This Keystone 12,000 BTU / 10,600 BTU supplemental heating capacity air conditioning unit can be easily installed through-the-wall, making it convenient for various living spaces such as apartments and living rooms. With its powerful cooling capabilities, this AC unit effectively cools rooms up to 550 square feet. Additionally, its dehumidification function removes up to 2.5 pints of moisture per hour, creating a more comfortable indoor environment by reducing humidity levels. This unit includes a supplemental heating mode. However, please note that the heating mode is meant to supplement the primary heat source and should be operated when temperatures outside are between 23 and 76 degrees Fahrenheit. The unique remote control features a built-in thermostat that senses the room temperature. It displays the temperature on the remote's LCD screen and sends a signal to the AC unit every 3 minutes, ensuring accurate and precise cooling based on your preferred temperature. Save energy and reduce costs with the unit's energy saver mode, sleep mode, and programmable 24-hour timer. These features provide additional convenience and allow for customized cooling settings. The Check Filter alert indicates when it's time to easily remove and clean the mesh filter, ensuring optimal performance and cleaner air circulation.

• Through-the-wall installation (Not suitable for window installation)
• Standard, universal interior trim kit for existing wall sleeve included (New wall sleeve sold separately: KSTSLV1)
• Special 230-volt/20-amp electrical outlet required (Unit will not work with a standard 115V outlet)
• 12,000 BTU cooling capacity / 10,600 BTU supplemental heating capacity
• Supplemental heat capability provides an additional heat source to your main heat source when outdoor temperatures are above 23°F
• Heating mode is supplemental and NOT meant as primary heat source
• Designed for a room up to 550 sq. ft.
• Dehumidification up to 2.5 pints per hour
• Electronic controls with LED display allows you to easily select options with the touch of a button
• Temperature sensing LCD remote control allows you control the temperature from across the room
• Auto-restart saves your settings for when power is restored to the unit
• Adjustable 4-way air flow direction allows you to easily control the direction of the cool air
• 3 cooling speeds, 3 fan speeds, and 1 heat speed
• Auto function determines the fan speed depending on the set temperature
• Programmable 24-hour on/off timer cools on your schedule
• Energy-saver mode conserves energy and saves you money
• Sleep mode gradually increases room temperature after being activated
• Easy-clean mesh filter with Check Filter alert on the unit
• 6.5 ft. power cord with NEMA 6-20P grounding plug makes extension cords unnecessary
• U.L. safety listing