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The date of production/manufacture or age of Carrier® brand HVAC equipment can be determined from the ten character serial number located on the rating data plate. Example serial number styles/formats found:
How to Read a Lennox Serial Number. This Lennox serial number lookup works for the Lennox age of unit lookup on air conditioners, heat pumps, gas furnaces, air handlers, boilers and mini split ductless heat pumps.
The serial number for a Rheem indoor unit, like a furnace or air handler can be for on the rating or data plate or tag inside the front top cover. The Rheem serial numbers for outdoor units like air conditioners and heat pumps can be found on the rating plate on the exterior back side of the unit.
Here’s a quick lookup for your York age of unit search. It applies to York central air conditioners, heat pumps and furnaces plus some other equipment. The info here shows how to read a York serial number from the 1970s to the present.
On some older systems near the bottom right above the lines on newer systems closer to the top. On this label you’ll find lots of numbers and letters. The ones we are most interested in are the model and serial numbers. From these we can determine the age, size, and type of equipment.
To determine the age of an HVAC system or water heater, begin your research by locating the brand name and serial number on the HVAC system or water heater. Visit the appropriate index page from the menu or buttons above where alphabetized lists of manufacture brand names have been provided.
You can find the age of American Standard HVAC by decoding the serial number. The production date can be found in the first 4 or 5 digits of serial number. Here we have an example of serial number nomenclature and how read it.
How to Decode Coleman Serial Number. There are 4 different styles and format of Coleman furnace serial numbers. The style 1 and 2 are the original Coleman serial number, the style 3 and 4 are also York serial number systems. Here the example serial number styles and ho to read it:
The date of production/manufacture or age of Trane brand HVAC equipment can be determined from the serial number typically located on the rating data plate. Example serial number styles/formats found:
Here’s a quick serial number lookup that will tell you the Bryant age of unit. This page explains how to read a Bryant serial number. Bryant HVAC Age. The first two numbers represent the week of the year, 01 for the first and 52 or 53 for the last. The second two numbers represent the year – 97 is 1997, for example, and 08 is 2008.