We have no relationship with advertisers, products, or services discussed at this website. Ser# N69-C-YY-12345 decodes provide year in the pair of digits shown as YY - found on water heaters from the 1970s. Note: appearance of your Comment below may be delayed: if your comment contains an image, web link, or text that looks to the software as if it might be a web link, your posting will appear after it has been approved by a moderator. We purchased this water heater as new old stock in 2015 - it was the last heater of this model series in stock at the local Poughkeepsie supplier. check for loose wires, electrical power supply, signs of damage to the board such as black or brown marks indicating overheating or burned. And that'll make it easier for me to research its publication date. Similar to style 2 above. It's a safety device focused on proper gas ignition. Is the minimum size water heater inlet pipe 1/2" or 3/4" according to the building code? Smith Water Heater Age Determination- reader comment: (May 11, 2012) AO Smith employee said: To tell the age of any AO Smith water is the first 4 numbers. Smith water heater installed, and the product packaging label data for that new AOS electric water heater. From this early beginning, A.O. With older models, you may have to dig a litter deeper to understand the age of your water heater. Your financial support is greatly appreciated to help us to continue maintaining this site! Smith. Ser# FB00A123456 decodes to F=Factory code, B=month code using A - M for January - December (the letter I is not used) and the next two digits encode the year. Smith. What are the country and city? Under idealized conditions, the upper limit of savings achievable with a clock-timer would be to reduce standby losses to zero for the duration of the u"off" time by completely using the last tankful of heated water. So to summarize the heater stayed on after we replaced the thermocouple with a universal one with no TCO. Smith remains a popular water heater brand for residential and commercial applications. Questions & answers or comments about how to find out the age of a heating appliance: water heater, heating boiler, heating furnace. Smith water heater date of manufacture code has been used since 2008. We are not affiliated with, and do not receive any compensation from, any of the companies or products mentioned in this blog.
Installed by previous owner, no manual. What is the minimum clearance to doors and windows for an outdoor tankless gas water heater? What is the difference between a single element and dual element electric water heater? Check the thermistor and its wires at the water inlet. The pilot would have to be relit after the TCO has had sufficient time to cool down (sensor is below 120 degrees F). Selecting this will disable this pop up for 30 days if cookies are enabled and not cleared. These numbers are usually displaced as the first four numbers. For life expectancies, visit What is the average life expectancy of the components of a house? That starts with 20. Is it alright to have a shut-off valve on both the hot and cold water pipes at a water heater? Why is my water heater making strange (rumbling, gurgling, knocking or banging) noises? Visit our WATER HEATERSpage for other related blog posts on this subject, or go to the INDEX for a complete listing of all our articles. Using the Months table above on this page, I would say that the M stands for December and the 72 is for the year 1972. Perhaps you can attach a photo. Also, construction methods and materials vary in different parts of the country and it is possible that important issues related to your area may not be covered here. @Lolita Smith, Example: If the Rinnai Water Heater serial number is JB. Bradford Water Heaters uses a key to display the year and month of the manufacture date. The thermocouple is intended to shut OFF the burner IF there is no gas flame - so as to avoid continuing to pour explosive gas, un-ignited, into the building. Trying to determine the age of my water heater. That means it was produced between September 7 and 13, 2020. 
How do I determine the age of my air conditioner? Smith tankless water heater, go to, To find the age of other home components, go to. With newer models, the installation date of the water heater is usually located on the information sticker that is right on the water heater. If your burner has GOT proper ignition and is burning on continuously, AND if no hot water is being taken out of the tank, it'd make sense to look for a bad thermostatic control. Also, see our blog posts How can I determine the age of a water heater if the serial number is missing or decoding it is impossible? On newer models, they use a similar key to the Bradford White water heaters that signify the month and year of the manufacture date of the Rinnai water heater. 
