Code requirements cited may have been changed in a newer code edition, or may not yet be adopted in your area. Contact your plumber or AO Smith technical support at the location given above in this article. AnonLet me know which manual you're looking at - one of ours? Any ideas? Current AO Smith water heater date code 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. Serial# S1020 F002714. Download the general sales terms and conditions. Check for a blown fuse on the circuit board. Serial number begins with two letters. check for loose wires, electrical power supply, signs of damage to the board such as black or brown marks indicating overheating or burned. Find the right water heater for your needs. Watch out: some water heater defects represent dangerous conditions, risking fire, explosion, or carbon monoxide poisoning or scalding hazards. Register your product with us so that we can optimally assist you with maintenance or additional products. Does a tankless water heater in an attic require a drain pan? and What's that powdery crust on the pipe connections at the water heater? 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? What is backdrafting at a gas water heater? A.O. Find the right water heater for your needs. Please locate your water heaters serial number and enter it in the box below.

Smith Water Heater(s) from the serial number. Is a catch pan and drain piping required for a replacement water heater? What is the purpose of a thermostatic mixing valve above a water heater? Does a tankless water heater require a pressure relief valve? Smith tankless on-demand water heater from the serial number?To determine the age of another manufacturer/brand of water heater, go to How do I determine the age of my water heater? 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. Therefore you'll want to consult the manual for your specific heater. Please attach a photo of the data tag. The installation itself was actually something that I was going to double check. Smith Water Products, A. O. Smith Water Products 500 Tennessee Waltz Parkway Ashland City, TN 37015 USA, Tel: 800-527-1953. i have an old A.O Smith cast iron 6-19G natural gas water boiler &, i need to know what is the proper gas valve regulator to work well with it? Why do water heaters have a sacrificial anode? Here is the key A = January, B = February, C = March, D = April, E = May, F = June, G = July, H = August, J = September, K = October, L = November, M = December. Bradford Water Heaters uses a key to display the year and month of the manufacture date. See the Month Decoding table given below. Does a tankless water heater in an attic require a drain pan? @Mike Marcoe, A more realistic limit would be to use the last tankful down to about 100degF which would reduce the temperature differential to about 30 degrees over ambient the off period.Calvin W. Ek, P.E. 917, @Rhonada Pierson, It's a safety device focused on proper gas ignition. 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. Fast forward to today and the furnace was still turned on. Below is a photo of AO Smith's 160 deg TCO. So the data plates shown below indicate that the water heaters were manufactured in 1989 and 2004. Look for a blocked flue or chimney (or downdrafts in the chimney) or a problem with the draft inducer fan.

For water pressure tank age or water storage tank age, see, Scott C. LeMarr has provided his file of keys to decode. Where do I find the water heater in a mobile home? Based on your units serial number, the manufacturing date is easy to determine: The serial number can be found on the rating plate; a stickers that looks like the one below (this one is for a BFC Cyclone): If you want to know when this BFC was produced, you can look at the serial number. Style 1a: 1210A002243 Can you use a light switch for a water heater disconnect? 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. Photos: Above: an A.O. Thanks for the query, Jerry, sorry I don't have the details about which gas regulators are used in your old AOS boiler.

Smith water heater?2. 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. Does a tankless gas water heater still work with no electricity during a power outage? Box 245008 | Milwaukee, WI 53224 USA, Tel: 855.424.9892.

My serial number is 800-M-72-09519

This style has been discontinued. Servicing all of Queens, Nassau County, and Suffolk County, NY. Age decoding guide for water AO Smith water heaters, manuals, repair & maintenance guides. I decode this to E = May and 98 = 1998. Are there any service tags or is there a manual with the heater (and what's the publication date of the manual?) Smith water heater data tag detail showing the water heater serial number, Glascote Water Heaters; PermaGlas water heaters. 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. Why is an older water heater an insurance problem?



Ignition failure; the burners do not light. All rights reserved. Is this an A.O. The next two digits are 37. What can I do to make my water heater last longer? 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. History excerpts derived from research at. Smith electric water heater. Note that to avoid confusion, the letter I is not used. Smith Water Products Company B.V. All Rights Reserved. On 2018-12-25 by (mod) - Is it better to keep the power turn on or turn it on and off to conserve electricity? When was a gas water heater first required to be elevated 18 inches above a garage floor? Looking for the manufacture date of: MF01-0047213-248If I'm correct in this. it was made in June of 2001 is that correct? 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. Smith water heater and when to replace an AO Smith Water Heater. What's the valve with the flip-up handle on the water heater for?

