Lennox Pulse Furnace Filter Location

Lennox industries inc the maker of lennox pulse furnaces announced it has set up a free program to inspect lennox furnaces installed from 1982 to 1989 to check for carbon monoxide leaks or as the company stated.

Lennox pulse furnace filter location.

Locate your air filter air filters are typically located in your system s return air vent which might be on the ceiling wall or on the side of your furnace or air handler. Open the filter cabinet s panel and remove it. If none of the above then stick one any size that can fit in between intake ductwork and blower motor. If furnace is located in the basement then filter is placed at furnace between intake ducts and blower motor.

Your air filter might also be housed inside the unit. Because of increased instances of corrosion in some pulse furnace heat exchangers in units installed before 1990. On your lennox hvac unit the filter cabinet is located next to the air handler or furnace. If furnace is located in the attic then filter is placed at intake ceiling vents.

Remove the existing filter and insert the new filter following the direction of the arrows printed on the unit. The only shop within 50 miles that is listed on the lennox website is the one i mentioned where the guy is at least 90 years old and literally can t hold a simple conversation can barely walk and wouldn t get down to look at the furnace because he wouldn t be able to get back up ha ha. If the grill has small latches and hinge tabs where it can swing open it is probably designed to have a slim furnace filter installed behind the grill. If you know the installer they should be able to tell you where the filters are located.

For replacement filters see the chart below. Look for the large grill where blower air is pulled in from the house. If this is the case you may have to remove an access panel to get to the filter. Your air filter is located in either the blower compartment of your furnace in an attached filter case or in a wall mounted return air grille.

The filters for the lennox g51mp are found outside of the unit.