Experience unparalleled comfort with Keystone's exceptional heat/cool 230V window air conditioner. Experience the true versatility of this air conditioner as it not only provides efficient cooling but also boasts supplemental heat capability. When outdoor temperatures exceed 23 degrees Fahrenheit, this remarkable feature serves as an additional heat source to support your main heating system. Please note that this mode should be used in conjunction with a primary heat source and not as a standalone solution. Ensuring optimal performance, this unit requires a special 230-volt/25-amp electrical outlet which differentiates it from a standard 115V household outlet. Save energy and reduce costs with its money-saving features including an energy saver mode, sleep mode, and a programmable 24-hour timer. Simplify control and accessibility with the Follow Me LCD remote control, allowing you to effortlessly adjust settings from any location.