At Keystone, your family's comfort starts here. Keystone's budget-friendly heat/cool 230V window/wall air conditioner is designed with a removable chassis so you can install it either in a window or through an exterior wall. Our two-in-one installation marvel includes an adjustable window kit for convenient window installation. 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 23 degrees Fahrenheit. This unit requires a special 230-volt/25-amp electrical outlet and will not operate with a standard 115V household electrical outlet. It is packed with money-saving features including energy saver mode, sleep mode and a programmable 24-hour timer. Add the convenience of our easy-to-use Follow Me LCD remote control, and everyone can relax in blissful comfort. Heat/Cool air conditioner with removable chassis for window and wall installationSpecial 230-volt/25-amp electrical outlet required (Unit will not work with a standard 115V outlet)23,200/22,900 BTU cooling capacity / 16,000 BTU supplemental heating capacitySupplemental heat capability provides an additional heat source to your main heat source when outdoor temperatures are above 23°FHeating mode is supplemental and NOT meant as primary heat sourceDesigned for a room up to 1500 sq. ft. with dehumidification up to 5.7 pints per hourIndoor Noise Level dBA (Hi/Med/Lo): 59.5/57.8/56.3Electronic controls with LED display allows you to easily select options with the touch of a buttonTemperature sensing LCD remote control allows you control the temperature from across the roomAuto-restart saves your settings for when power is restored to the unitAdjustable 4-way air flow direction allows you to easily control the direction of the cool air3 cooling speeds, 3 fan speeds, and 1 heat speed for multi-seasonal useProgrammable 24-hour on/off timer cools on your scheduleEnergy Saver function conserves energy and saves you moneySleep function gradually increases room temperature after being activatedEasy-clean, tilt-out mesh filter with Check Filter alert on the unit6.5-ft. LCDI power cord with NEMA 6-30P plug makes extension cords unnecessaryAdjustable, pleated window mounting kit included for window installationMinimum window height: 19.5 inchesWindow width dimensions: 31" minimum / 42" maximumReliable Through the Wall Air Conditioner: Our powerful 23,200 BTU cooling capacity / 16,000 BTU supplemental heating capacity through the wall ac unit can efficiently provide comfort all year long for any large space up to 1,500 Sq.Ft.All in One Through Wall Air Conditioner 230v: Enjoy cooling, supplemental heating, dehumidification, and fan circulation; Supplemental Heating mode is meant to be operated when temperatures outside are between 23 and 76 degrees; Mode is supplemental and NOT meant as primary heat sourceSmart Remote: The remote takes the temperature of the room you are in, displays it on the LCD screen and sends a signal to your ac wall unit every 3 minutes for accurate coolingPowerful Cooling on a Budget: Our High Efficiency thru the wall ac will give your electric bill a break by using the 'Energy Saver' or 'Sleep' modeSpace Saving Design: Save your floor space with in wall air conditioners; Window installation kit included; Minimum window height: 19.5"