how to reset ao smith tankless water heater

Head to your hot water tank. This error code is usually a sign that there is some kind of blockage in your vents, gas burner or fan motor. Most of the time, the gas connection can be wrong or pressure is not applied according to the proper amount or perhaps the meter or the gas line are not of the correct size. You can reset your A.O Smith hot Water heater in four steps. Examine the wire connections of the thermistor and make sure they are good and not damaged. Locate the temperature control knob on the front of the unit and turn it to the Off position. There may be some insulation covering the reset button. Check the cold water filter and strainers before you clean them. Troubleshooting AO Smith Condensing Water Heaters | Error Codes List It will start heating the water within 10 minutes. Before you start to disassemble your water heater, remember to shut off its power and that you reassemble it correctly. When owning a hot shower button using your flat, them mayor occasionally encounter A.O Smith Water Heater Reset Push (Ultimate Guide . AO Smith Tankless Water Heater Reviews (2022 Edition) - Plumbing Navigator This error occurs when the fan motor is not working correctly. To solve this error, check the thermistor to see if there are any loose wires or breakages that are causing the failure. AO Smith Tankless Error Code Troubleshooting - Sensible Digs If the issue persists, change the exhaust thermistor. If there is a power overload or one of the elements is not working, the reset button trips and lights up. Go along with the following steps to reset your AO Smith Electric Water Heater correctly: Locate the breaker box and flip the water heater's circuit breaker to the off position. Atmor tankless water heater is a globally recommended option because of its high durability and high efficiency. The flame rod should be free from dirt and grease, and the computer board should not be damaged. Includes an United Declare, A.O. AO Smith water heaters are furnished with a remote controller. [1] Most heaters are plugged into a wall with a cable. Why does the tankless water heater go cold? To do this, open the electric panel on the water heater and remove any insulation that is behind the panel. This final error code indicates that there is a false flame being detected within your water heater. Troubleshooting Every AO Smith Water Heater Problem, The Ultimate Guide to Resetting Any Water Heater, Candy Tumble Dryer Keeps Stopping: Troubleshooting Tips, Loc Error Code on Hoover Dryer: Troubleshooting Guide, [Fixed] Rheem Tankless Water Heater Code 12, Hot Water Heater Calcium Removal [How to Guide], Samsung Washer SUD Code but no SUDs? Most of the time, this error occurs when there is a wire connection issue or a breakage, which can easily be fixed or replaced. In most cases, this electrical tankless water heater that is equipped with the reset button can trip off easily because of several reasons including the faulty thermostat, reset button malfunction, loose wiring connections, etc. Locate the water heater's circuit breaker box and turn off the power to the unit. The best way to solve this problem is to adjust the temperature correctly. We will show three error codes, the first for the heaters that are without a remote controller and have only blinking LED, the second for the machines that have remote controller, and the third for the units that have 7-SEG LED. If there is a problem with the water heater, an installed remote will make a sound, and the error code will display on the screen. } I have looked all over the place for an article like this, thanks for taking the time to write this. After that, identify the reset button and press it hard for a few seconds. As water fills your hot water tank, the lower and upper elements kick in and warm the water. I normally start by looking for faulty wiring and damaged circuit breakers. Turn on the power button and observe its functioning. Ao Smith Water Heater Troubleshooting & Repair | Repair Clinic Pinpoint the switch on the computer board and make sure the settings are according to the user manual. It should be located near the top of the unit. There are many other important working parts that ensure the smooth function and overall operation of your AO water heater, such as the thermal switch. The times, Read More How To Flush A Tankless Water Heater? No hot water and water heater is staying in standby mode The reset button might be tripped by loose wires. For analyzing the temperature setting of the heater, turn that knob in a clockwise direction and set the temperature at the highest level, reaching its maximum capacity. 