The article "5 Types of HVAC Systems You Should Know" by NY Engineers provides an insightful overview of the main HVAC system configurations used in residential, commercial, and industrial buildings. It categorizes these systems into five types—split systems, hybrid systems, duct-free systems, packaged systems, and centralized systems—highlighting their key features, applications, and benefits. The blog emphasizes efficiency, cost-effectiveness, and suitability for various scenarios, offering a practical guide for those looking to select the right HVAC system for their needs.