ao smith water heater error code e05

Through constant innovation, at production level and application level, A.O. The tools needed to solve the problems from below are mainly the screwdriver, manometer, and multi-meter. An example of data being processed may be a unique identifier stored in a cookie. Spray it on the gas connections (you can also apply the mixture with the sponge or paintbrush). It will clear the error code. There are actually many types of thermistors in your water heater and thus, any error codes that relate to problems they are facing. It sounds like the main control is malfunctioning, what's the complete model number of this water heater? Generally, the water gets too hot if the gas control valve/thermostat is at fault. No problems with the new one, plus it was much cheaper and lowes gave me a credit for the old one, not just a straight replacement, so I ended up with a lowes gift card for the difference. In one of the other places I manage, the owner -- for reasons known best to herself -- had a State Electric Hybrid water heater installed. 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. CODE: 39, 391, Two timesPROBLEM: Problem with the air-fuel ratio rod - AFR. Also, you should check the computer board for any sign of burn marks too. As a result, the heating element stops warming the water. This error code occurs when there is a problem with the inlet thermistor. Once you find the water is flowing uninterruptedly, turn off the hot water faucet and turn the power back to the unit. Fix the loose wiring and replace the damaged wires. } You also have the option to opt-out of these cookies. ECS40200 FPCR50260E GCNH30100 GCNH50100 GCV30 GCV40. And this will reset the water heater successfully. I already discussed how to make the replacement. The red high limit button is NOT tripped. If you have either a 2-chamber or 4-chamber model of AO Smith Water Heater, you can see the trouble codes E20, E21, E22, E23, and E24 for a single reason. Too High Temperature 2. Install a new gas control valve and tighten it up using the 4 gas pipe by turning it clockwise. You can see those error codes only on an AO Smith Water Heater with two or four chambers. A list of Takagi error codes for easy troubleshooting of Takagi tankless water heaters. Low water flow and loose wiring also contribute to the Pentair Mastertemp e05 code. Press down the gas control knob all the way in while depressing the igniter button continuously. Ensure you shut off the electric supply to your water heater. The Fire The fire needed to heat the water also poses a danger if the water heater does not put properly. This prevents proper connectivity between the system and the sensor, causing the heater to shut down and display the E05 error code. Open a nearby hot water faucet to let the air out. Revision 3 includes updated troubleshooting for error codes 4 and 6 and technical bulletins, Manual will be automatically added to "My Manuals", Error Code 3 - Pressure Switch Circuit Remains Closed, Error Code 4 - Pressure Switch Circuit Remains Open, Error Code 7,8,9 - Internal Control Failures, Error Code 10 - Flame Sensed out of Sequence, Error Code 11 - High Temperature Cutoff (Eco) Activated, Error Code 12 - Temperature Adjust Buttons Stuck Closed, Error Code 13 - Temperature Probe Open of Shorted, Error Code 14 - Resistor Wire Open or Shorted, Error Code 15 - Resistor Wire Resistance out of Tolerance, Technical Bulletin - Ignition and Flame Failure A-022-04 & S-021-04 Combined, Air Pressure Switch Circuit - Residential Power Vent/Power Direct Vent, Vent Termination Restrictor Usage for 40,000 Btu Power Vent Models, TB-A028-06 - A. O. Smith - FVIR Intelli-Vent Troubleshooting Chart, Normal Operating Sequence - Pressure Switch Circuit, Air Pressure Switch Circuit: Residential Power-Vent & Power-Direct-Vent Water Heaters, Air Pressure Switch Circuit: Cyclone Water Heater. If you would like to change your settings or withdraw consent at any time, the link to do so is in our privacy policy accessible from our home page.. If the sensor fails to properly detect the temperature or it exceeds the limit, then the E05 error code appears. CODE: 31, 311, Two timesPROBLEM: Outlet thermistor failure. Related Parts Pages:A.O. It does not store any personal data. To determine if the heating element is shorted out, plug in a multimeter and test if the element, itself, is shorted. If you continue to use this site we will assume that you are happy with it.. Clean away any dirt or debris and check the quality of the connection wires. to control or estimate. This is usually caused by scale build up which locks the motor drive. So not happy that I had to replace it, but very happy with AO Smith that they honored the warranty. Fixing the error as soon as it appears is important for the performance and longevity of the pool heater. So, whenever the error code pops up on the heater display, fix it with the help of our guide by yourself. To view or adjust our assumptions of the most common factors that impact this products performance using National Averages, please view the FIX: Check for connection and wire breakage or computer board failure (burn marks). If