Keystone - Summit 230V 1,000 Sq. Ft. 18,000 BTU Smart Mini Split Air Conditioner 19,000 BTU Heater with Remote - White
Model: KYSTNTP18CB2
SKU: 6690168
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The Keystone Summit 18,000 BTU Mini Split AC and Heating System delivers powerful, energy-efficient comfort for bedrooms, offices, living rooms, additions, and other spaces up to 1,000 sq. ft. This 230V Energy Star-certified 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 23 SEER2 efficiency, advanced R454B refrigerant, and inverter-driven technology, it continuously adjusts output to maintain a more consistent indoor temperature while reducing energy consumption compared to many traditional systems. Built for dependable operation in demanding climates, this mini split performs in outdoor temperatures ranging from 5°F to 131°F. The indoor unit operates as low as 30 dB on low fan. Multiple comfort modes including Cool, Heat, Dry, Fan, Turbo, Sleep, and ECO allow for customized comfort. 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 and effort, while premium construction and an up to 7-year warranty support trusted, reliable performance.
The inverter-driven system delivers 18,000 BTU cooling and 19,000 BTU heating, adjusting output as conditions change to support steady, efficient comfort in spaces up to 1,000 sq ft.
Ideal for homeowners, property managers, and office managers seeking focused heating and cooling for large living areas, basements, apartments, offices, and similar spaces.
Designed to operate in outdoor temperatures from 5°F to 131°F, the system provides dependable heating and cooling through hot summers, cold weather, and transitional seasons.
The indoor unit runs at 30 dB on low fan speed, helping minimize disruption while working, watching TV, entertaining, exercising, or relaxing in shared living spaces.
Use the app or compatible voice control to adjust temperatures and schedules remotely. Choose Cool, Heat, Dry, Fan, Turbo, Sleep, or ECO mode to match daily comfort needs.Uses R454B refrigerant.
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