The WILLIS 4-Way Cassette is a sleek and efficient indoor unit designed for multi-zone systems. Installed discreetly in the ceiling, it provides even air distribution with its 4-way airflow design and multiple fan speeds for optimal comfort. Equipped with an internal condensate drain pump, it ensures reliable performance with minimal maintenance. The unit includes a remote control, while a wall-mounted controller is available as an option, offering flexible control solutions for any space.