5 Most Common Causes of Furnace Failure


Dirty or Clogged Filter Your furnace has a filter that keeps your furnace, ductwork, and air clean. Your filter impinges dirt, dust, allergens, pollutants, and other particles in the air. While most homeowners know about furnace filters, they don’t know how often to change them. Though it varies by filter type, you should replace most filters every month or two. Check your … Read More