Lennox Oil Furnace Age

On other lennox products the plate is mounted on the outside of units.

Lennox oil furnace age. How to determine the age of a furnace. The sequence of letters and digits in the lennox model number reflect specific information about the unit. Male reason for. Lennox how to determine the date of production manufacture or age of lennox hvac systems.

To determine other key specs of your hvac system. 1c xxxx march 1971 81 91 01 use common sense to distinguish one decade from the. Age is a number followed by a letter in the serial number. The date of production manufacture or age of lennox hvac equipment can be determined from the serial number located on the data plate.

Age is the last 3 characters digits and letter of the serial number for the year and month of manufacturer. A furnace often needs replacing after 15 to 20 years so knowing its age is helpful in. The date of production manufacture or age of armstrong air hvac equipment can be determined from the serial number located on the data plate. According to inspectapedia website in the article how to determine furnace age serial numbers from furnaces made after the year 2000 are easier to decipher.

For example 67890 3011606 yields a furnace date of june 2006. Armstrong air conditioning inc which is part of the allied air division of lennox. How do i tell the age of a lennox furnace from the serial number. Replaced 19 year old lennox oil furnace with this v model and so happy i did.

Londonderry nh united states. Using the second third fourth and fifth digits of the serial number l9433 21238 you will find the year and week of manufacture. The serial number might have a six digit code at the end. Unit nameplate or rating plate.

Saturday january 11 2020. Delivering precise comfort and temperature control lennox furnaces can keep your home to within 0 5 degrees of your ideal temperature. On residential gas and oil furnaces this identification plate is located on the inside of cabinet near the vestibule panel. The second two numbers of the serial number are the year of manufacture so the data plate for the lennox furnace shown below indicates it was produced in 2013.

Lennox gas and oil furnaces are engineered to deliver perfect warmth efficiency and energy savings. I not used trane. Xxxxx85c march 1985.