Carrier Cassette Units with R32 Refrigerant; designed for effortless operation and maximum efficiency, this unit comes with integrated controls and self-diagnosis capabilities for hassle-free management. With its environment friendly R32 refrigerant, it cools effectively and prioritizes sustainability. Experience tranquility with super quiet operations, creating a serene environment wherever it's installed. Carrier Cassette air conditioner combines innovation and eco-friendliness for the ultimate cooling experience. Performance Features Condensate Pump Silent Operation Superior Heat Exchanger Energy Saver Mode Upgrade to Carrier Cassette Air Conditioner today for a serene and eco-friendly cooling experience.