What gives? Gas solenoid valve drive circuit failure. Watch out: some water heater defects represent dangerous conditions, risking fire, explosion, or carbon monoxide poisoning or scalding hazards. 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. Continue readingat WATER HEATER LIFE or select a topic from the closely-related articles below, or see the complete ARTICLE INDEX. Ser# YYWW123456 - example: Ser# 9902123456 decodes to year 1999 and the week 02 - or early January. Could the lack of a TCO in the new thermocouple have caused this or is it something else? So that is week 37.
Work on these heaters must be by a qualified service professional. Does a tankless water heater in an attic require a drain pan?
Smith water heater installed, and the product packaging label data for that new AOS electric water heater. What is required clearance for access and working space in front of an electric water heater? honeywell gas control valve heater replace insulation ao smith To find the age of other home components, go to How can I find out the age of a roof? When is a water heater drain pan required?
Ser# N69-C-YY-12345 decodes provide year in the pair of digits shown as YY - found on water heaters from the 1970s. Register your product with us so that we can optimally assist you with maintenance or additional products. In the event of flammable vapor ignition inside the combustion chamber, it senses the corresponding increase in temperature and shuts off gas flow to the main and pilot burners. What is the purpose of a thermostatic mixing valve above a water heater?
The TCO is an automatic reset thermal switch. What's the valve with the flip-up handle on the water heater for? 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.
The first set of numerical digits represent the year. Smith provides a comprehensive product line featuring many of the best known brands in the industry. Remote control not communicating with the water heater, check remote batteries, line of sight.
History excerpts derived from research at. A.O. So the data plates shown below indicate that the water heaters were manufactured in 1989 and 2004. The serial number for this A.O. Inlet filter clogged, water flow problem.
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. I don't know I would need more information to even make a guess. What can I do to make my water heater last longer? When a gas fired water heater burner won't turn OFF indeed I suspect a bad temperature sensor or thermostatic control. Why is there water in my water heater drain pan? Smith states the year and week of construction within the first four numbers of the serial number. What does it mean when a water heater Temperature/Pressure Relief (TPR) discharge pipe is "trapped"? Smith Water Heater(s) from the serial number. Am I correct that the date of manufacture is November of 2005? Where do I find the water heater in a mobile home? Over the years, A.O. Nice long life. So yes, it could very well be original to the home. It's a safety device focused on proper gas ignition. But if you don't have the old gas regulator whose specs you could read, you can surely get that from AO Smith's technical support
Thanks for nice photo of your data tag and giving us the serial number.
Watch out: The situation you describe is unsafe. We unplugged it. This A.O. Ser# YYWW123456 example 1604123456 decodes to YY=Year=2016 and WW=Week No.
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. John, from the above you'll see that the absence of a TCO on a thermocouple would not be likely to force a burner to stay on. Ser# MYY1234567 - example Ser# B0112344567 decodes to February 2001: the first letter encodes the month using A - N for January - December (the letter I is not used) and the second two digits encode the year. The serial number may be found on the label near the bottom of the water heater. Check for a blown fuse on the circuit board. That starts with 20. It was replaced just this morning due to a leak and some corrosion. Are there any service tags or is there a manual with the heater (and what's the publication date of the manual?) Check connection between multiple water heaters. What are the country and city?
by Inspectapedia Com Moderator. 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? My serial number is 800-M-72-09519 Example: If the A.O.
Your chart goes A-M, but this model starts with "S", which I don't see in the charts. It is important to know the age of your A.O. Smith corporation's description of their thermal cutoff sensor on the thermocouple: COMBUSTION CHAMBER TEMPERATURE SENSOR - The C3 Technology water heaters will come equipped with a thermal cutoff (TCO) device that is integral with the thermocouple. All rights reserved. It flashes six times but no hot water. I think more-likely the thermocouple you installed is defective or is not properly installed. Photos: Above: an A.O. heater water rating numbers rheem serial plate number smith plates electric gallon tank heaters ao history edit built Check the thermistor and its wires on the heat exchanger.
Improper combustion, warning for 991 error. Your financial support is greatly appreciated to help us to continue maintaining this site! Temperature cutoff points range from 160C to 200C depending on model. Smith reserves the right to make product changes or improvements at any time without notice. Here is the key for each letter that signifies a year S = 2018, P = 2017, N = 2016, M = 2015, L = 2014, K = 2013, J = 2012, H = 2011, G = 2010, F = 2009, E = 2008, D = 2007, C = 2006, B = 2005, A = 2004, Z = 2003, Y = 2002, X = 2001, W = 2000, T = 1999, S = 1998, P = 1997, N = 1996, Here is the key for each letter that signifies a month A = January, B = February, C = March, D = April, E = May, F = June, G = July, H = August, J = September, K = October, L = November, M = December. 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.
