{{INUSING}}, Water Heater Expansion Problem: Problem with the air-fuel ratio rod - AFR. Check if there is a gas leak. We don't tend to provide any plumbing advice or any advice that should come from a certified professional. You should keep depressing the igniter button for 90 seconds. Get a free estimate online from top local home service pros in your area. Fortunately, I broke down every common error code your AO Smith Electric Water Heater shows. (function() { Look for the blockage in the vent system and ensure if the distance between the intake and exhaust is not too small. So, the corrective action you need to take is- check the thermopile and replace it if it gets defective. Clean your AFR rod of any soot, and check for any damage or loose connections to see if you need to find a replacement. He has a good standing reputation for superior skills in heating, air conditioning, hot water tanks, and indoor air quality systems. Whats the average air temperature in the room where your water heater will be installed? Learn more, Facebook II Twitter II Pinterest II Linkedin. Smith water heater? Finally, turn the power back to the unit and it will clear the error code. The repair guide covers indoor, outdoor, condensing, non-condensing, and ultra-low NOx water heaters with on-demand technology. This is usually caused by scale build up which locks the motor drive. If people see this error code, they have to be more aware because it is the warning for the 991 error code. Its important to note that the error codes we will be addressing in this guide are found on the 110, 510, 310, 240, 240 and 540 AO Smith tankless water heater models. See how to troubleshoot the flame failure, not enough, no hot water . The Solution Connections: Make sure the wiring is connected properly and isn't damaged. FIX: Check for the proper settings on the computer board. Find the right water treatment products for your needs. The consent submitted will only be used for data processing originating from this website. Again, this is an issue for a professional but you can check that the proper settings are in place on the computer board. And secondly, loose wiring connections can also cause this symptom. CODE: 72, 721, Six timesPROBLEM: False flame detection. However, damage and soot can sometimes prevent the AFR rod from doing its job properly and it requires attention. It functions just like an outlet thermistor, but is found on your inlet pipes instead of your outlet pipes. Save my name, email, and website in this browser for the next time I comment. We and our partners use cookies to Store and/or access information on a device. The AO Smith water heater is too hot. Dont forget to use Teflon tape on the gas piping connections and fitting on the back of the gas valve that screws into the tank. Solution: Check the wire connection, wire breakage, and debris on the flow sensor impeller. Hotwatertalk.com is a participant in the Amazon Services LLC Associates Program and other affiliate advertising programs, designed to provide a means for us to earn fees by linking to the affiliated sites. Also, you should check the computer board for any sign of burn marks too. 13 February 2021; Non class; 0 Comments Check for hidden leaks in hot water system . GCV40-200 GCV40-201 GCV50-200 GCV50-201 GCVH40L-200 GCVH40L-201. There are actually many types of thermistors in your water heater and thus, any error codes that relate to problems they are facing. Like other heat pump water heaters, AO Smith Heat Pump Water Heater uses the ECC or transformative solid state technology to reduce the energy usage. What you need to do is- attach the thermistor wires to the control board. Smith Water Heaters, 500 Tennessee Waltz Parkway, Ashland City, TN 37015 USA, Tel: 1-800-433-2545 Website: www.aosmithwaterheaters.com Email: parts@hotwater.com A.O. All rights reserved. CODE: 70, 701, One timePROBLEM: Problem with the computer board. Either the thermopile doesnt cool down quickly or the pilot valve is stuck in an open position. scald in a matter of minutes. Here is the answer. A. O. Smith. Just like with the previous thermistor failure errors, you should follow the same process to solve it. A faulty code E06 on your AO Smith Water Heater stands for too hot water temperature. Related Error Code Pages:A.O. Solution: Check if the condensate drain is installed on the vent collar of the heater. Low water flow and loose wiring also contribute to the Pentair Mastertemp e05 code. It may take 90 seconds of pilot operation before the thermopile comes to its normal operating temp. If there are any burn marks on the computer board then this is a sign that your water heaters computer board is overheating and cutting out. However, a few hours later I get the blinking red light (2 flashes) and the unit stops heating water. Examine the thermal regulator to see whether it is offering a proper performance or not. Thirdly, locate the thermistor on your water heater. . Problem: Gas solenoid