Predicting how long your water heater will last can be difficult — depending on the model and fuel source, its lifetime could be anywhere between 8 and 20 years. Common conventional electric water heaters tend to last 10–15 years, and typically come with a standard six-year warranty.
- Read below how to determine the age of your unit. 1209D1234 (MMYYPnnnn) = December 2009. MM = month of manufacture YY = year of manufacture P = plant identifying code nnnn = a consecutive serial number for your individual unit. AO Smith and American. (YYWWxxxxxx) = 1997, 5th week (early February) YY = month of manufacture.
- Smith signature premier 50-gallon tall 12-year limited 5500-watt double element electric water heater in the electric water heaters section of Lowes.com.
If you don’t know the age of your current unit, it’s worth checking to see if you’re nearing time for replacement. It pays to prepare before your water heater gives up or fails, which can be inconvenient (at best) or catastrophic (at worst).
Quick question & answer: How long does an electric water heater last? An electric water heater lasts 10-15 years on average. To find out how old your water heater is, first find the label. Then, decode the label by finding out how your brand of water heater documents the manufacturing date within the serial number on the label, via the attached chart. How to determine the date of production/manufacture or age of A.O. Smith® Water Heater (s) from the serial number. As of 2019, A.O. Smith® will have celebrated 145 years in business, and continues to be one of the world’s leading manufacturers of commercial and residential water heaters and boilers. Smith® provides a comprehensive product line featuring many of the best known brands in the industry.
Since finding the date of installation isn’t always straightforward, we came up with the handy guide below to help you decode your water heater’s serial number.
Check for a manufacturer label on the side of your water heater — this should include the installation date.
If the label is missing, or the installation date is not listed, you can use the serial number to determine the age of your unit.
Serial number formats vary by manufacturer, with the installationdate placed differently in each case. Check the brand name on your water heaterand then use the following guide to determine the age of your unit:
Rheem and Ruud
MMYY****
MM = Month of manufacture
YY = Year of manufacture
Example: 1209D1234 = December 2009
American and AO Smith
Install autocad 2017 free. 2008–present:
YYWW*******
YY = Year of manufacture
WW = Week of manufacture
Example: 16051234567 = 2016, 5th week (early February)
Pre-2008:
*MYY******
M = Month of manufacture
A = January | B = February | C = March | D = April | E = May | F = June | G = July | H = August | J = September | K = October | L = November | M = December
YY = Year of manufacture
Example: 4D051234567 = April 2005
Bradford White
Bradford White’s serial numbers are a little less straightforward. The year of manufacture is noted by the first letter of the serial number, and the month is the second letter.
YM*******
Ao Smith Electric Water Heater Aged
Y = Year of manufacture
3d object converter serial pdf. A = 1984 or 2004 | B = 1985 or 2005 | C = 1986 or 2006 | D = 1987 or 2007 | E = 1988 or 2008 | F = 1989 or 2009 | G = 1990 or 2010 | H = 1991 or 2011 | J = 1992 or 2012 | K = 1993 or 2013 | L = 1994 or 2014 | M = 1995 or 2015 | N = 1996 or 2016 | P = 1997 or 2017 | S = 1998 or 2018 | T = 1999 or 2019 | W = 2000 | X = 2001 | Y = 2002 | Z = 2003
Note: Bradford White water heaters manufactured 20 years apart will have the same letter designation
M = Month of manufacture
Dfl-srp for wd firmware repair tool download. A = January | B = February | C = March | D = April | E = May | F = June | G = July | H = August | J = September | K = October | L = November | M = December
Example: KH6511396 = August 2013
Is your water heater’s brand not listed above?
If your water heater’s brand isn’t listed, check NACHI’s or The Water HeaterHub’s serial decoder to learn more.
Due for a replacement?
Age Of Ao Smith Water Heater
If it’s time for your old unit to go, consider upgrading to an electric heat pump water heater. The super-efficient heat pump technology can save a three-person household up to $300 a year on utility bills, plus heat pump water heaters come with a standard 10-year warranty. Many utilities also offer installation rebates — check yours here.