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. For AO Smith warranty questions outside of New York, please call 1-800-527-1953.
Style 1c: 1836111786352. For most Rheem models, their construction dates are identified by the month, then the year on the serial number. He is also a contributor to InspectApedia.com in several technical areas such as plumbing and appliances (dryer vents). The serial number displays the month and year of construction. Btu input is 238.000 & the output is 190.000, JamesSEARS KENMORE WATER HEATER AGE & MANUALS should be more accurate than a mere guess of Aug 1997 - seehttps://inspectapedia.com/plumbing/Sears-Kenmore-Water-Heater-Age-Manuals.php.
var dteNow = new Date(); Need publication date for owners manuals. In some cases, they may be displayed as the third to sixth numbers. Why is the water heater older than the house? Smith remains a popular water heater brand for residential and commercial applications. @Lolita Smith, qcmarketing@comcast.net. 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. The second set of digits represent the week of manufacture. For more detailed information, check out the full article by SensibleDigs. What is the difference between a single element and dual element electric water heater? Rinnai Water Heaters carry two serial number patterns. Does a tankless gas water heater still work with no electricity during a power outage? Download the general sales terms and conditions. Is a washing machine drain hose required to be secured at the standpipe? Check the thermistor and its wires at the water inlet. 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. 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. 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. I would leave the heater off pending proper repair.
Why is my water heater making strange (rumbling, gurgling, knocking or banging) noises? Thanks! Now i know this isnt normal and very dangerous so we turned off the heater and turned the gas to off. Smith tankless water heater, go to, To find the age of other home components, go to. When was my water heater built ? Bradford Water Heaters uses a key to display the year and month of the manufacture date. Ignition failure; the burners do not light. And that'll make it easier for me to research its publication date. McGarry and Madsen, For an A.O. 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, Check for loose wires and if none found the fan needs replacement. I've found, for example, occasional operating problems when the end of the thermocouple that screws into the gas valve is not properly seated. For life expectancies, visit What is the average life expectancy of the components of a house?
See attached image for a screenshot. Our water heater (electric) has serial number AD6A067772. Not sure what you are looking for? Model number is KGA 40 800 Smith tankless water heater, go to How can I tell the age of an A.O. I decode this to E = May and 98 = 1998. Why is an older water heater an insurance problem? Does an electric water heater require a disconnect? Here are some highlights from the SensibleDigs article on deciding your water heater age. Remote control not communicating with the water heater, check remote batteries. Below: the data tag for this new A.O. Is a catch pan and drain piping required for a replacement water heater? 917, @Rhonada Pierson, You will need to know your water heaters brand in order to decipher the construction date and age of the water heater. Please attach a photo of the data tag.
How old is the house where this heater is installed? How do I determine if a water heater is gas or electric? How can I tell if a water heater is HUD-approved for mobile/manufactured homes? This style has been discontinued.
The first two digits of the serial number are related to the manufacture year, The next two digits are related to the manufacture week. - 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? 16822 SE 92nd Danna Avenue, The Villages, FL 32162, www.thevillagesbestinspector.com Comments or questions tomcgarryandmadsen@mac.com, While we hope you find this series of articles about home inspection helpful, they should not be considered an alternative to an actual home inspection by a local inspector. My hot water heater has serial number K05A143732. The company began in 1874 making metal parts for baby carriages and bicycles. << Why is a damaged hose faucet handle a safety defect? We give contact information for AO Smith water heater, geyser, cylinder, calorifier manufacturers and for water heater installation, operation, & troubleshooting manuals. What does it mean when a gas appliance (water heater, furnace, or range) has been "red tagged"? Can I leave a gas water heater in place when remodeling a garage into a family room or bedroom? What is the purpose of a thermostatic mixing valve above a water heater? Check wire connections and if no loose wire, replace the AFR rod. 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 date of manufacture code has been used since 2008. Note YOUR browser must be configured to accept and store Cookies for the Do Not Show Again option to work. Could this be an original? We have no relationship with advertisers, products, or services discussed at this website. Contact: A. O. Smith Corporation | 11270 West Park Place | P. O.
