What does the HVAC controller do in your sable?

The HVAC controller in your vehicle regulates the heating, ventilation, and air conditioning systems to maintain a comfortable cabin temperature. It monitors inputs such as cabin temperature, outside temperature, and user settings to adjust airflow and temperature settings accordingly. The controller ensures efficient operation of the HVAC system, optimizing comfort and energy use while driving. Additionally, it may include features like automatic climate control and air filtration management.