There are a lot of reasons why your furnace might not be functioning as it is supposed to. If you look to the heating companies that can assist you with this, you will understand that these companies are always on the lookout to create something for you that will help you get your furnace set up just how you want.
One of the biggest reasons why your furnace might not be working right now is because you have dirty air filters set up in that furnace. This is a major issue that people forget to check up on from time to time.
They don't necessarily think about the kind of air filters that they have set up on their furnace, and they should make sure they are taking care of those dirty air filters so that the furnace continues to pump out the heat that they require.
A simple air filter change is something that you can do for yourself and get your furnace set up yet again to work the way that you want it to work. If you pull this off, then the furnace that is in your home should be able to stand the test of time for you..