Keystone 12,000 BTU Through-The Wall Air Conditioner

The Keystone 12,000 BTU Thru-The-Wall 115V air conditioner effectively cools medium—to large-sized rooms up to 550 square feet. It features simple controls, energy efficiency, and multiple operating modes.

• Noise Level: About 60 dB, similar to a normal conversation 

• Cooling Range: 60 to 90 degrees F   

• Filter: Package includes washable mesh filter 

• Remote Control: The “Follow me” function senses temperatures remotely

Functionality

Thanks to the Keystone 12,000 BTU's simple operating modes and features, users can quickly and effectively control their local indoor climate. The unit can be controlled through an LED display or with the included wireless remote control. 

• Timer Mode: The 24-hour programable timer can be set to cool on your schedule. 

• Multiple Fan Speeds: This product features adjustable louvers and three cooling and fan-only speeds. 

• Sleep Mode: Gradually increases the room temperature as users sleep. 

• Dry Mode: Dehumidifies a space and removes up to 2.5 pints of moisture per hour. 

• Auto Restart: Automatically saves and restores unit settings during a power outage. 

• Eco Mode: Conserves energy by automatically shutting the unit down when it reaches a desired temperature.  

This Energy Star-rated air conditioner effectively cools with efficiency and an estimated yearly energy cost similar to many other comparable air conditioner models. However, estimated energy costs are based on a national average electricity cost and may not be correct for all households. 

• Combined Energy Efficiency Ratio: 10.5 

• Estimated Yearly Energy Cost: $111 

Easy Installation 

Install this air conditioner unit directly through a wall, using either an existing or new wall sleeve and the included installation materials. Detailed instructions for installing the Keystone unit in different situations and information on trim frame fitting, care, and maintenance are included. 

• Power Requirements: This air conditioner uses a standard 115V electrical outlet. 

• Plug Type: NEMA 5-15P plug and 7-foot LCDI power cord

• Installation Kit: The installation kit includes all hardware, trim, dividers, seals, and instructions needed for installation. Note: The unit requires a wall sleeve, which is sold separately. 

• Wall Sleeve Required: This model’s sliding chassis fits Keystone Wall Sleeve KSTSLV1 (which measures 25.5 inches by 17.5 inches by 15.25 inches). 

Summary

This 12,000 BTU through-the-wall air conditioner cools spaces up to 550 square feet with powerful efficiency, easy-to-use operating modes, and a simple design.