Get to Know the Parts of Your HVAC System

Have you even been in a situation where you know that there is something wrong with your HVAC system but you simply cannot point out where and what? When things such as this happen, most homeowners would simply call for professional assistance, which is completely alright. But, imagine being able to at least have the slightest idea about what the problem is and how to possibly address it. Well, to do this, you first have to be able to identify the parts of the system: