2. Most tankless water heaters have their reset button present on the front or back side or at the control panel. I'm a homeowner and I like to do things myself. Extreme weather conditions such as storms or improper gas pressure could cause abnormal gas combustion. There are a range of potential causes to this error. Noritz tankless water heater is another highly durable tankless water heater. Condensing type You can do a few basic checks first like making sure there are no loose wire connections or soot on the flame rod. This code means there is flame loss during the operation. If your AO Smith water heater is electric, youll need to follow these steps to get it started: In A.O. If neither of these are the issue, then its possible that the thermostat on the unit needs to be adjusted. If you need to reset your Smith water heater, there are a few things youll need to do. First of all, turn off all the outlets attached to the unit in your residence. The water should not flow out. Pinpoint the switch on the computer board and make sure the settings are according to the user manual. Also, make sure there are no blockages in the vents. Propane. 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. The thermostat in your AO Smith water heater essentially works as the brains behind the heating of the water within your unit. Furthermore, in order to keep the working of the machine in proper way, they should undergo regular preventive maintenance, and also their gas or electrical components should be inspected once a month. However, damage and soot can sometimes prevent the AFR rod from doing its job properly and it requires attention. 1. And in case, the tankless water heater is still not working properly, turn OFF and ON the breaker again. For that, you must keep reading the article, and you will learn the easy way to reset. Pump & Expansion Tanks. Most of these common issues are water heater leaking, water heating issue, the noise of the heater, and much more. After releasing the press button, wait for a few minutes and observe the function of the tankless water heater. 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. But still, by taking certain preventive measures, you can still solve this problem at home. 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. Just like with the previous thermistor failure errors, you should follow the same process to solve it. In order to find and access the reset button, the metal plate has to be removed that keeps the thermostat in position. Copyright 2023 Heater Guides. callback: cb AO Smith water heaters are furnished with a remote controller. Simple installation - bottom 3/4 inch NPT water connections. If so, simply relighting the pilot light should do the trick. The cause of this problem could be a range of different issues including connection issues, broken wires, and even corrosion around the connectors. Types: A. O. Smith offers a wide range of residential and commercial water heaters. Ao Smith Water Heater Troubleshooting. Ensure that the unit receives enough water to complete the circulation this way, the water pressure will be equal in the whole unit. The A.O. If you are addressing these similar or any other related issues then its high time to get your tankless water heater checked. The last and final step is to reconnect all the electrical connections in order to observe the working of the tankless water heater. Was it enjoyable? To see how to reset an AO Smith electric tankless water heater, continue reading below. You must clean the filter and then flush the heat exchanger to solve this issue. This error should really be addressed by a technician, but you can also open up your water heater to check for any wire breakages or loose connections. This error code signifies that there is a problem with your outlet thermistor. Why am I not getting the hot water from the tankless water heater? Here's what you need to know to reset a tankless water heater. It also means that it requires to be reset. This tankless water heater is equipped with a computer board that regulates the heating process, helping the users to deal with various problems. RVs are designed to fulfill all the basic needs you enjoy, Read More How To Convert RV Water Heater To Tankless? However, like all appliances, they will eventually need to be reset. I followed your instructions and it worked, thank you for writing this post it helped me a lot! Another sign that you are facing the same problem would be if the LED light is blinking once. Also, make sure there are no obstructions in the venting system, and the distance between the intake and exhaust is not too small. Ecosmart tankless water heater displays the error code on the small screen, enabling the users to solve the problem easily by searching for the solution in the manual guide. OWNER ONLY. To replace a broken or damaged ESM module, see page 36 for ordering information. 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. forms: { 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. Smith Water Heater Troubleshooting - YouTube If you're looking for help fixing your A.O. The first step is to turn off all the electric circuits, gas valves, and hot water faucets. Guarantee the machine is set for the right elevation. To resolve this issue, a replacement heating element may be required. I will bookmark your blog and check again here regularly. Test the wire connection and make sure it is not loose or broken. It will start heating the water and in this way, the water heater starts functioning properly. 