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. For wall installation, you can use an existing compatible wall sleeve or purchase one separately. Wall sleeve not included. 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/20-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 24-hour timer. Keystone New 12,000/11,600 BTU 230V 550 Sq ft combo heat and air unit, KSTHW12B
- Keystone 12,000/11,600 BTU 230V 550 Sq ft ac window unit
- Special 230-volt/20-amp electrical outlet required
- Heating mode is supplemental and NOT meant as primary heat source
- Designed for a room up to 550 sq. ft. with dehumidification up to 2.5 pints per hour
- Indoor Noise Level dBA (Hi/Med/Lo): 61/58/55
