At first glance, it appears not to have much important information, but those who know how to read the Trane serial number know how beneficial it can be. This is a string of letters and numbers that indicate exactly when the unit was made – if you know how to read it. The easiest way to track the age of a Trane furnace is to look for the serial number. If your unit’s data plate does not display this information so clearly, how can you tell when it was manufactured? This takes all of the guesswork out of identifying the Trane furnace age. They have a specific section of their data plate that lists a “manufactured in” category. If you are lucky, some furnaces make it easy to see just how old they are. Note that your serial number is not the same thing as the model number. It includes your serial number, model number, ANSI rating, and more. This is a small sticker or plate that contains all of the pertinent details you need to know about this particular unit. If you need to know how to crack the code, here is everything you need to know! Check the Data Plate Depending on the age of the unit, the serial number may take one of four different forms. The Trane furnace age can be difficult to determine unless you know how to interpret the code found in the serial number. How old is the furnace in your home or prospective new home? Appliances do not live forever, so it is imperative that you know just how old your unit is.
