Keystone Single Zone Summit 230V Ductless Mini Split Air Conditioner & Heater, 400 sq. ft., 9,000 BTU
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Item # 6158180
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New Arrival
Online Only
Item # 6158180
Add this item to unlock free delivery!
This item is available online only
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Neighbor’s Club Members earn points with purchases.
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 230V 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.
- Maximum Efficiency & Energy Savings: This Energy Star-certified Summit series delivers up to 23 SEER2 performance, with higher efficiency, more consistent temperature control, and lower energy consumption than many competing units.
- Reliable Performance in Extreme Climates: Designed to maintain strong output in temperatures ranging from 5°F to 131°F, this 230V mini split AC ensures reliable, even heating and cooling for bedrooms, offices, and other spaces up to 400 sq. ft.
- Advanced Noise Reduction for Quiet, Comfortable Living: Indoor units operate at 30 dB on low fan, making them quieter than a soft whisper. Perfect for bedrooms, nurseries, studies, or any space where noise control is essential.
- Complete Mini Split System for Small Rooms: This 9,000 BTU system includes indoor and outdoor units for spaces up to 400 sq. ft.; professional installation is required for proper setup, optimized performance, and long-term reliability.
- Cleaner Cooling: This advanced Summit series combines high efficiency with a more eco-conscious R454B refrigerant that reduces environmental impact and supports energy-efficient operation compared to many older refrigerant systems.
- Total Comfort Control: Modes including Cool, Heat, Dry, Fan, Turbo, Sleep, and ECO allow for complete customization. The inverter system minimizes temperature swings for consistent, reliable comfort throughout the day.
- App & Smart Home Control for Smart, Connected Comfort: Wi-Fi enabled and app-enabled, this ductless mini split supports smart home control, including compatibility with Alexa and Google Home for convenient voice and remote operation.
- Premium Construction for Long-Term Durability: High-quality compressor engineering, optimized airflow design, robust outdoor construction, and an up to 7-year warranty help ensure reliable, year-round usage with minimal downtime.
- Professional Installation Made Easier: Keystone customer service helps coordinate professional installation, saving you time and effort while helping ensure your system is properly set up for efficient, reliable performance.
- *NOTE item is shipped in 2 separate boxes*
| Brand | Keystone |
|---|---|
| Country of Origin | Imported |
| AC Coverage Area | 400 sq ft |
| AC Energy Efficiency Rating | 22 SEER |
| AC Features | Remote Control, Wi-Fi Compatible, Smart Compatible, Sleep Mode, ENERGY STAR Compliant, Timer, Heater |
| Air Direction | 4-Way |
| Filter Type | Washable |
| Airflow Volume | |
| Control Type | Remote Control |
| Cooling Rate | 9,000 BTU |
| Cord Length | 0 ft. |
| Decibel Rating | 43 dBA |
| Heating Rate | 10,000 BTU |
| Indoor/Outdoor | Indoor and Outdoor |
| Minimum Window Opening Dimensions | 0 in. |
| Moisture Removal Capacity | 1.1 pt. |
| Number of Settings | 5 |
| Plug Type | Hardwired |
| Power Type | Other |
| Primary Material | Other |
| Product Height | 12.05 in. Indoor - 21.61 in. Outdoor |
| Product Length | 7.68 in. Indoor - 12.01 in. Outdoor |
| Product Weight | 20.7 lb. Indoor - 58.4 lb. Outdoor |
| Product Width | 32.28 in. Indoor - 31.89 in. Outdoor |
| Voltage | 230V |
| Warranty | Up to 7 years |
| Manufacturer Part Number | KYSTNTP09CB2 |
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Reviews
Customer Images and Videos
Wonderful ac/heating unit that saves space and looks clean
Originally posted on Sampling program
Love this minisplit
Originally posted on Sampling program
Easy to use and cooling quickly
Originally posted on Sampling program
Works really well
Originally posted on Sampling program