When there is a problem with your heater, it is always best to take care of it as quickly as you can. By this, we mean getting repairs performed by a trained professional right away. Unless the problem is a dirty air filter, it is always best to leave repair in the hands of the experts.
There are some repair needs that you absolutely need to address as fast as you can. The main one we are discussing in this post is the need to fix a cracked heat exchanger. This is a problem in your furnace that can both affect your comfort and can put your well-being at risk.