Lennox 46K92 Heat Exchanger

The Lennox 46K92 is a Heat Exchanger, a central equipment in the HVAC systems that changes the temperature of fluids. It is usually constructed of copper as it is a conductor of heat. Combustion products, hot from the furnace or the chilled refrigerant flow in the tubes of the heat exchanger and transfer heat to the air passing over the finned tubes. This heated or cooled air is then circulated in the building to ensure you and your occupants are comfortable.