Lennox 43J60 Flue Box

The Lennox 43J60 Flue Box is an essential part for the safe expulsion of combustion gases from your house. Made of high quality galvanized steel, it is able to cope with high temperatures and corrosive by products of your Lennox furnace. Thisessential element helps to bring exhaust gases from the furnace combustion chamber and guide them through a flue pipe to the outside of your structure. It lets fresh air in and keeps out bad smells and the poisonous gas known as carbon monoxide from getting into your house. While suggests a robust structure, it is easily installable within your HVAC system due to its design.