valve drive circuit failure. When the temperature of the stack flue rises above a certain degree, this error message will show up on your heater. Manual for 1500 - 3000 models. F05 - E02 - Door lock fault F08 - E01 - Waterfill fault I've looked up the error codes for these, and am just getting started diagnosing the issue. CODE: 03 (031), One time PROBLEM: Incorrect dipswitch settings. Solution: Check for connection and breakage of wires, burn marks on the computer board, and power supply to the unit. While it may be igniting, its not keeping its flame and is going out before it can adequately warm up your water. What does flashing light mean on AO Smith Water Heater? Check out advanced features for eco-friendly and cost-effective water heating. When the temperature sensor senses the water temperature is excessively hot, the status light will flash 4 times. Solution: Check for connection and wire breakage or computer board failure (burn marks). Check the gas valve and make sure that it is turned on completely. Problem: Warning for the "991" error code. Water Heaters. Disconnect the main water line and turn off the heater before properly cleaning the pipes. Then, use a flathead screwdriver to remove the nuts that hold the upper access panel in its place. From https://www.justanswer.com/ythiJustAnswer Customer from San Antonio, TX: AO Smith 50 gallon electric water heater giving error code e55 for water leak d. Smith NG water heater Commercial Shut down. A.O. Smith Water Heater Troubleshooting. Afterward, put everything back into its place. And the reason is the thermistor gets shorted electrically. Solution: Check wires and computer board for damages. Learn about AO Smith tankless error codes for easy and inexpensive troubleshooting. If you own a 540 model AO Smith tankless water heater, then this is an error code that may appear on your display screen. 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. It is easy to recognize if there is a leak because bubbles will form. Problem: Miscommunication between the water heater and remote controller. Products. AO Smith tankless water heaters equipped with the remote controller have a great advantage; a self-diagnosing function that helps in diagnosing the heating problem. All rights reservedDisclaimer:The content published on hotwatertalk.com is not professional advice. Just follow the step-by-step instructions I mentioned in the Status Light Flashing 4 Times section. They have to make sure that the wire connection does not break or lose. Some of our partners may process your data as a part of their legitimate business interest without asking for consent. Ever. Next, check the heating element for damage. If your AO Smith Water Heater status light flashes 1 time every 3 seconds, it indicates your water heater runs at its best condition. Can I Fix The Error Codes On My Pentair Heater On My Own? Smith Show 161 Results Brand: A.O. This error code signifies that there is a problem with your outlet thermistor. Our comprehensive A.O. Too High Temperature 2. In other words, when the sensor senses the water temperature is too high, it will throw this error code. Smith G9-T5040NVR Installation Instructions And Use & Care Manual. If your AO Smith Electric Tankless Water Heater throws the error code E51 or E52, understand the user interface lost its connection with the control board. The owner is not there much in the spring and fall, like now, but the water heater is left running. You should consult with a licensed professional and check local permit requirements before starting any project. Two consecutive flashes every three second stand for thermopile voltage issue. Smith Water Heater error code guide will explain comm. CODE: 441, Two timesPROBLEM: Problem with the flow sensor. Just connect a garden hose to the drain plug at the bottom of the unit and place the other end of the hose to the nearest floor drain. CODE: 11 (111), Three timesPROBLEM: The ignition failure. FIX: Debris on the thermistor, loose or broken wire connection. This cookie is set by GDPR Cookie Consent plugin. Fortunately, I broke down how you can replace the thermistor correctly in this section: Ao Smith Electric Water Heater Error Code E10-E13. With power turned off to the heater replace the upper element. If the remote controller is not installed on the water heater, and there is a problem, the error codes will be shown differently. The tools needed to solve the problems from below are mainly the screwdriver, manometer, and multi-meter. A.o. However, there is no need to be panicked because they have the solution for this circumstance. Dirty/Blocked Filter How To Reset AO Smith Water Heater Easily FAQs: What are the common problems of the AO Smith water heater? Finally, install the thermostat professionally if it doesnt fit against the tank snugly. To view the purposes they believe they have legitimate interest for, or to object to this data processing use the vendor list link below. Find the right water