The classes are video-based courses that can be taken on a PC, Mac, or mobile device equipped with … My AO Smith water heater serial number is MB00-0070742. Free repair advice! Find Trusted Plumbers & Get Free Quotes Related A guide to troubleshooting water heaters with the listed error codes below is useful for handyman homeowners, but our recommendation is always to get help from the qualified technician. Download 1748 A.O. This is a warning code for abnormal combustion. Learn about AO Smith tankless error codes for easy and inexpensive troubleshooting. Light, medium and heavy-duty models in a variety of configurations. This can happen if you disconnect the remote from the heater while the power supply is on. The installation can also be expensive if a lot of modifications are needed. The following are possible measures to fix water leakage problems of the tankless water heater. Keep in mind that the error codes are shown differently if the units are connected through the Easy-Link System... it can be seen what the error code is and which unit has it. Page 1 Troubleshooting Guide AO Smith general troubleshoot guide Non‐Condensing Models On‐Demand Water Heater Troubleshooting Guide 110 Indoor (T‐KJr2‐IN) 110 Outdoor (T‐KJr2‐OS) 310 Indoor (T‐K4‐IN) 310 Outdoor (T‐K4‐OS) 510 Indoor (T‐D2‐IN) 510 Outdoor (T‐D2‐OS) A.O. With this brand of tankless water heater, the display of the error codes is different from model to model. Available in 2 and 4 element models that can provide hot water for Whole Homes. There’s an issue with the flow sensor. Oil-fired models provide large hot water output in a small footprint. Smith Gas Tankless water heaters are available in condensing and non-condensing units to fit your needs. Use the AO Smith code guide to find the main cause and solution of the following models: 110, 310, 510, 240, 340 and 540, for safety, convenience, and great savings. All information found on SensibleDigs.com is intended for informational and educational purposes only. Smith electric water heater installed, you can adjust the temperature in a matter of minutes as long as you have access to the heater's panels. A.O.Smith customer service contact number: 0850 222 02 67 Solution: Check for blockage in the vents, the distance between the intake and exhaust terminals are per instructions and remove if there is grease or dirt in the gas burner and fan motor. It will be assumed that the tankless unit, before failure, was installed properly (also correct gas type), per manufacturer's instructions and codes. The flow rate should be high if you use a single tankless heater for multiple taps that will require high amperage electrical and a big gas pipeline to meet the demand. People can find those advantages from AO Smith tankless water heater. Smith water heater can be extended by replacing common parts that are prone to failure. You could need maintenance on your water heater if you begin to have AO Smith water heater problems. Hello HVAC, I have an aosmith tankless water heater a 3 bedroom 1.5 bath house. Conventional/tankless gas water heaters: A look at customer reviews suggests that buyers prefer AO Smith’s gas water heaters. Your Account. A. O. Smith University is a free online training site that offers certification and continuing education courses on residential and commercial water heating products. The unit we got to take for a test drive is rated at 199,000 Max BTU with a flow rate of 10 GPM. Shop tankless electric water heaters and a variety of plumbing products online at Lowes.com. Smith has millions of water heaters in service in the United States as well as globally. Some models, like the 240, 340 and 540 series, have a remote control which will display an error code and alert you that something is wrong. No hot water is one of the most common problems in water heating systems. Anywhere hot water is needed, Takagi provides an energy-efficient solution with long-lasting value for years after it’s installed. Smith line of water heaters is a broad one, covering both residential and commercial use and electric and gas options. Not having instant access is frustrating, to say the least! Smith tankless electric water heaters at Lowe's today. The air supply and specialized exhausts have a tendency to get blocked, which usually makes the device shut down. Tanked/tankless electric water heaters : Although AO Smith boasts numerous electric heaters, Rheem is the clear winner because its electrical products are easier to use, more efficient and durable. To fix the tankless water heater from AO Smith properly and fast, we will show all three error codes, the first for the units with the remote controller, second for the units with the 7-Seg LED and third are those heaters that do not have the remote... only blinking LED. Now you know a little more about AO Smith tankless error codes, you can start fixing any problems yourself. Usually the pilot light will go out will not stay lit without holding on the black gas valve control. Check if there are any foreign particles or grease on the gas burner and fan motor. Tankless water heaters are generally low maintenance and very efficient, but problems can still occur. There’s a problem with the gas solenoid valve. If the hot water is off but you can still see flames in the appliance, turn off the gas and power immediately. Solution: Check if the remote controller is the right type, also connections between the water heater and remote. Some people think that tank less water heater will be a great choice. Need help troubleshooting!! A. O. Smith is proud to be known as one of the world’s leading providers of water heating and water treatment solutions. Your Account. Solution: Check for connection and wire breakage or computer board failure (burn