Whenever you consider an HVAC system, begin with a few basic questions.
Unfortunately, answering the questions above doesn't lead you right into understanding the HVAC system because of the many options. Answering the questions above puts you on the right track for beginning to understand the system, though. The next step is to know about a few basic systems and recognize a common HVAC system when you see it.
325 Nantucket Blvd, Unit 32, Scarborough, ON, M1P 4V5