If you have already replaced your filter and your system makes excessive noise.
Lennox furnace air flow direction.
As quiet as they are efficient lennox furnaces also startup and run perfectly quietly helping to preserve the peace and quiet of your home.
Delivering precise comfort and temperature control lennox furnaces can keep your home to within 0 5 degrees of your ideal temperature.
Lennox gas and oil furnaces are engineered to deliver perfect warmth efficiency and energy savings.
Upflow downflow and horizontal.
These arrows point to the direction of the airflow which should be toward your furnace or air handler.
A furnace filter has one side that allows it to breath fresh air through while the other side traps dust and particles from the air.
The term air flow configuration describes the physical orientation of a furnace relative to the direction in which heated air leaves the furnace and enters the ductwork.
If you have any questions about where your filter goes or how to install a new one your local lennox dealer can help.