As the week of freezing temperatures goes on, be aware that your furnace is working overtime to heat your house. Be sure to check/replace your furnace filter as well look for any signs of moisture or rusting inside the furnace. This 2 year old furnace has a bad inducer motor that is causing a leak and rusting out the furnace cabinet. If you recognize this situation in your furnace call a Certified HVAC Technician immediately. There should be no moisture inside the furnace at all, at any point during its life.