This AUX R32 Inverter Ceiling Cassette Air Conditioner offers efficient and powerful cooling and heating for various spaces. It utilizes R32 refrigerant, known for its lower environmental impact compared to older refrigerants. The inverter technology allows for precise temperature control and energy savings. This model comes in different capacities (2HP, 2.5HP, and 3.0HP) to suit varying room sizes. Ceiling cassette units provide discreet and even air distribution, making them suitable for commercial and residential applications. The specific models referenced are ALCA-C30/4DR3AQB and ALCA-C24A4Y3.