If you are in need of water heater replacement call Just Water Heaters at 52 or complete our online request form. Therefore, please be aware that water heaters manufactured 20 years apart will have the same serial number “letter year” designation.įor a complete water heater dating chart visit If your Tucson water heater is 10 years or older you should consider replacing it before it fails and potentially could cause damage. Note: Bradford White uses a 20-year letter designation rotation in serial numbers shown in the chart below. Month Decoder: A= JAN B=FEB C=MAR D= APR E=MAY F= JUNE G=JULY H= AUG J= SEPT K=OCT L= NOV M= DEC. Serial number styles/formats found are: Style 1: 043812019 Style 1: 043812019 Every effort is undertaken to offer you correct and concise information to assist you in determining the age or manufacture date of water heating equipment. The decoding is based on the following format (also see chart below): The date of production/manufacture or age of STANDARD Water Heater(s) can be determined from the serial number. The year of manufacture is noted by the first letter of the serial number, the month is the second letter. The Bradford White rating plate is the most difficult to decode. Nnnn = a consecutive serial number for your individual unit AO Smith and AmericanĮx. Hence, o2 denotes an old 2002 model, while 22 indicates the latest model (2022). The first two digits (YY) on the alphanumeric string or number series represent the appliance’s year of manufacture. Read below how to determine the age of your unit. You only need the first four numbers in either Serial information to determine the age of your Whirlpool water heater. Each manufacturer uses different formats and you need to de-code the water heater serial number. If not, then write down your serial number as it usually indicates the year and month of manufacture of the water heater. How Old Is My Water Heater In order to calculate the age of your water heater, all we need is your heater’s serial number. Check to see if the installation date is noted on the sticker. This sticker is usually around any warning labels and the energy guide. At Baker Brothers, we can’t turn back time, but we can evaluate the best move for your heater.You can determine how old your residential water heater is by looking at and decoding data on the water heater’s label.įirst, locate the manufacturers label with the serial number on the side of your unit. If it’s over 5 years old, we recommend considering the switch to tankless or at least following our maintenance tips. No matter the brand, the year and month of manufacturing is available to all consumers.Īfter you complete the Sherlock quest for the manufacturing date of your heater, it’s time to decide if you should replace the old or call for maintenance. The serial number might begin: “YF165…” Using their year/month decoder you can find Y = 2002 and F = June. For example, the Bradford White rating plate incorporates a letter system that represents manufacturing years. Other manufacturers require you to check their date-decoding system online. Some manufacturers make it easy to determine the age of your heater by including the month and year built into the first 4 digits of the serial number. How do I determine the age of my water heater?Īll water heaters, no matter the brand, must be equipped with a rating plate that lists important data such as the model and serial numbers, manufacturing company’s name, length of warranty, and more.
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