For a homeowner, being comfortable in their home is important. This makes the heating and cooling system one of the most vital components of the house. Whether it’s a new home that’s just been built or an older home, it’s important to understand how HVAC systems work and how your particular heating and cooling system functions. There are a number of new trends in this area that are worth paying attention to. Here are a few of these new trends that you don’t want to ignore.