3. Copyright 2023 Heater Guides. It usually means that there is a problem with the bypass valve. How to Reset a Water Heater (and Why You'd Need to) Check to see if the water heater is now working properly. If your display screen is showing this error code and is flashing twice, then this is a sign that there is a problem with your water heaters air-fuel ratio rod (sometimes referred to as the AFR for short). Hi, I'm Eric the blogger behind ReadyToDiy.com. When I am not working, I love spending time with my family and friends. Your Smith water heater should now be reset and ready to use. A. O. Smith University can provide customized live video training over the Internet directly to your company. Besides, the flow sensor impeller should be free from debris. The first step is to disconnect all the connections in order to avoid a short circuit. Every tankless water heater is equipped with a red colored reset button which is located in different spots, depending upon the company. This error code is another thermistor failure but this time, it is referring to the mixing or mix thermistor. If the problem lasts, replace the PC board. Thank you. If it starts heating the water then the tankless water heater is repaired. If the error persists, then reset the water heater. If your water heating system is not warming water properly, you may have a rusted or conceded thermocouple. You must clean the filter and then flush the heat exchanger to solve this issue. })(); Anthony Barnes is the founder of Water Heater Hub and a second-generation plumber by profession. When the water within the tank reaches a temperature that is too low, the thermostat will read this and trigger the heating elements to get to work and start heating the water needed. Reconnect All the Electrical Connections, How to Reset Takagi Tankless Water Heater, How to Reset Rinnai Tankless Water Heater, How to Reset a Rheem Tankless Water Heater, How to Reset a Noritz Tankless Water Heater, How to Reset Ecosmart Tankless Water Heater, How to Reset AO Smith Tankless Water Heater, How to Reset Navien Tankless Water Heater, Navien Tankless Water Heater Error Codes and How to Solve Them. If your water heater is electric, youll need to reset it by flipping the circuit breaker. Its super important that you keep your AFR rod in the best condition so you can keep using your water heater safely. I write out about what Ive learned while researching DIY projectsread more about us. Even with the convenience and quick access to hot water this unit can afford, you might find there are times when a reset is needed to restore some functions back to a good working order. To solve this error, you will need to carry out the same checks and treatments in the above error. It that doesnt work, we recommend getting it fixed from a professional plumber. Different manufacturers might have different resetting settings so well dig into the detail of how to reset some best-selling tankless water heaters. Most AO Smith water heaters come with a warranty of between 6 and 12 years. Flow Rate- up to 4.4 GPM. The surrounding air should not be polluted. In this way, the unit starts functioning properly and heats the water in less time. The reset button is a precautionary part of the water heater. This error is caused due when the exhaust overheats. One of the most common issues related to this tankless water heater is that it often provides hard water and installing it in an area of hard water gives the users a hard time as they have to replace the heat exchanger several times. Manual for 300 models. To reset an AO Smith gas water heater that is non-tankless, remove the electrical panel that is located on the outside of the water heater and take away any insulation thats placed behind it. This is the most common tankless water heater, available in an affordable price range. Pinpoint the switch on the computer board and make sure the settings are according to the user manual. To do this, with a multimeter, test the thermostat for continuity and if continuity is not present, you will need to replace the thermostat rather than simply reset the water heater. However, the reset button doesn't need to always be near the thermostat. The electric tankless water heater that is produced by AO Smith is a bit different than that of the gas model, as this unit is powered by simply plugging it into a working electrical outlet. AO Smith electric water heater keeps shutting off, e02 WaterHeater HUB 2021 - All Rights Reserved. Double check with your water heaters manual first and if everything seems to be fine, then you need to call out a technician. Check the thermistor for dirt or debris and loose, damaged, or broken wire connections. Your email address will not be published. The error code may also be flashing three times. How To Reset Rinnai Tankless Water Heater? Complete Guide 2022 The last and final step is to reconnect all the electrical connections in order to observe the working of the tankless water heater. The best part of this tankless water heater is that it operates on electricity and does not function on the gas line. Verify there are no cuts and burns on the wire connections and also they are not loose. A.O. SMITH WATER HEATERS INSTRUCTION MANUAL Pdf Download In the