Keystone - Summit 115V 400 Sq. Ft. 9,000 BTU Smart Mini Split Air Conditioner 10,000 BTU Heater - White
The Keystone Summit 9,000 BTU Mini Split AC and Heating System delivers efficient, year-round comfort for bedrooms, offices, additions, studios, and other spaces up to 400 sq. ft. This 115V Energy Star-certified ductless system includes indoor and outdoor units and requires professional installation to 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, making it ideal for bedrooms, nurseries, and home offices where quieter operation matters. Multiple comfort 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, while premium construction and an up to 7-year warranty support trusted Keystone performance.
23 SEER2 Efficiency
The inverter-driven system delivers 9,000 BTU cooling and 10,000 BTU heating, adjusting output as conditions change to support steady, efficient comfort in spaces up to 400 sq ft.
Targeted Comfort for Small Spaces
Ideal for homeowners, property managers, and office managers seeking focused heating and cooling for small bedrooms, home offices, private offices, studies, and similar rooms.
Built for Changing Seasons
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.
Quiet for Sleep and Focus
The indoor unit runs at 30 dB on low fan speed, helping minimize disruption while sleeping, working, studying, joining calls, watching TV, or relaxing.
Control Comfort Your Way
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.
| Manufacturer | Keystone |
|---|---|
| Set Product as New from Date | Sep 3, 2026 |
| Set Product as New to Date | Nov 3, 2026 |
| Specification | Brand: Keystone Model Number: KYSTNTP09CB1 Product Name: Summit 115V 400 Sq. Ft. 9,000 BTU Smart Mini Split Air Conditioner 10,000 BTU Heater Color: White Indoor Unit Dimensions: 7.68"L x 32.28"W x 12.05"H Outdoor Unit Dimensions: 12.01"L x 31.89"W x 21.61"H Cord Length: 0 inches Recommended Room Size: 400 square feet BTU Cooling Rating: 9000 british thermal units BTU Heat Rating: 10000 british thermal units Number of Cool Settings: 5 Number of Fan Speeds: 5 Airflow Rate: 326 cubic feet per minute Maximum Noise Level: 43 decibels adjusted Minimum Noise Level: 31 decibels adjusted Remote Control: Yes Control Type: Button Integrated Heater: Yes Filter Indicator Light(s): No Filter Type: Washable Sleep Mode: Yes Timer: Yes Auto Shut-Off: No Number of Indoor Units: 1 Number of Outdoor Units: 1 Energy Efficiency Ratio (EER2): 13 Voltage Requirement: 115 Seasonal Energy Efficiency Ratio (SEER2): 23 Amperage: 15 amperes ENERGY STAR Certified: No App Compatible: Yes Works With: Amazon Alexa Wireless Connectivity: Wi-Fi Number of Remotes Included: 1 Indoor Unit1 Placement: Wall mount Air Conditioner Type: Split Warranty - Parts: 7 years |
| Hard Drive | 8 GB |