The YORK® Multi-split Cassettes include a wide range of models to give you greater flexibility in your product selection. Each elegantly designed unit is engineered for comfort and efficiency, while being easy to use and suitable for a variety of spaces, whether at home or in the office. The models achieve the highest energy efficiency ratings, so consume less energy without sacrificing comfort and performance. Our extensive range, spanning 9000 to 18000 BTU, is designed to meet all your requirements.