What is the purpose of a thermostatic mixing valve above a water heater? KC I would decode an AO Smith water heater serial number MB00-0070742 as follows:Factory M. My AO Smith water heater serial number is MB00-0070742. See the water heater manual or troubleshooting manual for your specific water heater model for expanded detail about the meaning and the corrective steps for each of these error codes. Please locate your water heaters serial number and enter it in the box below. Older AO Smith water heater date codes I've found, for example, occasional operating problems when the end of the thermocouple that screws into the gas valve is not properly seated. My serial number is: MC00-0017367-S71, On 2021-10-20 by inspectapedia.com.moderator, @Steve Smith, Can the temperature and pressure relief (TPR) valve discharge pipe for a mobile/manufactured home water heater terminate under the home? I have older model AO Smith electric water heater in this apartment I moved into. Contact: A. O. Smith Corporation | 11270 West Park Place | P. O. 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Why is there water in my water heater drain pan? Contact: A.O. Does a tankless water heater in an attic require a drain pan? Trying to identify the age, but confused about the serial# chart. What does it mean when a water heater Temperature/Pressure Relief (TPR) discharge pipe is "trapped"? Black plastic cover exploded onto floor under heater. @Mike Marcoe, The serial number for this A.O. @Erika Beattie, The serial number for this A.O. Check for a bad igniter, flame sensor, gas valve. Could the lack of a TCO in the new thermocouple have caused this or is it something else? Why should a tankless water heater have an isolator/service valve kit installed? by Inspectapedia Com Moderator. However on some AO Smith water heaters, particularly older models, you'll see a confusion of letters and numbers in the serial number that may be decoded into manufacturing date as shown below. and Co Douglas Auburg, PeE., CEM, ELECTRIC WATER HEATER STANDBY LOSSES: COMPARISON OF CONSERVATION STRATEGIES AND THEIR ENERGY SAVINGS, Bonneville Power Administration (un-dated), retrieved 2018/12/25, original source: aceee.org/files/proceedings/1984/data/papers/SS84_Panel5_Paper_06.pdf Code requirements cited may have been changed in a newer code edition, or may not yet be adopted in your area. Could this be an original? Is a catch pan and drain piping required for a replacement water heater? When is a water heater drain pan required? What is the difference between a manufactured/mobile home water heater and a regular water heater? - example: Ser# GB92-03123456-789 decodes to Factory ID=G, Month=B or February, Year=92 or 1992. Ser# MMYY1234567 - example: Ser# 03991234567 decodes to March 1999 this older style AO Smith water heater date code decodes as shown where MM = month and YY = 2 digit year. Ser# FB00A123456 decodes to F=Factory code, B=month code using A - M for January - December (the letter I is not used) and the next two digits encode the year. A slightly different format, but the year of manufacture is still the first two numbers after one or two letters: For an A.O. Try the search box just below, or if you prefer, post a question or comment in the Comments box below and we will respond promptly. Is a catch pan and drain piping required for a replacement water heater? Example: If the Bradford White serial number is DG****** then the water heater was constructed in July 2007. Find the right water heater for your needs. Style 1c: 1836111786352. Here are some highlights from the SensibleDigs article on deciding your water heater age. Email us at info@waterheaters.com or fill out the form below! Ser# MMYY1234567 - example: Ser# 03991234567 decodes to March 1999 this older style AO Smith water heater date code decodes as shown where MM = month and YY = 2 digit year. - example: Ser# GB92-03123456-789 decodes to Factory ID=G, Month=B or February, Year=92 or 1992.but it's not an exact match.1. Also see this AO SMITH GAS & ELECTRIC WATER HEATER SERVICE MANUAL [PDF] at inspectapedia.com/plumbing/AO-Smith-Gas-Electric-Water-Heater-Service-Manual.pdf retrieved 2018/04/10, original source: AO Smith www.hotwater.com/lit/training/320991-000.pdf. How can I tell if a water heater is HUD-approved for mobile/manufactured homes? In some cases, they may be displayed as the third to sixth numbers. Can I leave a gas water heater in place when remodeling a garage into a family room or bedroom? Does a tankless gas water heater still work with no electricity during a power outage? What is the minimum clearance to doors and windows for an outdoor tankless gas water heater? This A.O. Why is the water heater older than the house? Does an electric water heater require a disconnect? Register your product with us so that we can optimally assist you with maintenance or additional products. Below is a photo of AO Smith's 160 deg TCO. We also provide an ARTICLE INDEX for this topic, or you can try the page top or bottom SEARCH BOX as a quick way to find information you need. Smith states the year and week of construction within the first four numbers of the serial number. Trying to find the age of my water heater. So the data plates shown below indicate that the water heaters were manufactured in 1989 and 2004. - example: Ser# GB92-03123456-789 decodes to Factory ID=G, Month=B or February, Year=92 or 1992. so AD - D = April and 06 = 2006Let's do a sanity check: how old is the house where this heater is installed?
