The reset button will be located right inside the panel. Double check with your water heaters manual first and if everything seems to be fine, then you need to call out a technician. A. O. Smith University can provide customized live video training over the Internet directly to your company. When you are resetting an AO Smith water heater and are using the reset button to complete this process, the clicking of the reset button is the sound you want to look for to indicate that the button is functioning and the reset has taken place. When having a hot shower or using your washer, you may occasionally encounter a situation in which there is no hot water available. This issue usually occurs in gas devices. I have looked all over the place for an article like this, thanks for taking the time to write this. IT. If you have an AO Smith water heater and you want to reset the unit, take a look below to see what needs to be done to complete this process. RVs are designed to fulfill all the basic needs you enjoy, Read More How To Convert RV Water Heater To Tankless? Check the thermistor for dirt or debris and loose, damaged, or broken wire connections. Step 1 - Locate the tankless water heater reset button The location of the reset button can vary depending on the make and model of your water heater. People looking for a residential water heater can choose from multiple options including gas, electric,. The unit stops heating water when you turn off the tap. First, find the thermostat on your water heater and turn it to the Off position. Best power vent water heater reviews. AO Smith Tankless Water Heater Problems And Troubleshooting Error Code: Remote 03, LED 031, Light Blinks One Time Inappropriate dipswitch setting. Look for a damaged wire, especially near the heat exchanger. Remove the upper access panel and unbent the wires. I like the helpful info you provide in your articles. Our comprehensive A.O. This error code usually means there is a fault with the flow adjustment valve. Hence, by following these simple two steps, the tankless water heater can easily be reset again. The basic lifespan of an AO Smith water heater is between 10 and 12 years. Find the electrical panel and look for the water heater. It is typically located on the front of the unit. Head to your hot water tank. All Rights Reserved. All of the above error codes all point to the same problem: an issue with your gas solenoid valve. Remove the access panel from the front of the water heater so you can access the thermostat and heating elements. 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. When you open your electrical panel, you may notice that they are hot to the touch, and you may even smell burning. When the tankless water heater stops heating the water regularly and the thermostat fails to regulate the temperature of the water, then the user needs to reset the tankless water heater for the proper functioning of the system. . 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. There may be some insulation covering the reset button. Press the reset button. 1. The breaker is usually located in the main electrical panel, and it will be labeled water heater or something similar. The last and final step is to reconnect all the electrical connections in order to observe the working of the tankless water heater. After drying, fix the filters, and the error will be no more. The reset button is a feature on the upper thermostat. Commercial Electric. If the above process is not working for you try calling a professional as this indicates a big problem. If the breaker is ON, turn it OFF and while it's found OFF, turn it ON. If it is not possible to clean it, replace the valve. Upper and Lower Heating Elements - How an Electric Water Heater Works. A. O. Smith is proud to be known as one of the world's leading providers of water heating and water treatment solutions. 4. I'm a homeowner and I like to do things myself. Find the electric panel on the heater and open it, using a screwdriver to unscrew the nuts that hold the cover. Instruction Manuals Water Heaters Tank amp Tankless. Check out the guide below for easy to understand explanations about each error code and the troubleshooting tips that can help you solve the issues you are facing with your AO Smith tankless water heater. Step 1: Disconnect the Tankless Water Heater Disconnect the tankless water heater from electricity. But still, by taking certain preventive measures, you can still solve this problem at home. It lets you know about the failure of the mixing thermistor. 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. Electric water heaters have 2 thermostats, an upper and a lower one. Main Menu. The spark on the gas burner is ignited, warming water in the heat exchanger. The best part of this tankless water heater is that it operates on electricity and does not function on the gas line. Smith Water Heater. or [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. I am quite sure Ill learn many new stuff right here! This numerical code is telling you about the ignition failure. This can be done by following a few simple steps. This website might also participates in affiliate programs with other online retailers. This tankless water heater is equipped with a computer board that regulates the heating process, helping the users to deal with various problems. If it's not there, it's likely somewhere on the lower part of the water heater. Simple installation - bottom 3/4 inch NPT water connections. If your water heater is electric, youll need to reset it by flipping the circuit breaker. Was it enjoyable? Check the exhaust pipe for a blockage and clear the intake air filters by cleaning them with water. If the thermostat fails, it is unable to perform its function, causing the reset button to trip since there is no communication between the thermostat and the heating element. This final error code indicates that there is a false flame being detected within your water heater. The from of factors ensure leads many home owners to choose the brand is its dependability. 