HVAC controls systems are an integral part of any building’s heating, ventilation, and air conditioning (HVAC) system. These systems are designed to regulate the temperature, humidity, and air quality in a building. They also provide a means of controlling the energy efficiency of the building. HVAC controls systems are comprised of a variety of components, including thermostats, dampers, actuators, sensors, and controllers. The thermostat is the main component of the system, as it is responsible for setting the desired temperature. The dampers, actuators, and sensors are used to regulate the airflow and temperature of the building. The controllers are used to manage the system, as they can be programmed to turn the system on and off, as well as adjust the settings to maintain the desired temperature. HVAC controls systems are essential for providing a comfortable and safe environment for occupants, as well as helping to reduce energy costs.