Looking for the manufacture date of: MF01-0047213-248If I'm correct in this. it was made in June of 2001 is that correct? How can I tell if a water heater is HUD-approved for mobile/manufactured homes? How to determine the date of production/manufacture or age of A.O. This style discontinued somewhere between 2008-2010, History excerpts derived from research at https://www.aosmith.com/About/History/, POWERED BY BOWMAN-WARNER INGENUITY! Why is my water heater making strange (rumbling, gurgling, knocking or banging) noises? **-****** then the water heater was constructed in February 2017. I think more-likely the thermocouple you installed is defective or is not properly installed. The heater has been off since yesterday and wont be turned on again until the problem is fixed. What does it mean when a gas appliance (water heater, furnace, or range) has been "red tagged"? Look for a blocked flue or chimney (or downdrafts in the chimney) or a problem with the draft inducer fan. Need publication date for owners manuals. Give us a call and let us help you! How old is my hot water heater serial number 0903J005524. When activated it will open the thermocouple circuit and shut off the main and pilot burner gas flow. After several company acquisitions (GSW, American, State, Takagi, Lochinvar), their line of water heaters includes the brand names: GSW, John Wood, Whirlpool, U.S. Craftmaster, American, State, Reliance, Kenmore, Takagi, and Lochinvar. Smith electric water heater. This car frame was eventually supplied to the likes of Cadillac, Oldsmobile, and Ford. The serial number may be found on the label near the bottom of the water heater. Inlet filter clogged, water flow problem. When was a gas water heater first required to be elevated 18 inches above a garage floor? When is a water heater drain pan required? Servicing all of Queens, Nassau County, and Suffolk County, NY. document.write(intYear); So 1975 water heater. How does a hydronic heating system work? What are the country and city? Smith provides a comprehensive product line featuring many of the best known brands in the industry. The serial number displays the month and year of construction. if so and if it doesn't match the known codes we can guess at 2006 or you could try asking them info@aosmith.nl3. Improper combustion, warning for 991 error. Does a tankless water heater in an attic require a drain pan? It was replaced just this morning due to a leak and some corrosion. If excessive temperatures inside the combustion chamber indicate poor combustion due to a clogged LDO screen or inadequate air for combustion, the TCO will shut off gas flow to the main and pilot burners. Ser# N69-C-YY-12345 decodes provide year in the pair of digits shown as YY - found on water heaters from the 1970s. Where are gas water heaters not allowed to be installed? Start with a note of your building age so you know which of the decoders given at page top is most likely to be right Model# JW40NVH-ES-02, Cat # 9211814001. The TCO is an automatic reset thermal switch. Style 1a: 1210A002243 Gas valve failure. Yes that's how I'd interpret it, as K = Dec and 05 the year. That sounds right to me. Can you use a light switch for a water heater disconnect? What is backdrafting at a gas water heater? What is the difference between a regular water heater and a direct vent water heater? The installation itself was actually something that I was going to double check.
Our water heater (electric) has serial number AD6A067772. Smith Water Products Company B.V. All Rights Reserved. When was a gas water heater first required to be elevated 18 inches above a garage floor? What is the age, please? Take a look at your water heaters serial number to decipher your water heaters age to determine if it is time for a water heater replacement. Style 1b: S1318 F000046 Ser# YYWW123456 - example: Ser# 9902123456 decodes to year 1999 and the week 02 - or early January. Check for debris clogging the gas burner or for a failed or blocked fan. Ser# YYWW123456 example 1604123456 decodes to YY=Year=2016 and WW=Week No. Can the temperature and pressure relief (TPR) valve discharge pipe for a mobile/manufactured home water heater terminate under the home?