United States, A.O. This can be found behind the electric panel and once pushed, wait for the button to click to indicate the reset has completed and was successful. Have you ever noticed what happens when you activate the hot water tap and all you acquire is chilled water? Step by Step Complete Guide 2021Continue. If the above process is not working for you try calling a professional as this indicates a big problem. The best solution to clear this problem is to reset your Navien tankless water heater. After drying, fix the filters, and the error will be no more. It functions just like an outlet thermistor, but is found on your inlet pipes instead of your outlet pipes. Instruction Manuals for Water Heaters and Boilers | A. O. Smith How to Reset a Water Heater: 9 Steps (with Pictures) - wikiHow The reset process is for solving the problem temporarily. 2. To reset an AO Smith water heater, locate the red reset button within the electric panel and remove any insulation that may be beneath the panel. TanklessHeaterGuides.com 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, https://tanklessheaterguides.com/author/tank/, How to Reset Tankless Water Heater: 4 Easy Steps To Follow, How to Reset A Tankless Water Heater Detailed Guide, 4. Turn it off to provide security. Ensure that the unit receives enough water to complete the circulation this way, the water pressure will be equal in the whole unit. I have an ao water heater, the e02 alert code came on, i - JustAnswer Source: www.pmmag.com. Open up a hot water faucet in your home to allow any residual pressure in the lines to release. By heating the water as it flows through the pipe, shortages of hot water come few and far between. If the remote controller is not deployed on the unit, and there is something wrong, the code will be displayed differently. Instruction Manuals Water Heaters Tank amp Tankless. Moreover, if the error persists, you must turn the unit off, remove the intake filter, and clean it properly. This product does not comply with the Safe Drinking Water Act, which requires that products used in any system providing water for human consumption (drinking or cooking) to meet low-lead standards. Again, this is an issue for a professional but you can check that the proper settings are in place on the computer board. 1. A.O Smith designs its heater reset buttons to trip as a safety precaution. Furthermore, the presence of a large amount of air in the gas line can also be one of the reasons for ignition problems. My hot water heater keeps going into vacation mode. The best part of this tankless water heater is that it is equipped with a highly responsive control panel that maintains the temperature of the water heater. Though, to reset an AO Smith electric water heater, what can be done? Save my name, email, and website in this browser for the next time I comment. If the wiring is damaged then the electricity wont reach the heater and so it wont turn on. How to Reset a Water Heater (In Simple Steps) - Sensible Digs However, if this tankless water heater is not working properly due to a blocked air supply, flame failure, or ignition problems, then the user needs to reset the water heater by identifying the solution to these problems that are related to specific error codes. Most of these common issues are water heater leaking, water heating issue, the noise of the heater, and much more. Solution. The reset button avoids damage and is easy to reset within a few minutes. Check the thermistor wiring and ensure connections are good and not loose or broken. Refer to . To solve this issue, you need to check for any condensation within the heater. Locate the water heaters circuit breaker box and turn off the power to the unit. For instance, the 110 and 310 models will display a flashing red LED that will blink one or more times depending on the error, whereas the 510 model will show the code on the display screen. Look no further. This section will go through the importance of summer maintenance dependent on the type of water heater you have: tankless, electric storage, or instant. The process involves four simple steps that the users need to follow. While it may be igniting, its not keeping its flame and is going out before it can adequately warm up your water. When the insulation is removed, press the red reset button and hold it until you hear a click, which indicates the reset has taken place. Moreover, the error code assigned to the ignition problem is error code 11. To perform an AO Smith water heater gas valve reset, turn the power the water heater off and back on. To do this, remove the electrical panel from the unit, take away any insulation, press the red reset button until it clicks, and once clicked, the reset will complete. If you are thinking of flushing and cleaning your tankless water heater system in order to get rid of impurities, dirt, and many other related issues then its an alarming situation to reset your system that involves