe:

12k: 3/8"

Net Weight: 192 lbs

Package Includes:

1 x Outdoor Unit,

3 x Indoor Unit,

3 x Copper Connection Pipe - Gas Pipe,

3x Copper Connection Pipe - Liquid Pipe,

3 x Communication Wire,

3 x Drain Hose,

3 x Remote Control & Holder,

3 x Wall Sleeve,

6 x Wall Cap,

6 x Tape,

6 x Putty,

3 x Screw Kit,

4 x Mounting Foot Pad,

5 x User Guide

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.