For most Rheem models, their construction dates are identified by the month, then the year on the serial number. Smith Water Products Company 500 Tennessee Waltz Parkway Ashland City, TN 37015 Toll Free: 18777372840. When was my water heater built ? That's because the thermocouple has a more narrowly-defined job: confirming that there is a proper gas flame. I really appreciate your response. Jack,AO Smith water heater age decoders are given on the page above.Your format SN # F06A147109 looks closest to this decoding example given above Not sure what you are looking for? Can't say Rosemarie as we have not a shred of data, just six words of text.But if your water heater is an AO Smith unit, take a look at the data tag on your heater, find the serial number, then compare it's format and characters with the AO Smith water heater decoding guides given above on this page.You are also welcome to try the "add image" button to post a photo of your heater's data tag.Knowing the country, city, and age of the home are also useful. I would leave the heater off pending proper repair. What's the valve with the flip-up handle on the water heater for? No date on manuals, but identified as part numbers 184165-003 and 320388-001. What is the purpose of a thermostatic mixing valve above a water heater? JT that's how I would read it, F = June, 01 = day. Are there any service tags or is there a manual with the heater (and what's the publication date of the manual?) Serial# S1020 F002714. Let's have a "sanity check" - what are the country and city of your water heater and what is the age of the building where it's installed?The company's more-recent water heater data tags encode the year asYYWW123456 where YY = year and WW = week number from 1-52Please attach a sharp photo of the data tag found on your water heater by using the add image button, Trying to figure out year of hot water heater. Ser# FB00A123456 decodes to F=Factory code, B=month code using A - N for January - December (the letter I is not used) and the next two digits encode the year. Smith water heater data tag detail showing the water heater serial number, Glascote Water Heaters; PermaGlas water heaters.
AO Smith was founded in 1915 and registered its first U.S. patent in 1936, for its glass-lined water heater, a tank that enjoyed a longer life by resisting corrosion and leaks. Contact your plumber or AO Smith technical support at the location given above in this article. Rinnai Water Heaters carry two serial number patterns.
The device was produced in 2020. To read the full article, click here to learn more about the age of your water heater. This style has been discontinued. The first two numbers in the serial number, which may appear after one or two letters, are the year of manufacture of an A.O. by WaterHeaters | Dec 4, 2020 | 0 comments. Download the general sales terms and conditions. You will need to know your water heaters brand in order to decipher the construction date and age of the water heater. I decode this to E = May and 98 = 1998. This was yesterday. Smith water heater. What can I do to make my water heater last longer? Determining the age an A.O. var dteNow = new Date(); Photo: A.O. Heres links to a collection of more blog posts about WATER HEATERS: Is a water softener bad for my water heater? Also see this TB-A028-06 - A. O. SMITH - FVIR INTELLI-VENT TROUBLESHOOTING CHART that gives LED status codes for the AO Smith Intelli-Vent control. McGarry and Madsen's home inspection blog for buyers of, site-built, mobile/manfuactured and modular homes. Terms of Sale Terms of Use Privacy Policy, 214 N Fehr Way Suite C Bay Shore NY 11706, 31-70 College Point Blvd Flushing NY 11354, Visit to learn more about the NYS HEAP program, Old Post: Avoid Dangerous Backdrafting With Proper Water Heater Vent Installation, New Post: How to Keep Pipes From Freezing This Winter Season, here to learn more about the age of your water heater. Your chart goes A-M, but this model starts with "S", which I don't see in the charts. Smith CONDENSING WATER HEATER TROUBLESHOOTING GUIDE, TB-A028-06 - A. O. SMITH - FVIR INTELLI-VENT TROUBLESHOOTING CHART, ELECTRIC WATER HEATER STANDBY LOSSES: COMPARISON OF CONSERVATION STRATEGIES AND THEIR ENERGY SAVINGS, AO SMITH WATER HEATER AGE, Manuals , ERROR CODES, HOME INSPECTION EDUCATION COURSES (Canada), HOME INSPECTION EDUCATION: HOME STUDY COURSES, Wrong dip switch setting, possibly LP gas set when the fuel is Natural gas, or vice versa. We have 1 guide that lists all parts and accessories for our products. We own a AO smith has water heater. Please attach a photo of the data tag, My serial # is - MA 00150665-917 it is AO Smith What are the most common installation mistakes with water heater replacement? I don't know I would need more information to even make a guess. ALL Content 2020. Are