A serial number starting with 0193, for example, may have been made the first week of 1993. The first two digits can be the week of the year that the unit was manufactured, with the third and fourth number indicating the year. Look at the first four digits of the serial number once you find it.
LENNOX FURNACE PARTS BY MODEL NUMBER SERIAL NUMBERS
Use of proper unit identification numbers and serial numbers will greatly help in expediting any material required for these products. If you cannot locate the air filter, call your local Lennox Dealer for assistance. Unit model number (including any dash numbers) and serial number must always be used when referring a problem to Lennox in regard to repair parts, literature, wiring diagrams, etc.
![lennox furnace parts by model number lennox furnace parts by model number](http://www.asielectronics.com/a158gcsp.jpg)
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. Accessing the sticker requires that you remove and set aside your furnace's front door.Īlso, how can I tell the age of my Lennox furnace? The date of production/manufacture or age of Lennox® HVAC equipment can be determined from the serial number located on the data plate.īesides, where is the filter located on a Lennox furnace? The model number is on a rating plate sticker attached to the inside of the unit on the left side near the top. Thereof, where do I find my furnace model number?
![lennox furnace parts by model number lennox furnace parts by model number](https://img.yumpu.com/32588003/1/500x640/g26-service-manual-heating-and-air-parts.jpg)
![lennox furnace parts by model number lennox furnace parts by model number](https://m.media-amazon.com/images/I/41cUph5ZGBL._AC_UL320_.jpg)
You can find the model and serial numbers (M/N and S/N) for your furnace by removing the top-front service panel and looking to the left side of the interior cabinet or the top of the blower deck, depending on whether your system is an 80% or 90% AFUE unit.