Selecting this will disable this pop up for 30 days if cookies are enabled and not cleared. Ace Water Heaters, Newer State water heaters, like the one shown below from 2013 also list the “BUILD DATE” below the serial number so there’s no interpretation necessary; but, for older ones, you will have to depend on the serial number.

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It is probably time to get it serviced. Please consider a donation.Note – YOUR browser must be configured to accept and store Cookies for the Do Not Show Again option to work. Page top photo: A State 20 gallon water heater model ES6-20-SOMT-K.Where M is a one-letter month code, encoded corresponding to A = January through M = December and the second two digits are the numeric year.On some State water heaterrs age is encoded in the firsrt four positions of the State or Apollo Comfort Products Water Heater serial number asNote that I've seen some guides claiming the opposite encoding, that is Other water heater brands by State or using the same format include Apollo Comfort Products water heaters. In fact, we've tested our water heaters in some of the most hostile environments and under the toughest conditions to make sure they last longer and provide many more years of hot water.

Some manufacturers, including Rheem, made it easy by incorporating the month and year built into the first 4 digits of the serial number. I have been told State made a ceramic lined water heater, can this be why my 33 year old heater is still working fine? Apollo Comfort Products water heaters, Arco water heaters, Barnett water heaters,

Mission water heaters, National line Water heaters, also Nationaline water heaters, Patriot water heaters, Penfield water heaters, President water heaters, Regency water heaters, Reliance water heaters, Sears water heaters, State Industries, State water heaters, The Plumbery water heaters, Thermo-king water heaters, Top Line water heatersOn 2016-07-01 by (mod) re: water heater tank liner affects heater lifeAlan, Certainly the quality of liner of a water heater is an important factor in heater life; other factors include volume of water usage, water chemistry, and water temperature, installation details, and maintenance.Bought a house with 33 year old State water heater. 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. From humble beginnings as a maker of coal and wood-burning stoves in a Nashville, TN garage, to the largest producer of water heaters in the world, State® is a widely recognized manufacturer of a variety of brand water heaters. We’ve included some images of Rheem water heater labels below for your reference, but once you’ve located your serial number simply enter it in, click the “Check Serial Number”, and our calculator will let you know just how old your Rheem water heater really is. Ambassador water heaters, Century water heaters, Model CV40NRT4For water pressure tank age or water storage tank age, see Questions & answers or comments about how to find out the age of a heating appliance: water heater, heating boiler, heating furnace.State Water Heater, Geyser, Cylinder, Calorifier Contacts & Water Heater Manuals Please help me find the American Water Heater age model EG2 50R 9450 Serial number 9919123173 product number 0920588. How to determine the date of production/manufacture or age of A.O. The first two positions are the year followed by a two digit week. As of 2019, A.O. ALL Content ©2018Your financial support is greatly appreciated to help us to continue maintaining this site! Prior to 2008, state used a 1-letter month followed by a 2-digit year A thruN = Jan thru Dec (Excludes the letter I) inning 2008, state uses an 11-digit alpha-numeric serial number. Smith® Water Heater(s) from the serial number. Position 5 is a letter followed by 6 numbers. State. State water heaters, produced by State Industries, encode the age in the first three positions of the State water heater serial number as MYY nnnn Where M is a one-letter month code, encoded corresponding to A = January through M = December and the second two digits are the numeric year. Crosley water heaters, Energy Stretcher water heaters, Freedom water heaters, Hardware House water heaters, Intertherm water heaters, Master Plubmer water heaters, Master Plumber True5 water heaters, In order to calculate the age of your tank or tankless water heater, all we need is your water heater’s serial number. The first two numbers of the serial number of a State Industries water heater are the year of manufacture.