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. In many circumstances, you can see when there is an issue with the wiring of your units components. Examine the fan and burner for dirt and grime, and clean if required. Electrical issues are a common cause for the A.O Smith water heaters reset button to trip. Once the lights are steady and are no longer blinking, this is an indication that the valve is reset and if it is stuck in lockout mode, you should be able to have access to the valve again. Commercial Electric Tankless. Good luck for the next! With the passage of time, the functioning of the tankless water heaters can be interrupted by various types of issues that need to be solved on time. To reset an AO Smith electric water heater that hosts a tank for heating water, remove the electric panel from the front of the unit as well as any insulation. If it still happens, you should turn the unit off and then turn it on after 30 seconds. The cause of this problem could be a range of different issues including connection issues, broken wires, and even corrosion around the connectors. Bradford White Water Heater Reset Button (Ultimate Guide), AO Smith vs Navien Tankless Water Heater - Ultimate Guide, State vs. AO Smith Water Heater: The Ultimate Guide, Is There a Kenmore Dryer Reset Button? Have you ever noticed what happens when you activate the hot water tap and all you acquire is chilled water? Make sure that the gas control knob is set to the Pilot setting. Consumers with Reliance, State, A.O. Step by Step Complete Guide 2021Continue. On the flip side, the models 240, 340, and 540 will display the code on both the remote and temperature controllers. Note: All indoor, non-condensing tankless water heaters from AO Smith must use category III stainless steel venting. You should also ensure they are securely attached. Open up a hot water faucet in your home to allow any residual pressure in the lines to release. When it comes to resetting this valve though, you can also complete a general reset on the water heater by simply pressing and holding down the reset button on the device until you hear the button click, indicating the reset has completed. You can do a few basic checks first like making sure there are no loose wire connections or soot on the flame rod. Atmor tankless water heater is a globally recommended option because of its high durability and high efficiency. 2. Ao Smith water heaters are one of the most popular brands on the market. I followed your instructions and it worked, thank you for writing this post it helped me a lot! Its super important that you keep your AFR rod in the best condition so you can keep using your water heater safely. Back To Instruction Manuals Residential Gas Tankless Product Support After disconnecting all the electrical connections, the next step is to identify the location of the reset button. Once youve found the right breaker, flip it off and then back on again. Pinpoint the switch on the computer board and make sure the settings are according to the user manual. There may be some insulation covering the reset button. Our product specs, warranty sheets, installation guides, and user manuals are online. Probably you go to wash utensils and find your AO Smith hot water heater not working. Apart from this, it is also a great option for commercial and residential use. Reason #1: Bad Thermostat. Most AO Smith water heaters come with a warranty of between 6 and 12 years. Besides, if the water flow rate drops from 0.4 gallons per minute, the device stops working. The thermal switch stops the gas supply to the unit when there is too much heat buildup inside the chamber, but how can it be reset? If you have an AO Smith electric water heater, the device is powered by the fuel source of electricity, making this a great unit for those who never want to worry about a pilot light going out. The next step is to press and hold the reset button for a few minutes until hearing the clicking sound. Every tankless water heater has its own reset button and the location can vary depending upon the company. } This error code is telling you about the flow adjustment valve fault. This error code pops up whenever there is a fault with the fan motor of your tankless water heater. Instant Hot Water Fuel Type: Natural Gas. 3. A faulty thermostat, old internal parts, electrical problems, bad heating elements, etc are some of the issues related to this tankless water heater. To resolve this issue, a replacement heating element may be required. However, the reset button doesn't need to always be near the thermostat. This error code occurs when the unit detects a false flame. Launch Product . In order to solve this problem, identify the venting material that is acceptable to the unit. Wait for the water in the unit to cool before proceeding. It will start heating the water within 10 minutes. I must have hooked something up wrong. A little surge or outage can cause the display screen to flash where power has been absent. Our website 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. The easiest way to reset your Navien tankless water heater is to press the reset button. Though, to reset an AO Smith electric water heater, what can be done? After that find the reset button and then press it hard for a few minutes and then release it. Examine the wire connections of the thermistor and make sure they are good and not damaged. Complete Guide 2022, How To Convert RV Water Heater To Tankless? Condensing type Following are the reasons through which you can detect that your tankless water heater is bad: What type of maintenance does a tankless water heater need? For a permanent solution to the problem, the user needs to call an expert. Most of the time, this error occurs when there is a wire connection issue or a breakage, which can easily be fixed or replaced. You should be able to find the settings in your water heaters manual, but if you are stuck, contact the support at AO Smith. If you have a gas water heater, you will need to re-ignite the pilot light on the tank to get it operational again. In the following case, keep the tankless water heater turned off. If you need further direction, try this helpful Homeowner Repair video. Once you have, make sure all the connections are secure and safe and clean away any dirt or debris that could be the issue. 4. Flow Rate- up to 4.4 GPM. It means the air-fuel ratio rod has failed. To reset the noritz tankless water heater, the first step is to disconnect all the electrical and gas connections in order to prevent the short circuit. Also, look for any accumulation on the valve and clean it if necessary. This thermistor should be found attached to your water heaters exhaust. It is informing you about the failure of the inlet thermistor. This error code is another thermistor failure but this time, it is referring to the mixing or mix thermistor. Any ideas? The venting was done according to the code, the correct type was utilized, and the device obtained an adequate air supply. Disconnecting the tankless water heater is a safety measure. We are constantly working on providing the best content for our readers. This and many other issues can be solved by resetting the tankless water heater. Where this thermistor is will vary from model to model, so you will need to check your manual to find it on your water heater. Finally, if all else fails, you may need to call a professional to come and take a look at your water heater. Ao Smith Water Heater Troubleshooting & Repair | Repair Clinic Choose Product 02 Identify Problem 03 Find Solutions Back Water Heater Repair Help Have Your Model Number?

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