Description
The Lennox 99W43 Heat Exchanger with Collection Box is the main elements of HVAC Systems that is utilized to exchange heat between the combustion process and the air stream that circulates. In this, thermal energy is passed on into the airflow without mixing. This heat exchanger is applicable to residential and commercial furnaces of a 65,000 BTU rating, in which the controlled heat transfer is an essential factor. It is installed on the furnace cabinet maintaining a stable operation of the system, correct airflow heating and control exhaust during the regular heating periods.
