What does "zone control" allow in an HVAC system?

Zone control in an HVAC system allows for individual temperature control in different areas of a building. This system is designed to create separate zones within a structure, each of which can be regulated according to the specific heating or cooling needs of that area. This is particularly advantageous in buildings with varying occupancy patterns or different uses in different rooms, as occupants can set the temperature to their preference without affecting the entire building.

For instance, in a multi-story home, the upper levels may get warmer than the lower levels due to heat rising, and zone control can adjust the temperature specifically in those areas, leading to increased comfort and energy efficiency. By using dampers within the ductwork to direct airflow only to the zones that require heating or cooling, the system optimizes energy use and maintains comfort across different spaces.