The answer to 'what is zone control system' is a home heating and cooling system that divides a home into different temperature-controlled zones. A zone control system uses multiple thermostats to independently control the temperature and airflow in different areas or 'zones' of the home, rather than heating or cooling the entire home at the same rate. This allows homeowners to customize the temperature in each zone based on occupancy, usage, and other factors.
Zone control systems typically use motorized dampers in the ductwork to regulate airflow to each zone. The thermostats communicate with a central control panel that manages the operation of the HVAC equipment and dampers to maintain the desired temperatures in each zone. This can improve energy efficiency and comfort compared to a single-zone system that treats the entire home as one space.