Labor Day Appliances SaleEnds 9/16. Limited quantities. No rainchecks.Shop now

Skip to contentGo to Product Search
Main Content

Keystone - Core 230V 1,500 Sq. Ft. 24,000 BTU Smart Mini Split Air Conditioner 24,000 BTU Heater with Remote - White

Model: KYSTNTV24CB2
SKU: 6690286

Reviews coming soon

Sold byBest Buy

About this product

The Keystone Core 24,000 BTU Mini Split AC and Heating System delivers quiet, energy-efficient comfort for bedrooms, offices, living rooms, and other spaces up to 1,500 sq. ft. This 230V ductless system includes indoor and outdoor units and is designed for professional installation to help ensure proper setup, optimized performance, and reliable long-term use. With up to 20 SEER2 efficiency, advanced inverter technology, and an optimized R32 refrigerant system, it continuously adjusts output to help reduce energy use while maintaining steady indoor comfort without bulky ductwork. Built for dependable year-round performance, this mini split operates in outdoor temperatures ranging from 5°F to 127°F for reliable comfort through changing seasons. Indoor sound levels as low as 28 dB make this Core system quieter than a whisper. Multiple modes including Cool, Heat, Dry, Fan, Turbo, Sleep, and ECO allow for customized comfort throughout the day. Wi-Fi, app control, and smart home compatibility with smart home devices provide convenient remote access to temperature adjustments, scheduling, and energy-saving controls. Keystone customer service helps coordinate professional installation to save time & effort, while durable construction and an up to 7-year warranty support reliable performance.

Features
  • Up to 20 SEER2 Efficiency

    The inverter-driven system delivers 24,000 BTU cooling and 24,000 BTU heating, adjusting output as conditions change to support steady, efficient comfort in spaces up to 1,500 sq ft.

  • Targeted Comfort for Open Floor Plans

    Ideal for homeowners, property managers, and office managers seeking focused heating and cooling for large open living areas, combined kitchen and family rooms, lofts, offices, and similar spaces.

  • Built for Changing Seasons

    Designed to operate in outdoor temperatures from 5°F to 127°F, the system provides dependable heating and cooling through hot summers, cold weather, and transitional seasons.

  • Quiet for Shared Spaces

    The indoor unit operates at sound levels as low as 28 dB, helping minimize disruption while entertaining, working, watching TV, dining, exercising, or relaxing in open living areas.

  • Control Comfort Your Way

    Use the app or compatible voice control to adjust temperatures, modes, schedules, and routines remotely. Choose Cool, Heat, Dry, Fan, Turbo, Sleep, or ECO mode to match daily comfort needs.Uses R32 refrigerant.

See all features
Specifications
  • Recommended Room Size
    1500 square feet
    BTU Cooling Rating
    24000 british thermal units
    Number of Cool Settings
    5
    Number of Fan Speeds
    5
    Airflow Rate
    647 cubic feet per minute
    Remote Control
    Yes
Sponsored

Reviews

This product doesn't have any reviews yet.

Compare similar products

Keystone - Core 230V 1,500 Sq. Ft. 24,000 BTU Smart Mini Split Air Conditioner 24,000 BTU Heater with Remote - White
Keystone - Core 230V 1,500 Sq. Ft. 24,000 BTU Smart Mini Split Air Conditioner 24,000 BTU Heater with Remote - White

The Keystone Core 24,000 BTU Mini Split AC and Heating System delivers quiet, energy-efficient comfort for bedrooms, offices, living rooms, and other spaces up to 1,500 sq. ft. This 230V ductless system includes indoor and outdoor units and is designed for professional installation to help ensure proper setup, optimized performance, and reliable long-term use. With up to 20 SEER2 efficiency, advanced inverter technology, and an optimized R32 refrigerant system, it continuously adjusts output to help reduce energy use while maintaining steady indoor comfort without bulky ductwork. Built for dependable year-round performance, this mini split operates in outdoor temperatures ranging from 5°F to 127°F for reliable comfort through changing seasons. Indoor sound levels as low as 28 dB make this Core system quieter than a whisper. Multiple modes including Cool, Heat, Dry, Fan, Turbo, Sleep, and ECO allow for customized comfort throughout the day. Wi-Fi, app control, and smart home compatibility with smart home devices provide convenient remote access to temperature adjustments, scheduling, and energy-saving controls. Keystone customer service helps coordinate professional installation to save time & effort, while durable construction and an up to 7-year warranty support reliable performance.

LG - 150 Sq. Ft. 5,000 BTU DOE (7,000 BTU ASHRAE) Portable Air Conditioner with Remote - White

Beat the heat in smaller spaces with the LG 5000 BTU Portable Air Conditioner — a compact, quiet, and easy-to-use cooling unit designed for bedrooms, home offices, garages, and anywhere else you need reliable relief from rising temperatures. With enough power to cool rooms up to 150 square feet, it delivers real, consistent comfort without the complexity of a window unit or permanent installation. Setup is refreshingly simple: just roll the unit into position using the built-in caster wheels, attach the included window kit to vent warm air outside, and you're ready to go. Quiet operation keeps things peaceful whether you're sleeping, working, or watching TV. If the power goes out, the auto restart feature brings everything back to your saved settings automatically — no need to reprogram. For anyone who wants dependable cooling without complicated setup or permanent modifications, this LG portable AC is a practical, no-fuss solution you can take wherever you need it most.

LG - 250 Sq. Ft. 6,000 BTU DOE (10,000 BTU ASHRAE) Portable Air Conditioner - White
4.0(2)

Get ready for a cool and comfortable summer! This quiet portable air conditioner is a great choice for versatile cooling, and it’s ideal for cooling medium-sized rooms up to 250 sq. ft. The portable AC provides consistent cooling round the clock with a 24-hour timer and helps improve ventilation and air flow with multiple cooling and fan speeds. It has a built-in dehumidifier, and its auto-swing air vent helps direct the flow of air where it's needed most, whether cooling, dehumidifying or just circulating air. If there is a power outage, the auto restart feature will automatically turn your unit back on when power is restored. It’s also easy to maneuver with easy-rolling casters you can use to efficiently move the unit to another location. The included filter helps extend its lifespan and remove large airborne particles. It’s reusable so you can take it out, wash it off, and plug it back in when it needs to be changed, and the filter light will notify you when the time comes. This portable ac unit is user-friendly and easy to use with a digital control panel that has electronic controls and a remote control you can use to change its settings without needing to get up.

LG - 250 Sq. Ft. 6,000 BTU DOE (8,000 BTU ASHRAE) Portable Air Conditioner with Remote - White

Stay comfortable through the hottest days with the LG 6000 BTU Portable Air Conditioner, a capable and convenient cooling unit that handles rooms up to 250 square feet with ease. Ideal for bedrooms, home offices, garages, and other everyday living spaces, it delivers consistent, customizable cooling without requiring permanent installation or major setup effort on your part. Rolling the unit into place is all it takes to get started. The smooth caster wheels make positioning easy, and the included window installation kit vents warm air outside cleanly and securely. One of the more practical features is the Auto Evaporation System, which minimizes the need to manually drain collected moisture — so you get long, uninterrupted cooling sessions with far less maintenance to think about. Whether you need to cool a guest room, home gym, or a home office that gets too warm in summer, this LG portable AC offers the coverage and convenience to keep you comfortably cool all season long.

Specs

Be the first to ask a question.

We’ll try to get your question answered within 24 hours by a Best Buy customer or brand representative.

No content
Sponsored

Finance Options

My Best Buy® Credit Card
Choose a benefit:Or
Buy Now, Pay Later
Lease to own