Please consider a donation. Hope this information helps some people out - A.O.S. 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. It went through four cycles but then just shuts down. Can you use a light switch for a water heater disconnect? Or use the SEARCH BOX found below to Ask a Question or Search InspectApedia.
>>. Are there any service tags or is there a manual with the heater (and what's the publication date of the manual?)
Note that to avoid confusion, the letter I is not used.
A.O. If so, please see the decoding example and corresponding table shown above on this page: 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. Is it better to keep the power turn on or turn it on and off to conserve electricity? and What's that powdery crust on the pipe connections at the water heater? Smith water heater is ME98-0041362-917. Can the temperature and pressure relief (TPR) valve discharge pipe for a mobile/manufactured home water heater terminate under the home? We are in Florida and provide plenty of information about hurricanes and sinkholes, for example, but nothing on basements and ice dams. Yes that's how I'd interpret it, as K = Dec and 05 the year. 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.
What does it mean when a water heater Temperature/Pressure Relief (TPR) discharge pipe is "trapped"? If you have any questions or need help replacing your water heater, feel free to contact us today! Smith water heater data tag detail showing the water heater serial number, Glascote Water Heaters; PermaGlas water heaters. 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. Turned on like when someone is taking a shower or is using hot water. .
Have a Kenmore Power Miser 6 Model 220.394100 serial# S 0897C11602 what is the year of manufacturing? When was a gas water heater first required to be elevated 18 inches above a garage floor? 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. Does a tankless water heater in an attic require a drain pan? Efficient use of hot water in your space heating. 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.
EGYou can turn off the water heater when leaving for several days or longer, and will save a little money - standby losses from modern water heaters are not very great.Conventional wisdom is that one can reduce the cost of electric hot water, if you use hot water at fairly regularly times, by having have an electrician install an automatic timer that turns the heater off for periods when it will not be in use -.
This is for both current products and historical products for which we can still supply parts. See the Month Decoding table given below. Watch out: your water heater model may use different codes or may provide error codes that are not given here. A.O. Example: If the Rheem serial number is 1110****** then the water heater was constructed in November 2010. What is required clearance for access and working space in front of an electric water heater? Box 245008 | Milwaukee, WI 53224 USA, Tel: 855.424.9892. With newer models, the installation date of the water heater is usually located on the information sticker that is right on the water heater. This car frame was eventually supplied to the likes of Cadillac, Oldsmobile, and Ford. 40. Our photo at page top shows an oil fired water heater with a backpressure problem and other safety concerns like a missing extension tube on that relief valve, and maybe a missing draft regulator and perhaps an oil line that is not protected from damage. Where are gas water heaters not allowed to be installed? Well for the rest of the day the heater stayed on, again literally, but i figured it was normal since it was a new thermocouple. var intYear = dteNow.getFullYear(); Apologies for the delay.
Check gas supply and if no problem the solenoid needs replacement. 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. Trying to determine the age of my water heater. We own a AO smith has water heater. Below is A.O.
I decode this to E = May and 98 = 1998. 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. Smith. Is it alright to have a shut-off valve on both the hot and cold water pipes at a water heater? ser number: ME98-0084152-H43 model: ELJF. See below for the most popular brands of water heaters and how to decode the serial number of each brand. Current AO Smith water heater date code A. O. Smith. Example: If the Rinnai Water Heater serial number is JB. McGarry and Madsen's home inspection blog for buyers of, site-built, mobile/manfuactured and modular homes. What is the difference between a manufactured/mobile home water heater and a regular water heater? Is a catch pan and drain piping required for a replacement water heater? What is the difference between a regular water heater and a power vent water heater? Why is my water heater making strange (rumbling, gurgling, knocking or banging) noises? 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. Other AO Smith water heaters that may be sold under different brand names include Glascote water heaters, National water heaters & Perma-Glas water heaters. Below is a photo of AO Smith's 160 deg TCO.