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? Another sign that you are facing the same problem would be if the LED light is blinking once. Why do I need to reset my tankless water heater? This error code means that there is a flame loss. It will start heating the water within 10 minutes. As a second-generation plumber, it was easy for Anthony to get used to the technicalities of all from a tender age, Liner for Pools: Essential Guide and Tips, Above Ground Pool Steps: A Comprehensive Guide, 3 Chlorine Tablets: Essential Guide for Pool Maintenance, How To Fix A Toilet Backing Up Into A Bath/Shower, Why Your Toilet Keeps Clogging And How To Fix It. It will start heating the water and function properly. Before that, you must switch the unit off for 30 seconds or reset your unit. Find the right water heater for your needs. Reset Button on Water Heater Doesn't Click 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. Residential Gas. After draining the water, you must turn on the unit. There are actually many types of thermistors in your water heater and thus, any error codes that relate to problems they are facing. If the connection of the gas valve is also disconnected, reconnect those connections as well for analyzing the working of the tankless water heater. Before the tankless unit initiates gas ignition, a hot water tap has to be opened with water flowing at the rate of at least 0.5 gallons per minute. 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. Still, if there is any problem, you should replace the ignitor with a new one. The hardwiring system is required while installing the tankless water heater to a dedicated circuit breaker. If you have an A.O. This is usually caused by scale build up which locks the motor drive. Remove the top panel cover on the side of the unit by removing the screws that hold it in place. The gas should be on and at the correct pressure. Locate the thermostat on the water heater and turn it to the Off position. Turn it off to provide security. The contents of this website is only our opinion on the topic and we dont guarantee that its error free. Best power vent water heater reviews. The thermostats in the water heater are responsible for monitoring the temperature in the tank. All of the above error codes all point to the same problem: an issue with your gas solenoid valve. When owning a hot shower button using your flat, them mayor occasionally encounter A.O Smith Water Heater Reset Push (Ultimate Guide . This code tells you about the output thermistor failure. Waterheateradvisors.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. How does the AO Smith condensing water heater work. In accordance with the warranty terms and conditions specified below. After that, find the reset button and press it hard for a few seconds. Locate the water heaters circuit breaker box and turn off the power to the unit. Save my name, email, and website in this browser for the next time I comment. Check the thermistor for dirt and clean if required. 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? If the thermostat isnt working right then the water wont be heated and the circuit will turn off. I would recommend being patient at this point as it might take some time. Make sure that the gas control knob is set to the Pilot setting. Moreover, if the error persists, you must turn the unit off, remove the intake filter, and clean it properly. AFR rods monitor the air fuel ratio of your water heaters internal combustion engine, which is a massively important part of your water heaters function. If the breaker is ON, turn it OFF and while it's found OFF, turn it ON. Find the breaker that is labeled water heater. Your instructions are very easy to understand, I will follow them and hope it works. I find it hard to believe that I have three faulty thermostats, but this heater used to work fine. Make sure the wire connections are not wet or loose. Circuit breakers deteriorate as they age as well. This error code usually means there is a fault with the flow adjustment valve. 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. Check if the hi-limit switch has not tripped. A. O. Smith is proud to be known as one of the world's leading providers of water heating and water treatment solutions. Please check the box below to confirm you are aware that this item is for non-potable water applications only. There may be some insulation covering the reset button. Smith, and Kenmore brand. Good luck for the next! If there is a power overload or one of the elements is not working, the reset button trips and lights up. The AO Smith water heater reset process is simple. Your email address will not be published. When you open your electrical panel, you may notice that they are hot to the touch, and you may even smell burning. The basic lifespan of an AO Smith water heater is between 10 and 12 years. Once you have found the thermostat, you will need to identify the temperature adjustment knob. This error means a problem with limit control and heat exchanger. In this post, well instruct you about how to clean thermocouple on water heater yourself. Verify there are no cuts and burns on the wire connections and also they are not loose. } Checking for and removing electrical problems as a possible reason of your units reset button tripping is an important step in the troubleshooting process. 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. electrical panel and look for the water heater. The reset button avoids damage and is easy to reset within a few minutes. This article will show you where to find the A.O Smith water heater reset button. Smith water heater reset button is not immediately visible. WaterHeater HUB 2021 - All Rights Reserved. We will assume that your appliance, before the issue occurred, was accurately deployed according to codes and instructions of the brand. ); Make sure the resistance valve is 10.75 Kohm. Solution: This issue usually occurs in gas devices. Jake Attachments Does A Tankless Water Heater Use More Electricity? 636 mcdonald supply decorah; 803 commerce drive; decorah, ia 52101-2329; 563-382-4255 4 Best 30 AMP Tankless Water Heaters in 2023. 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. Debris and dirt could also be affecting the thermistor, so clean anything away and try again. Remove and keep the insulation. Find the electric panel on the heater and open it, using a screwdriver to unscrew the nuts that hold the cover. Turn the temperature adjustment knob to the desired setting. Heres how to do that: It can trip off at times without any cause and so its safe to turn it on. After identifying the location of the reset button, press the button. AO smith water heater repair, how to fix high limit switch, how to repair over heating water heater, water heater scolding fix, how to repair ao smith themos.
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