A.O. Smith Water Heater Age by serial number
How to determine the age of your A.O. Smith water heater.
Where to find the manufacture date of your A.O. Smith water heater.
Useful information to determine the production date of your A.O. Smith water heater.
he age of your A.O. Smith® water heater can sometimes be determined by the manufactured date located on the data plate.
The age of your A.O. Smith® water heater can be determined by the serial number located on the data plate. Many manufacturers such as A.O. Smith, encode the date of manufacture in their serial number.
“A. O. Smith Corporation is one of the world’s leading manufacturers of residential and commercial water heaters and boilers, offering a comprehensive product line featuring the best-known brands in North America, China, India, and Europe.
The company was founded in 1874 in Milwaukee, Wisconsin where today the company is headquartered. A. O. Smith employs approximately 15,000 men and women at operations in the United States, Canada, Mexico, China, India, the United Kingdom, the Netherlands, and Turkey. We also have sales and distribution in more than 60 countries around the world.
As a global leader, A. O. Smith and its employees pride themselves on applying innovative technology and energy-efficient solutions to products marketed worldwide. The company’s goal is to be a leading global water technology company, and our focus is on building this platform through new product development, global expansion, strategic acquisitions and partnerships.”
Format 1 A.O. Smith Water Heater Age
From 2008–present
YYWW*********
YY = Year of manufacture
WW = Week of manufacture
Example: 1818110231304 = A.O. Smith Water Heater Age was determined to be manufactured in the 18th week of 2018.
Sample 1 Format 1
Sample 2 Format 1
Format 2 A.O. Smith Water Heater Age
XMYY-*******-***
X = Plant of manufacture
M = Month of manufacture
YY = Year of manufacture
Example: MG00-0039076-230 = A.O. Smith Water Heater Age was determined to be manufactured July 2000.
Sample 1 Format 2
Format 3 A.O. Smith Water Heater Age
MYY*******
M = Month of manufacture
YY = Yearof manufacture
Example: E07AA051337 = A.O. Smith Water Heater Age was determined to be manufactured in May of 2007.
This format was discontinued in 2008.
Format 3
Sample 1 Format 3
How old is my AO Smith water heater?
Use the serial number to determine the age. Format #1 From 2008–present YYWW********* YY = Year of manufacture WW = Week of manufacture Example: 1818110231304 = AO Smith water was manufactured in the 18th week of 2018. Format #2 XMYY-*******-*** X = Plant of manufacture M = Month of manufacture YY = Year of manufacture Example: MG00-0039076-230 = AO Smith water was manufactured July 2000. Format #3 MYY******* M = Month of manufacture YY = Yearof manufacture Example: E07AA051337 = AO Smith water was manufactured in May of 2007. This format was discontinued in 2008.
HELPFUL HINT
Some newer appliance model/serial tags have QR codes that can be scanned with your smartphone or tablet. This will open a web browser on your device and take you directly to information pertaining to your specific product. A.O. Smith Water Heater age can be determined by looking at the build date also on some newer units.
Some of the data plates also have the manufactured A.O. Smith Water Heater Age / date stamped on it.
Additional water heater manufacturers can be found on our list of Top Water Heater Manufacturers and Suppliers
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Last Updated on 2 years ago
