InspectAPedia tolerates no conflicts of interest. We have no relationship with advertisers, products, or services discussed at this website. 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. The first 2 are the year and the second 2 are what week it is. I work in the Q. Department there and make the serial plates all the time.
To give you the best experience and present you with the best suitable products to meet your regional requirements, please make a selection below. How do I know when my device is manufactured?
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These cookies allow the provision of enhance functionality and personalization, such as videos, live chats and your preferred language. Anon Let me know which manual you're looking at - one of ours? And that'll make it easier for me to research its publication date. Need publication date for owners manuals.
Water Heater Performance Data
No date on manuals, but identified as part numbers and We own a AO smith has water heater. It flashes six times but no hot water. We unplugged it. It went through four cycles but then just shuts down.
Any ideas? EG You 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.
Disclaimer: The A. O. Smith Pro-Size sizing program is a tool that can be used to estimate water heater requirements for many common applications. Pro-Size is intended to assist in selecting water heaters or boilers that best meet the specific job requirements. There's nothing like hot water, and one company has been delivering the world's hot water for more than 80 years A. O. Smith. But today's A. O. Smith is about more than hot water. We recently entered the water treatment industry to deliver clean water to consumers in China and other fast-growing parts of the world. It's all about water, and A. O. Smith has a singular focus . Based on your device's serial number, the manufacturing date is easy to determine: - The first two digits of the serial number are related to the manufacture year of the device. - The next two digits are related to the manufacture week. The serial number can be found on the identification sticker on the device.
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. A more realistic limit would be to use the last tankful down to about degF which would reduce the temperature differential to about 30 degrees over ambient the off period.
InterNACHI Water Heater Dating Chart
Calvin W. Ek, P.
Over the years, A.O. 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. A.O. Smith remains a popular water heater . Jul 10, So, how old IS my water heater? Below are serial number lookup sections for every major water heater manufacturer. Column one lists all the various brands that manufacturer makes, column two shows sample serial numbers, and column three of each table acts as a serial number decoder. A.O. Smith Water Heater Age. A.O. Smith Water Heater Age Decoding Tips. A.O. Smith Water Heater Age Determination - reader comment: (May 11, ) AO Smith employee said: To tell the age of any AO Smith water is the first 4 numbers. The first 2 are the year and the second 2 are what week it is. I work in the Q.C. Department there and make the serial plates all the time.
Tankless water heaters that do not maintain any reservoir of hot water have zero standby losses. I have older model AO Smith electric water heater in this apartment I moved into. Is it better to keep the power turn on or turn it on and off to conserve electricity? Smith just started leaking water. So water heater.
On by mod - decoding the AO Smith data tag for manufacturing date. Looking for the manufacture date of: MF If I'm correct in this Would that indicate the heater was manufactured in ?
My hot water heater has serial number K05A Am I correct that the date of manufacture is November of ? 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.
Just ask us! Watch ou t: this is an unsafe condition.
See code above. Check wire connections and if no loose wire, replace teh AFR rod. Also check for loose wire connections. Inadequate gas pressure or flow. Check gas supply and if no problem the solenoid needs replacement.
Check for loose wires and if none found the fan needs replacement.
11 rows Use the InterNACHI Water Heater Dating Chart to determine the age of the water . Sunday, June 17, 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. Smith water heater. So the data plates shown below indicate that the water heaters were manufactured in and Find the data tag (as I've discussed above) that will allow us to decode the date of manufacture of the heater. Look for reasonable apparent year ecodings in the equipment serial number in format MM YY. The unit's serial number, MM identifies the model and its date .
Blinks 6 times. Check for condensate accumulation, blocked or missing condensate drain, condensate leaks. Check connection between multiple water heaters. Blinks 5 times. Check for blocked exhaust flue or under-sized exhaust flue.
Dating ao smith water heater
Check for debris clogging the gas burner or for a failed or blocked fan. Share this article. Search the InspectApedia website.
As the inventor of a patented glass coating process, A.O. Smith knows like no other how to maximize the lifetime and quality of glass lined-steel water heating appliances. A.O. Smith offers a wide range of water heaters. Through constant innovation, at production level and application level, A.O. Smith maintains its leading position in the market.
Scott C. LeMarr has provided his file of keys to decode Water Heater Age from the data provided on the manufacturer's equipment labels. He and his company, Honest Home Inspections [ Website: www. He is also a contributor to InspectApedia.
Contact Mr. Cranor at or by Email: johncranor verizon. Carbon Monoxide Gas Toxicityexposure limits, poisoning symptoms, and inspecting buildings for CO hazards Tel: Email: info carsondunlop.
Carson Dunlop Associates' provides extensive home inspection education and report writing material. The text is intended as a reference guide to help building owners operate and maintain their home effectively. Field inspection worksheets are included at the back of the volume.
Improper combustion, warning for error. Improper combustion - see Watch out : this is an unsafe condition risking CO hazards. Improper combustion. Ignition failure; the burners do not light.
Output thermistor failure. Input thermistor failure. Air-fuel ratio rod failure. Inlet filter clogged, water flow problem. Gas solenoid valve failure. Water heater fan motor failure.
Computer board failure; check for loose wires, electrical power supply, signs of damage to the board such as black or brown marks indicating overheating or burned.
AO Smith 50 gal electric hot water heater
False flame detected. Remote control not communicating with the water heater, check remote batteries, check remote sensor wiring, remote control access line of sight. Easy Link system communication failure.