With all the different types and models of furnaces that are available these days, choosing the right furnace for your home can become a daunting and overwhelming task. However, with all the choices available, it is gas furnaces that are quite popular. Many people such as the fact that gas powered furnaces are much more effective and is in fact cost saving. And one only needs to respond to a look at how manufacturers couldn’t seem to release new models fast enough to stay ahead of their competitors, to determine just how popular these gas powered furnaces really are. And each new model is built into new features that are intended to make the users’ experience much easier. But with all these integrated features into new models, it’s important to investigate and research about the products before actually spending money on it. And it’s important for you to understand everything you can about these gas powered furnaces before you start investing in one. One of the first things that you ought to know about such furnaces is that natural gas is the more used type of gas that is used to fire up most gas powered furnaces that are available on the open market these days.