By 2006 the company had purchased both Canadian GSW Incorporated and the American Water Heater Company. So your serial number indicates: I will review our sources to see if serial number starting with S have a different decoding. 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. This can be a little tricky because different manufacturing companies use different patterns or formulas when displaying this date on the serial number. AnonLet me know which manual you're looking at - one of ours? 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. Please attach a photo of the data tag, My serial # is - MA 00150665-917 it is AO Smith
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ALL Content 2020. ao smith heater age water determine Perhaps you can attach a photo. Smith water heater?2. 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. When is a water heater drain pan required?
serial number 75167-1h17155 model number KGL -40-751. Our Comment Box is provided by Countable Web Productions countable.ca, Click to Show or Hide Citations & References, AO Smith Water Heater Installation, Repair, CONDENSING WATER HEATER TROUBLESHOOTING GUIDE, INSTALLATION INSTRUCTIONS FOR 6 (15 cm) CONCENTRIC VENT TERMINATION DIRECT VENT SIDEWALL VENT MANUAL, PROMAX ELECTRIC WATER HEATER 30 GALLON MANUAL, PROLINE 50 Gallon LOWBOY MOBILE HOME WATER HEATER MANUAL, RESIDENTIAL GAS & ELECTRIC WATER HEATER SERVICE HANDBOOK, AO SMITH GAS & ELECTRIC WATER HEATER SERVICE MANUAL, AO SMITH ELECTRIC WATER HEATER WIRING INSTRUCTIONS, INSTRUCTION MANUAL, GAS WATER HEATERS MODEL GDV GDVT, AO SMITH RESIDENTIAL GAS WATER HEATER MANUAL, AOS Bulletin 13 WATER HEATER MINERAL BUILD-UP, AOS Bulletin 14 HEATER ALUMINUM HYDROXIDE, AO SMITH WATER HEATER DE-LIMING INSTRUCTIONS, AOS Bulletin 11: WATER HEATER WATER HAMMER, AOS Bulletin 51 WATER HEATER PUDDLE ON FLOOR, TAKAGI WATER HEATER MANUALS, AGE, ERROR CODES, AO Smith DIAPHRAGM WELL TANK INSTALLATION MANUAL, A.O. What can I do to make my water heater last longer? Serial# S1020 F002714. Why should a tankless water heater have an isolator/service valve kit installed? see TIMERS for ELECTRIC WATER HEATERS inspectapedia.com/Energy/Hot_Water_Heater_Timers.phpInterestingly, Elk and Auberg found that timers don't save much energy, but that where hot water use occurs at regular times, turning the heater down (or maybe off) after the last daily use can save money. Please locate your water heaters serial number and enter it in the box below. To point you in the right direction, well need to first identify your water heater. Example: Servicing all of Queens, Nassau County, and Suffolk County, NY. I have older model AO Smith electric water heater in this apartment I moved into. Any ideas? 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. The year of manufacture is represented by the first letter on the serial number. We are licensed Master Plumbers that have a proven track record of responsive customer service, reliable pricing, and successful installations for over 30 years. A.O. Smith electric water heater. Here is the key A = 2009, B = 2010, C = 2011, D = 2012, E = 2013, F = 2014, G = 2015, H = 2016, J = 2017, K = 2018, L = 2019, M = 2020, N = 2021, P = 2022, R = 2023, S = 2024, T = 2025, W = 2026, X = 2027, Y = 2028, Z = 2029, The month of manufacture is represented by the second letter on the serial number. by WaterHeaters | Dec 4, 2020 | 0 comments. M=Factory code, C=March, and the 00= the year 2000. Is this an A.O. Ser# YYWW123456 - example: Ser# 9902123456 decodes to year 1999 and the week 02 - or early January. Watch out: this is an unsafe condition risking CO hazards.
The installation itself was actually something that I was going to double check. My serial number is: MC00-0017367-S71, On 2021-10-20 by inspectapedia.com.moderator, @Steve Smith, Check for gas supply. 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. What are the most common installation mistakes with water heater replacement? Ser# MYY1234567 - example Ser# B0112344567 decodes to February 2001: the first letter encodes the month using A - N for January - December (the letter I is not used) and the second two digits encode the year. Can the temperature and pressure relief (TPR) valve discharge pipe for a mobile/manufactured home water heater terminate under the home? Ser# YYWW123456 example 1604123456 decodes to YY=Year=2016 and WW=Week No. and How do I determine the age of my air conditioner?
We are not affiliated with, and do not receive any compensation from, any of the companies or products mentioned in this blog. Why do water heaters have a sacrificial anode? That sounds right to me. Look for a blocked flue or chimney (or downdrafts in the chimney) or a problem with the draft inducer fan. Would that indicate the heater was manufactured in 2000? Replace the thermistor if you don't see a loose or disconnected wire. Assuming it's the 20th week of 2010, but want to double check. Someone suggested the thermostat be replaced, is a faulty thermostat a possibility?