How Can I Find Out What a Trane Serial Number Means?

At, you can find out about Trane serial numbers. Under “Residential” on the home page, click the link that says “Go to Trane Residential.” Next, click the link under “Owner’s Support” that says “Warranty & Registration.” Scroll to the bottom of the Warranty & Registration page and click the link that says “You can find out how to find your product’s serial number here.”

Find the serial number of a thermostat, air handler, energy recovery ventilator, humidifier, or air conditioner by using the information. There is also information on where to find the serial number for the indoor coil, heat pump, air cleaner, and packaged unit. There is a picture of the product and a description of where the serial number can be found.

The back of a packaged unit is where you can find the serial number. Air conditioners and heat pumps have serial numbers on the back right corner of the top of the unit. Either the right or the left panel of a furnace has a serial number. On the front panel of indoor coil units and air handlers, you can find the serial number.

Trane air cleaners have their serial numbers on the back of the door. The number is on the bottom of humidifiers and energy recovery ventilators. You can either print the information or contact the installer for more help.

Misha Khatri
Misha Khatri is an emeritus professor in the University of Notre Dame's Department of Chemistry and Biochemistry. He graduated from Northern Illinois University with a BSc in Chemistry and Mathematics and a PhD in Physical Analytical Chemistry from the University of Utah.


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