HVAC Sizing: What is This All About?

Heating, Ventilation, and Air Condition (HVAC) is an extremely complicated process. It is not sexy, but it is a very important part of building a new home. So let’s start with what it is and how it is done: HVAC sizing, or load calculations, determines the size or amount of BTU’s that a furnace needs to produce to work properly. It works the same way as air conditioning with tonnage.