Bryant 559B is a complete cooling system designed for outdoor installation and can be connected to an existing duct system. It features provisions for adding accessory electric heaters and is suitable for residential and commercial applications. The unit includes a condenser fan and evaporator blower motor for efficient airflow management. Its durable construction and weatherproof design ensure reliable operation in various outdoor conditions. The Bryant 559B offers flexible installation options, allowing you to customize it to your specific requirements.