Lennox 99M79 R48077-004 Heat Exchanger

The Lennox 99M79 Heat Exchanger is precisely a heat exchanger unit exclusively made for Lennox gas furnaces. This tough heat exchanger is specially designed utilizing stainless steel to effectively transfer heat from the combustion process to the airflow in your HVAC system. It is placed between the furnace’s hot combustion chamber and the cooler air circulated by your HVAC system. The stainless steel used in the construction of this product is of the highest quality and is highly resistant to corrosion thus serving you well within your furnace.