The Hyundai HAC-KT3SE Serene Series is a robust T3 DC Inverter Split Type Air Conditioner designed to deliver powerful cooling and heating performance even in extreme climates. With a cooling capacity of 18,400 BTU/h and heating capacity of 18,500 BTU/h, it ensures consistent comfort year-round. The unit operates efficiently within a wide voltage range of 165V to 265V and features a rated power input of 1511W for cooling and 1420W for heating, with peak capacities reaching 2800W and 2600W respectively. Built with high-pressure tolerance (4.5MPa discharge and 1.9MPa suction), it provides 1200 m³/h indoor air volume, ideal for medium to large-sized rooms. It runs quietly at just 45dB indoors and 55dB outdoors, using eco-friendly R410A refrigerant with a charge of 1.430kg. With a durable outdoor unit protected by IPX4 waterproofing and a solid build licensed by Hyundai Corporation Holdings, Korea, this model is engineered for both performance and reliability.