The incredibly dynamic 6K-12K Btu Multiple Capacity Slim Duct from Cooper&Hunter is the ultimate HVAC solution designed to meet various climate control needs with precision and efficiency, utilizing the new R454B refrigerant. This unit is perfect for Single or Multi-zone applications, offering multiple capacity options with the ENC1 dip switch for easy capacity changes. The slim design of Cooper&Hunter's duct units allows for seamless installation in tight spaces, such as ceilings or walls, ensuring a sleek and unobtrusive appearance. With medium static pressure capabilities, the Slim Duct ensures consistent performance across different settings and up to 21.4 SEER2 rating for optimal efficiency. Incorporating high-quality TU1 Copper Tubes, this unit delivers unmatched durability and superior heat transfer efficiency. Equipped with a built-in smart kit, the Multiple Capacity Slim Duct offers seamless connectivity and remote control via the C&H app. The refrigerant sensor ensures optimal system operation, providing precise climate control. Control Options include: Built-in Smart Kit with Downloadable C&H App, included Remote Control and Wall Thermostat.