heater for your needs. I replaced the upper element, and then replaced the thermostat as tech support said that might be causing the problem. Continue with Recommended Cookies. What does ECC code mean A.O. Look for the blockage in the vent system and ensure if the distance between the intake and exhaust is not too small. If the status light still doesnt come on, I bet the pilot flame fails to heat the thermopile sufficiently. I unplugged the electronic panel, and the unit functions for a few hours when I turn off the breaker, wait several minutes then turn it on again. You can easily detect the exact problem of your water heater if you know the meaning of the flashing light code. If the error code re-appears, replace the thermistor. Its super important that you keep your AFR rod in the best condition so you can keep using your water heater safely. Pentair Heater E05 Error Code [Reasons + Solutions]. Dont need to worry about it. They only need to check if there is any blockage in the vents. Smith Water Heater, look no further! Then, disconnect the thermistor and reconnect it. I replaced it with another AO Smith model, but a more base model without the smart module option. Once the thermopile reaches its operating temperature, the status light will no longer remain solid red. Adjust the valves on the main line to set the water pressure at the right level. FIX: Check for the proper settings on the computer board. var dteNow = new Date(); For example, a 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. This cookie is set by GDPR Cookie Consent plugin. You can see those error codes only on an AO Smith Water Heater with two or four chambers. Takagi Water Heater Error Codes [Ultimate Guide], AO Smith Electric Water Heater Troubleshooting, AO Smith Water Heater Troubleshooting Codes, AO Smith Gas Water Heater Troubleshooting, 9 AO Smith Gas Water Heater Troubleshooting Tips, AO Smith Water Heater Not Heating [5 Easy Solutions], Bosch Tankless Water Heater Maintenance [The Complete Guide], Bosch Tankless Water Heater Troubleshooting [A Complete Guide], Bosch Tankless Water Heater Error Codes [Ultimate Guide]. This thermistor should be found attached to your water heaters exhaust. Once I did that and cleaned out the sediment, I had an e02 error code on the panel. The cookie is set by GDPR cookie consent to record the user consent for the cookies in the category "Functional". And this will reset the water heater successfully. To solve this error, you will need to carry out the same checks and treatments in the above error. Should the water heater light be blinking? Products: Water Heaters . To fix this issue, you should replace this part. So In this case, you must flush the unit. Previous replacement, improper installation and other conditions, outside the manufacturer's control and requirements for warranty may prevent reimbursement. Mix the soap and water in a spray bottle. Shop by Popular AO Smith Water Heater Models. Read to know in details. Why is my AO Smith water heater stopped working? Eric Alvarez is an HVAC guy based in El Paso, Texas, United States. The showers in homes built after 1992 typically have a flow rate of 2.1 Gallons Per Minute. We will get back to you as soon as possible with the best possible answer. Once you have, make sure all the connections are secure and safe and clean away any dirt or debris that could be the issue. When the heating element shorts out, it will cause a short circuit, which will allow it to continue heating, causing the water to become too hot. We will assume that the tankless unit, before failure, was correctly installed (with the correct gas type), per the manufacturer's instructions and codes. Your AO Smith Electric Water Heater will throw the error codes E10, E11, E12, and E13 either for an open inlet temperature sensor or open thermistor. How To Fix: To fix this issue, you should replace the control board. First off, turn the electric supply off to your water heater at the circuit breaker. Manage Settings If you dont know how to replace the sensor, call a professional for the replacement. Manage Settings Once you install the gas control valve, put every connection like the igniter wiring, pilot tube, and others back into the valve. To view the purposes they believe they have legitimate interest for, or to object to this data processing use the vendor list link below. He obtained his Bachelor of Science degree from the University Of Texas at El Paso. The LED status light flashes 0 times or it doesnt come on due to two reasons. Why is my AO Smith water heater not lighting? I don't think I should have yo pay anyone. Now, relight the pilot light by following the step-by-step guide I mentioned earlier in this article. Press down the gas control knob all the way in while depressing the igniter button continuously. Clean away any dirt or debris and check the quality of the connection wires. How to troubleshoot Rinnai water heaters successfully using Rinnai error codes guide.