Stay comfortable year-round with the LG S18ATC R410 Air Conditioner, featuring reliable ON/OFF compressor operation for straightforward, dependable cooling and heating. The system runs on R410A refrigerant, offering efficient performance for medium to large spaces with an 18,000 BTU capacity range . Use the included remote to switch between Cooling, Heating, Dry, and Fan modes, while the "Dual Sensing" feature lets the remote measure temperature at its location for optimized comfort . Additional functions include Jet Mode for rapid cooling, Energy Saving mode to reduce power usage, and a 24-hour On/Off Timer for scheduling . Durable and easy to operate, it's a solid choice for home or office climate control.