Which of the following is a primary function of boot components in duct systems?

The primary function of boot components in duct systems is to direct airflow to different areas. Boots are specifically designed to transition the airflow from the main duct to the individual supply ducts that lead into various rooms or zones within a building. This ability to efficiently channel air toward specific locations is crucial for the effective distribution of conditioned air, ensuring that each area receives the appropriate amount of airflow needed for comfort and efficiency.

Additionally, while filtering air, connecting duct sections, and providing maintenance access are important aspects in the overall ductwork system, they are not the fundamental purpose of boot components. Filters are generally found at air intake or return points, connections are handled by different types of fittings, and maintenance access is typically afforded by access panels rather than the boots themselves.