COVID 19 This article delves into the diverse world of Heating, Ventilation, and Air Conditioning (HVAC) systems, unraveling the different types and their unique functionalities. From traditional systems to cutting-edge innovations, readers will gain insights into the crucial role HVAC plays in maintaining optimal indoor air quality and comfort. Whether you're a homeowner, a facility manager, or an HVAC professional, this comprehensive guide provides valuable knowledge on the types of HVAC systems available, helping you make informed decisions for efficient and effective climate control.