Heating and Air Conditioning

The Keystone 8,000 BTU 115-Volt through-the-wall air conditioner with 4,200 BTU Supplemental Heat Capability is perfect for rooms up to 350 sq. ft. In addition to cooling, this versatile unit also offers supplemental heat capability, providing you with an additional heat source to your main heat source when outdoor temperatures are above 45°F. It has electronic controls with LED display and a temperature sensing LCD remote control allowing you to conveniently see, set and maintain the room temperature from across the room. Money saving features include energy saver mode, sleep mode and a programmable 24-hour timer. Plus, quiet operation (51.8 dB on low) helps you get a good night’s sleep. This unit is designed for through-the-wall installation and is not designed for standard window installation.

(Includes wall sleeve)

• 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)
• 7 ft. LCDI power cord with NEMA 5-15P plug uses standard 115-Volt electrical outlet
• 8,000 BTU cooling capacity / 4,200 BTU supplemental heating capacity
• Supplemental heat capability provides an additional heat source to your main heat source when outdoor temperatures are above 45°F
• Designed for a room up to 350 sq. ft.
• Dehumidification up to 2.1 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
• California residents see Prop 65 warnings