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. Why should a tankless water heater have an isolator/service valve kit installed? Check wire connections and if no loose wire, replace the AFR rod. M=Factory code, C=March, and the 00= the year 2000. What is the difference between a regular water heater and a power vent water heater? Check connection between multiple water heaters. 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. Is a water softener bad for my water heater? Smith Water heater age decode key & water heater manual sources. Or use the SEARCH BOX found below to Ask a Question or Search InspectApedia. Smith water heater is ME98-0084152-H43

Gas solenoid valve drive circuit failure. The serial number for this A.O. What does it mean when a water heater Temperature/Pressure Relief (TPR) discharge pipe is "trapped"? How can I tell if a water heater is HUD-approved for mobile/manufactured homes? InspectAPedia tolerates no conflicts of interest. Contact: A. O. Smith Corporation | 11270 West Park Place | P. O. Ser# GB92-03123456-789 decodes to Factory ID=G, Month=B or February, Year=92 or 1992. I've found, for example, occasional operating problems when the end of the thermocouple that screws into the gas valve is not properly seated. 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. Improper combustion, warning for 991 error. Are there any service tags or is there a manual with the heater (and what's the publication date of the manual?) See attached image for a screenshot.

On 2022-06-20 by InspectApedia (mod) - longlasting 1972 A.O. 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. Ser# YYWW123456 example 1604123456 decodes to YY=Year=2016 and WW=Week No. Smith water heater is pretty straight forward. Can the temperature and pressure relief (TPR) valve discharge pipe for a mobile/manufactured home water heater terminate under the home? This can be a little tricky because different manufacturing companies use different patterns or formulas when displaying this date on the serial number. I really appreciate your response. Hope this information helps some people out - A.O.S. Smith provides a comprehensive product line featuring many of the best known brands in the industry. 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 -. We unplugged it. 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. Older AO Smith water heater date codes 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 Is it alright to have a shut-off valve on both the hot and cold water pipes at a water heater? I decode this to E = May and 98 = 1998. 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. 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. Gas valve failure. You will need to know your water heaters brand in order to decipher the construction date and age of the water heater. 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.

@Anonymous, - 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. 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 Smith serial number is 9808****** then the water heater was constructed in 1998 in the 8th week of the year. Smith water heater date of manufacture code has been used since 2008. The first 2 are the year and the second 2 are what week it is. What is the minimum clearance to doors and windows for an outdoor tankless gas water heater? 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. Can I leave a gas water heater in place when remodeling a garage into a family room or bedroom? The first set of numerical digits represent the year. Smith water heaters. and How do I determine the age of my air conditioner? @Lolita Smith, Does a water heater need a shut-off valve? Your financial support is greatly appreciated to help us to continue maintaining this site! 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. 04 of that year. - example: Yes that's how I'd interpret it, as K = Dec and 05 the year. Is the minimum size water heater inlet pipe 1/2" or 3/4" according to the building code? Why should a tankless water heater have an isolator/service valve kit installed? Is it alright to have a shut-off valve on both the hot and cold water pipes at a water heater? Replace the thermistor if you don't see a loose or disconnected wire. Photo: A.O. by Inspectapedia Com Moderator. Thank you. That starts with 20. SensibleDigs has created a great article on everything you need to know in order to determine your water heater age. The company began in 1874 making metal parts for baby carriages and bicycles. For most Rheem models, their construction dates are identified by the month, then the year on the serial number. What is the purpose of a thermostatic mixing valve above a water heater? 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. How old is the house where this heater is installed?

Smith continued its devotion to technology and innovation as it developed or improved on several manufacturing processes including production line automation, an improved method of welding, and the process of fusing glass to steel which led to glass-lined beer kegs, brewery tanks, and residential water heaters. 40. In some cases, they may be displayed as the third to sixth numbers. How does a hydronic heating system work? Ser# N69-C-YY-12345 decodes provide year in the pair of digits shown as YY - found on water heaters from the 1970s. Smith CONDENSING WATER HEATER TROUBLESHOOTING GUIDE [PDF], (2011) A.O.

Example: If the Rinnai Water Heater serial number is JB. Is a catch pan and drain piping required for a replacement water heater? 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. A.O. So that is week 37. Please consider a donation. Why is the water heater older than the house? From this early beginning, A.O. This style has been discontinued. Example: The Date of manufacture is coded in the 1st four numerical digits of the serial number. Inlet filter clogged, water flow problem. I'm assuming you have an AO Smith water heater since you're on this page. What does it mean when a gas appliance (water heater, furnace, or range) has been "red tagged"? Contact: A.O.

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.O. It was replaced just this morning due to a leak and some corrosion. Replace the thermistor if you don't see a loose or disconnected wire. The A is for the month and the 00 are the year. If you have owned a water heater for a long time or just moved to a house with a water heater you are not familiar with, then it would be a good idea to figure out your water heaters age.

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