The York YKKE48BL is a high-performance 4-ton cassette air conditioner featuring advanced Inverter technology for efficient cooling and heating. Designed for optimal comfort, it includes a built-in drain pump and uses eco-friendly R410A refrigerant. The unit is equipped with a high-efficiency rotary compressor capable of operating in high temperatures up to 65°C. Its durable construction features golden fins for enhanced protection against corrosion and scaling, ensuring a longer lifespan. The system also includes an automatic moving panel for easy cleaning and a washable air filter to maintain indoor air quality.