Changing My Lennox Horizontal Hvac Filter Attic

These terms are used to explain the direction of airflow through your system and how your furnace is installed.
Changing my lennox horizontal hvac filter attic. Btw in east texas all furnaces coils blowers go in the attic. Depending on your lifestyle and the type of. On horizontal hvac units with the return duct attached to the side of the air handler the filter often fits in a slot on the return air intake side of the unit. If you pulled them from your ceiling that s all you need to do.
These arrows point to the direction of the airflow which should be toward your furnace or air handler. Went with a furnace with a pull out filter. Just had to replace my furnace coil and condenser this weekend. Install the new air filter.
Get help from your lennox dealer. On your lennox hvac unit the filter cabinet is located next to the air handler or furnace. I can see an air scrubber attached to the furnace i really don t know what an air scrubber is. I can t find any filter on my furnace.
Securely slide the new filter in place of the old one making sure you follow the arrows printed on the sides of the filter frame. Use of furnace as construction heater lennox does not recommend the use of sl297uhnv units as a construction heater during any phase of con struction. I want to change my furnace filter. Decoding upflow downflow and horizontal upflow downflow and horizontal are very important factors when purchasing your hvac equipment however you might be wondering what these terms actually mean.
Remove the existing filter and insert the new filter following the direction of the arrows printed on the unit. Up until this weekend we always had our filters in the intake vents in a hallway ceiling. Utility rooms in the upflow or horizontal position. The general rule is to change a furnace filter usually located behind a return air vent or in a slot on the furnace itself at least once every 90 days.
This furnace design has not been csa certified for instal lation in mobile homes recreational vehicles or outdoors.