marks). Page 1 of 2 Next >> Water Heaters… If you think, the problem severs enough than you may go for a replacement. Smith® ATI-540H Review The ATI-540H from A.O. Maintaining your AO Smith tankless water heaters or storage tank water heaters can increase their lifespan, which will save you money. AO Smith tankless water heaters that are equipped with the remote controller have a great advantage; a self-diagnosing function that helps in diagnosing the heating problem. There’s a failure in the outlet thermistor. So after Just 2 years, my AO Smith tankless water heater went to crap. Models from the 240, 340 and 540 series will show the error codes on both temperature controller and remote controller. Electric. As a retired plumber, Peter now spends his time teaching others how they can fix leaks, replace faucets, and make home improvements on a budget. These models will also display the error code on the LED display on the appliance, where you’d normally see the temperature. Thank you for purchasing your A. O. Smith water heater or accessory. The error code will appear on the master heater and will indicate which heater is at fault. Solution: Check is the Hi-limit switch properly functioning that there is no loose or broken wire connections, no soot on the flame rod or damaged computer board. Smith will reserve the right to inspect faulty water heaters and / or parts at site, at distributor warehouse or at plant in Veldhoven for further research and product improvement. Please leave us a comment with any tips or questions, and don’t forget to share with another AO Smith owner! And it doesn’t help to find a mysterious water heater code flashing at you either. The classes are video-based courses that can be taken on a PC, Mac, or mobile device equipped with speakers and a high-speed internet connection. Would that indicate the heater was manufactured in 2000? Each and every day at A. O. Smith, we are working on developing state-of-the-art solutions that are pushing new boundaries and … Has your AO tankless water heater gone on the blink? A.O. Solution: Check the connections between water heaters. Smith Water Heater Reviews (2021 Guide), Bradford White Tankless Error Code Troubleshooting, Best Bradford White Water Heaters Reviews of 2021, 20 Types of Plumbing Fittings Explained (With Photos). A.O. On 2018-07-07 by (mod) - Yes that's how I'd interpret it, as K = Dec and 05 the year. This happens when you have more than one heater connected and the master unit signals another heater to start and it fails. A.O. There will be some great advantages which can be found from this type of water heater including the remote controller as well as self diagnosing function. KC I would decode an AO Smith water heater serial number MB00-0070742 as follows: Factory M . Sensible Digs is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com. AOSmith tankless water heater. Maybe you go to take a hot shower and find your water heater has failed. Solution: Debris on the thermistor, loose or broken wire connection. En español Live Chat online. We hope you found our guide useful and informative. A. O. Smith University is a free online training site that offers certification and continuing education courses on residential and commercial water heating products. 1-800-269-2609 24/7. Don’t worry — we’re here to help with tips on understanding those AO Smith tankless error codes. Problem: Warning for the "991" error code. Solution: Check is there a loose or breakage in wire connection or debris on the thermistor. A.O. Find the most common problems that can cause a Ao Smith Water Heater not to work - and the parts & instructions to fix them. A.O. Peter has been a homeowner for 35+ years and has always done his own repair and improvement tasks. Smith offers some great features but falls short when comparing other tankless water heaters we have reviewed. https://sensibledigs.com/ao-smith-tankless-error-code-troubleshooting The A.O. Problem: Problem with the air-fuel ratio rod - AFR. A good example developed entirely in-house, is our patented PermaGlas Ultra Coat enameling: a glass protective layer on the interior surface of the steel tank, ensuring maximum corrosion resistance and a … This list includes some of the more common problems that people have with tankless hot water heaters, but it is not all inclusive. Problem: Miscommunication in Easy-Link System. With higher efficiency ratings and groundbreaking designs, our ProLine® XE tankless water heaters feature non-condensing and condensing technology and are part of a new era in water heating. If there is a problem with the water heater, the installed remote will make a sound and the error code will display on the screen. Smith Water Heater Operating guides and Service manuals. Solution: Connections or breakage of wires of the flow adjustment valve, scale buildup on the motor drive which gets locked, water leakage. Problem: Bypass valve fault (only model 540). Take immediate action to repair the tankless water heater after finding out a leak. Specialty Gas Learn what the error codes mean and how to troubleshoot them. The first things you should check are the correct supply of electricity, water, and gas to the water heater. The information provided on this website is not intended to be a replacement or substitute for professional advice. Solution: Is the water heater set for the right elevation? The small tank water heater provides you with hot water while your tankless unit’s heat exchanger warms up. Oil. If you have never registered your water heater, please take the time to complete our brief product registration form. What happens when you turn on the hot water faucet and all you get is cold water? How to get help... AO Smith tankless water heaters that are equipped