how to reset ao smith tankless water heater

This error code pops up whenever there is a fault with the fan motor of your tankless water heater. Besides that, more errors also require resetting of the whole unit. Consumers with Reliance, State, A.O. 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). If the igniter fails, the burner will not light. [Solved] A.O. Smith Tankless Water Heater Stuck in Standby Mode Furthermore, this tankless water heater involves an error code chart for easy detection and identification of the issue and accordingly finding the solution to the respective problem. Also, make sure the gas pressure is at the correct level. Once you have the vapor sensor removed after disconnecting both spade connectors, you will then need to place the flammable vapor sensor in a well ventilated area for at least four hours to allow the device to reset. They are known for their quality and durability. 3. Locate the water heaters circuit breaker box and turn off the power to the unit. Smith, and Kenmore brand. This tankless water heater is equipped with a computer board that regulates the heating process, helping the users to deal with various problems. If your AO Smith water heater is not getting hot, there are a few potential reasons why. Locate the temperature control knob on the front of the unit and turn it to the "Off" position. I followed your instructions and it worked, thank you for writing this post it helped me a lot! Jake Attachments A.O. Smith Recalls Residential Water Heaters - Consumer Reports There should not be any obstructions in the gas supply. This numerical code is telling you about the ignition failure. This debris will be what is preventing your water heater from functioning properly. This post may contain affiliate links. Enter it here for your fast and easy solution: Start with your model number Need help finding your model number? Is there a reset button located on my tankless water heater? 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. The next step is to locate the reset button and push it hard for a few seconds and then release it. 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? I am a mechanical engineer and love doing research on different home and outdoor heating options. How To Install Hot Water Heater Recirculating Pump? Electric Tankless; Resources. It should be located near the top of the unit. The best way to solve these problems is to call an expert as it involves technicality. Commercial Oil Fired. problems, and solutions, let's first see how condensing and tankless water heater works. Clean the mixing thermistor or replace it if necessary. This error occurs when there is a problem with Dual Venturi Limit. The best solution to clear this problem is to reset your Navien tankless water heater. It may look like a technical piece, Read More How To Turn On Water Heater? Electric Vs Gas Tankless Water Heaters - A Comprehensive Guide, tankless water heater is that it operates on electricity. Allow it to dry and then fix it back. Why do I need to reset my tankless water heater? If the machine is not functioning properly, the remote will make a sound, and the error code will appear on the display screen. Also, flush the heat exchanger. AO Smith Water Heater Reset Button [Complete Guide] How to Reset a Water Heater (and Why You'd Need to) But before that, it is advised to turn off all the connections again until the issue is not solved properly. However, damage and soot can sometimes prevent the AFR rod from doing its job properly and it requires attention. 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. Head to your hot water tank. After this, turn ON the water supply for 3 minutes and then check the temperature of the water. However, if the code comes back, you need to change the PC board. This error code indicates that there is a problem with the flow sensor on your AO smith tankless water heater. The LED display will show CE1 points. 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? AO Smith water heaters have a lifespan of more than 20 years. The first step is to disconnect all the connections in order to avoid a short circuit. There may be some insulation covering the reset button. Heres how to do that: In many circumstances, you can see when there is an issue with the wiring of your units components. If you find a broken wire, immediately replace it by calling the Navien technical support unit or resetting it. on: function(evt, cb) { The easiest way to reset your Navien tankless water heater is to press the reset button. Once youve found the right breaker, flip it off and then back on again. Every tankless water heater has its own reset button and the location can vary depending upon the company. The red LED light on the computer board will show to inform you the unit is on. This issue usually occurs in gas devices. The best part of this tankless water heater is that it is easy to use and can also be reset easily with the help of the control panel. By heating the water as it flows through the pipe, shortages of hot water come few and far between. Of course, each unit has a different rating, so compare models before you buy. Smiths gas and electric water heating are quite common. If your tankless water heater stops working, you're going to want to fix it as soon as possible. Takagi tankless water heater is considered to be one of the high-performance and highly efficient tankless heaters that are equipped with many advanced and beneficial features. Alternatively, you should check for any loose connections and damaged wires that could be behind this power loss. Where Is My Geospring Water Heater Reset Button? 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. 5. Another sign that this is the issue is if the error code is blinking five times. Clean your AFR rod of any soot, and check for any damage or loose connections to see if you need to find a replacement.

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