HVAC Systems are essential for maintaining comfortable indoor environments in residential and commercial buildings. They regulate temperature, humidity, and air quality, ensuring that spaces are livable and conducive to health. These systems typically consist of heating units, ventilation mechanisms, and air conditioning units, all working together to provide optimal comfort. The efficiency of HVAC Systems can significantly impact energy consumption and costs. Modern advancements have led to the development of smart HVAC technologies that allow for better control and monitoring. By utilizing thermostats and sensors, users can optimize their systems for energy savings while maintaining comfort levels.