with the remote controller have a great advantage; a self-diagnosing function that helps in diagnosing the heating problem. A.O. Time to look at these error codes, what they mean, and steps you can take to troubleshoot them. Fixing tankless water heater problems No hot water. If an AO Smith water heater will not produce hot water you should first determine if it’s a 100, 200, or 300 series. he pilot light can go out or fail to ignite and the sensors can simply quit working without any explanation. If your home has an A.O. The shower is on the second floor. Virtually endless hot water in a space saving design. Can you hear a buzzing spark ignition from the burner or two clunk sounds from the gas valve? The tools needed to solve the problems from below are mainly the screwdriver, manometer, and multi-meter. To have the unit working properly, it has to be supplied with the power and correct connection. Takagi’s selection of residential and commercial tankless water heaters are unmatched for quality and diversity. Tankless. There’s a miscommunication between heaters in an Easy-Link system. ... Shop by AO Smith Water Heater Parts. The new unit is now shot and AO Smith is saying I will have to pay to have it fixed or replaced. This code might appear in place of codes 111 or 121. The most common problem is with the 100 series. For example, model 510 will display the numerical code on the 7-Seg LED on the computer board, while the 110 and 310 models only a blinking red LED that can flash one time or more. Problem: Miscommunication between the water heater and remote controller. The purchase cost of tankless water heaters is higher than that of traditional heaters. Smith is recognized as a leading manufacturer of both residential and commercial water heaters. Call a service technician. Whatever you decide, take an expert opinion before doing so. ProLine ® XE Tankless. Replacing or Repairing . On 2018-07-13 1 by KC. Month B = February Year 00 = 2000. Smith is a trendsetter in the field of advanced water heating products and technologies. As a leader, we refuse to sit quietly. Is there leaking from the heat exchanger? If you get that “hot water, cold water, hot water” surprise, consult a professional to see if you should combine your tankless unit with a “mini” tank water heater. Fast forward 1 month and guess what? Tankless models may not even require tools. You can check your owner’s manual to see what model you have and where to find the error code. Find A.O. It blinks for a different number of times depending on the error. Eccotemp Protection Plans are available for purchase within 60 days of your water heater purchase. Solution: Check for connection/breakage of wires, corrosion or frozen connectors, fan motor covered with the dust, burn marks on the computer board. Problem: Problem with the computer board. Assuming that your water heater has been installed correctly according to the manufacturer’s specifications, these are the error codes you will see. In most circumstances, the heater should be set to its default of 122°F. Solution: See error code 331, 321 and 311. A. O. Smith Electric Tankless water heaters are compact and easy to install. Problem: Gas solenoid valve drive circuit failure. We have a wide network of contractors and services designed to monitor, diagnose and service your hot water needs. The Takagi brand has delivered innovative hot water solutions for over 70 years and is sold exclusively by plumbing wholesalers and contractors. Save Energy, Space and Money. There’s a failure in the mixing thermistor. Solution: Check if the condensate drain is installed on the vent collar of the heater. Smith Water Heater PDF manuals. The 510 series will display the error code on the LCD display. AO Smith error codesRheem error codesRinnai error codesNoritz error codesTakagi error codesJohn Wood error codes, Copyright. Solution: Check for the proper settings on the computer board. The repair guide covers indoor, outdoor, condensing, non-condensing and ultra-low NOx water heaters with the on-demand technology. User manuals, A.O. How to Reset Your Water Heater (5 Simple Steps), A.O. There’s a failure in the gas solenoid valve drive circuit, hi-limit valve or overheat cut off switch. Vertex water heater: The Vertex water heater was designed by A. O. Smith to have a lower manufacturing cost and save consumers a significant amount of … If you don’t want to replace your Ao smith water heater, you may be able to maintain it on a regular basis. There’s miscommunication between the remote controller and the water heater. Just remember, call a service technician if you aren’t sure about anything. When troubleshooting AO Smith condensing water heaters, for detailed instructions, use this link, which opens in PDF. A. O. Smith Gas Tankless Water Heaters Heating water only as it is needed means you will never run out of hot water again. The expected life of an A.O. Make sure that the shut-off valve, is not closed. You can reach the nearest dealer or sales point by sharing your location or you can view all A.O.Smith Dealers in your chosen city or district. Other models, like the 110 and 310, will show a flashing red light on the appliance. There’s a failure in the inlet thermistor. A. O. Smith Electric Tankless Water Heaters Offering Continuous Hot Water when sized appropriately. Is the surrounding air contaminated? after a lot of yelling, they agreed to replace the unit but not the $600 to install it. There is an ignition failure where the unit doesn’t fire up after three failed attempts. When gas and electrics are involved, safety is paramount. There is a loss of flame during operation. Industry-leading water heaters available in natural gas and propane.
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