there any service tags or is there a manual with the heater (and what's the publication date of the manual?) Why is an older water heater an insurance problem? Check for a blown fuse on the circuit board. The Date of manufacture is coded in the 1st four numerical digits of the serial number. Is a washing machine drain hose required to be secured at the standpipe? Other AO Smith water heaters that may be sold under different brand names include Glascote water heaters, National water heaters & Perma-Glas water heaters. So that is week 37. Does a water heater need a shut-off valve? What's troubling of course is that I inferred from your question that previously the heater was not turning ON and you had no hot water. var intYear = dteNow.getFullYear(); check remote sensor wiring, remote control access line of sight. Ser# FB00A123456 that's explained in the article, as Ser# FB00A123456 decodes to F=Factory code, B=month code using A - N for January - December (the letter I is not used) and the next two digits encode the year. Smith Water heater age decode key & water heater manual sources. On average, a water heaters lifespan is anywhere from 10 to 15 years. Watch out: some water heater defects represent dangerous conditions, risking fire, explosion, or carbon monoxide poisoning or scalding hazards. Ignition failure; the burners do not light. Check gas supply and if no problem the solenoid needs replacement. Smith tankless water heater, go to How can I tell the age of an A.O. How do I determine if a water heater is gas or electric? The next two digits are 37. For water pressure tank age or water storage tank age, see, Scott C. LeMarr has provided his file of keys to decode. What is the difference between a regular water heater and a power vent water heater? The second set of digits represent the week of manufacture. See below for the most popular brands of water heaters and how to decode the serial number of each brand. . This can be a little tricky because different manufacturing companies use different patterns or formulas when displaying this date on the serial number. The best place to start is by looking at your water heaters serial number that is usually located near the energy guide or warning labels on the water heater. Find the right water heater for your needs. a guess isAD6A067772Ser# FB00A123456 decodes to F=Factory code, B=month code using A - N for January - December (the letter I is not used) and the next two digits encode the year. Your water heater should last you many years and you should have a good idea of how much longer your water heater will last by reading the serial number to decipher the manufacture date of your water heater. Smith water heater is pretty straight forward. All rights reserved. what is age of my ao smith water heater Model ELJ40 S# AEB308165-Z99, As your serial number format doesn't exactly match the examples we've found for de-coding AOS water heater age, If you are trying to determine How old is my water heater, then use this guide to determine the water heater age of your water heater. Why is there water in my water heater drain pan? Smith reserves the right to make product changes or improvements at any time without notice. To point you in the right direction, well need to first identify your water heater. By 2006 the company had purchased both Canadian GSW Incorporated and the American Water Heater Company. Can you wire a 240-volt water heater with 120 volts? Why do water heaters have a sacrificial anode? Is this an A.O. Serial number begins with two letters. Thank you. Thanks for nice photo of your data tag and giving us the serial number. The home was built in 1972. We are in Florida and provide plenty of information about hurricanes and sinkholes, for example, but nothing on basements and ice dams. Is it alright to have a shut-off valve on both the hot and cold water pipes at a water heater? Remote control not communicating with the water heater, check remote batteries, line of sight. Gas solenoid valve drive circuit failure. If you have any questions or need help replacing your water heater, feel free to contact us today!
Does a tankless water heater require a pressure relief valve? Keep in mind these 4 things when deciding the right time to replace your water heater: Unfortunately, water heaters dont last forever and there will come a time when your water heater age will grow old and it is time for a replacement. What does it mean when a water heater Temperature/Pressure Relief (TPR) discharge pipe is "trapped"? It is important to know the age of your A.O. Why should a tankless water heater have an isolator/service valve kit installed? When owning a water heater, it is important to know the water heater age and when it is time to service or replace your water heater.
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