simple and easy steps. Every tankless water heater has its own reset button and the location can vary depending upon the company. Consumers with Reliance, State, A.O. AO Smith tankless water heaters operate up to 34% more efficiently than conventional water heaters. By turning ON the circuit breaker, run the unit for several minutes. You have two thermostats because the heater has an upper and a lower heating element. What Is A Thermocouple? Check if the hi-limit switch has not tripped. Of course, each unit has a different rating, so compare models before you buy. 3. External digital thermostatic control with LED display (+/1 degree accuracy) Most advanced self-modulation, adjust power to meet hot water demand. As an affiliate of retailers(like Amazon), we earn from qualifying purchases. Also, look for external particles or grease on the fan and burner. Most tank water heaters have an average lifespan of 8 to 12 years, and tankless water heaters can last as long as 20 years. . 2. Within 10 seconds, press both the temperature up and down buttons until you see that the vacation LED lights are blinking, release the buttons, then press them until the LED lights are steady. I am quite sure Ill learn many new stuff right here! Main Menu. Remove the top panel cover on the side of the unit by removing the screws that hold it in place. If it is, then the next thing to check is whether or not the pilot light is lit. Find the water heaters access panel and remove it. The unit stops heating water when you turn off the tap. Stay tuned. A. O. Smith Water Heaters (the warrantor) will furnish the ORIGINAL OWNER, 1) a replacement A. O. Smith water heater of equivalent size and current model if the glasslined tank in this water heater leaks and, 2) a replacement part for any component part which fails. Then find the heater reset button and press it. If you find a broken wire, immediately replace it by calling the Navien technical support unit or resetting it. The basic lifespan of an AO Smith water heater is between 10 and 12 years. After disconnecting all the electrical connections, the next step is to identify the location of the reset button. 4. Before AO Smith tankless water heater troubleshooting, test the hi-limit switch and confirm it is working fine and the wire connections are not loose and broken. By providing high-quality content and expert guides, Adam hopes to help anyone looking for expert water heater advice. AO Smith Tankless Water Heater Troubleshooting - Your Complete Guide 2021 Instant Hot Water Solution: This issue usually occurs in gas devices. Check there are not burnt or damaged wires on the control board. I must have hooked something up wrong. In this post, well instruct you about how to clean thermocouple on water heater yourself. 4. listeners: [], If the problem is not solved even through resetting or error code, then press the reset button at least three times. Whether you are looking to reset your AO Smith water heater as a whole or are trying to find a way to reset various components of the unit, there are laid out processes that work to ensure that the reset is not only implemented the way it should be, but that the reset is successful and effective as well. Although a standard water heater with a tank is more familiar to most, if you are looking to reset the unit but arent quite sure how, continue reading below to see how this can be done. After releasing the press button, wait for a few minutes and observe the function of the tankless water heater. [Gas, Electric, Tankless Water Heaters Complete Guide 2021]Continue, If you have a Rinnai tankless water heater, kudos to you, you have made one of the wisest investments of your life. If the water heater works properly, it will provide hot water excessively. bookfreenow com. Here is a step-by-step guide on how to do just that: However, there are tankless water heaters that are equipped with a reset button that can be pressed easily without any difficulty. How To Reset Your Tankless Water Heater - YouTube If the breaker is switched off, then turn it ON and vice versa. Intake and exhaust terminals must have accurate clearance between them. To solve this problem, you must check the air filters and the fan motor. Your email address will not be published. Then find the reset button of the Rheem tankless water heater which is behind the insulation and press it inwards for a few seconds and then release it. This error code means that there is a flame loss. The reset button will be located right inside the panel. window.mc4wp = window.mc4wp || { After identifying the location of the reset button, press the button. AO Smith Water Heater Reset Button [Complete Guide] Is there a reset button located on my tankless water heater? Electric Tankless; Resources.

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how to reset ao smith tankless water heater

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how to reset ao smith tankless water heater