there is no scale, then you should also check the connections and wires for damage or looseness. These features are included with all Signature 500 Series water heaters. This cookie is set by GDPR Cookie Consent plugin. The following steps will help you change the thermistor: Start with turning off the electric power to your water heater. However, there is no need to be panicked because they have the solution for this circumstance. For a better experience, please enable JavaScript in your browser before proceeding. Smith Water Heater Age Determination - reader comment: (May 11, 2012) AO Smith employee said: To tell the age of any AO Smith water is the first 4 numbers. Find the right water heater for your needs. } Ignition failure is not an uncommon issue with water heaters and boilers, but its also highly recommended that you solve this issue by calling a technician to your home. Manage Settings Many factors affect the actual performance of a water heater. These cookies track visitors across websites and collect information to provide customized ads. 7+ Common AO Smith Water Heater Troubleshooting Codes. Blue light now heartbeat dim & bright. FIX: Is the water heater set for the right elevation? Before doing so, don't forget to check the wiring attached to the control board. 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. More error codes can be found after all. To bring your water heater to a normal operating state, you should replace the temperature sensor. And it will also cause the display of error code E05. Then, shut off the main gas supply valve. Years of experience in the HVAC field have taught him many lessons, not the least of which is that the value of quality and knowledge far exceeds any promised initial savings. Smith Water Heater Manuals Anthony Barnes July 23, 2018 Need to Hire a Plumber? Search For Support Documentation For Your A. O. Smith Brand Water Heater. He said it appeared the thin wires for the smart module had burned out from the plastic connector. Error Code 51, 55, 510, 551, Six times Problem: Abnormal gas solenoid valve. 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. A water heater leaks from different places like from the top, bottom, and side. Follow the below steps to change the part correctly: Your AO Smith Water Heaters status light will blink 5 times every three seconds if the temperature sensor gets defective. Manual for 400 - 1000 models. Revision 2 includes updated troubleshooting information for error codes 3, 4, and 6. What does ECC code mean A.O. Once your inlet thermistor is clean and properly connected, then the error code should vanish and your water heater return to its usual state. Status light blinking once every 3 seconds but I dont see a flame in the window. What does flashing light mean on AO Smith Water Heater? To bring your water heater to a normal operating state, you should replace the temperature sensor. 13 February 2021; Non class; 0 Comments You can either left-click on the link to open the manual in a new tab or right-click and save a copy directly on your computer. An AO Smith water heater's operating temperature range is 80F or 150F (approx. Related Repair Pages:A.O. Generally, it takes up to 90 seconds of continuous pilot operation before the thermopile reaches its operating temp. Check for hidden leaks in hot water system . However, a damaged thermal regulator often prevents the water from flowing out, causing it to be trapped in the exchanger. Than ks anyway Appliance Technician: Chester Just ignore the pop-up call request. Your AO Smith Water Heater will make a beep once it detects a problem to notify you that something is going wrong with the unit. The solution to this problem is just the same as the previous error code check for broken wires, damage, loose connections, dirt and debris. The fan activates after flow is detected. Yes, the heater heater light should blink as the flashing light will help you to understand whether the heater is working properly or not. Throughout this article, I will disclose the meaning of the error codes your AO Smith Electric Water Heater throws. Built in dry fire protection will not allow the water heater to be turned on unless the tank is full of water, eliminating accidentally burning out the upper element. Problem: Miscommunication between the water heater and remote controller. Eric Alvarez is an HVAC guy based in El Paso, Texas, United States. I initially had to replace the lower element due to limescale. BFC Cyclone Twister II Solution: Check if the Hi-limit switch properly functions and that there is no loose or broken wire connections, no soot on the flame rod, or a damaged computer board. The reason behind this is that the heater does not get enough water to heat up properly causing an imbalance in temperature. What you need to do is- attach the thermistor wires to the control board. Problem: Bypass valve fault (only model 540). If the resistance of this part goes out of range, you must replace it. Solution: Check for the proper settings on the computer board. To fix this issue, you should replace this part. Replacing the gas control valve/thermostat will be a simple fix to this issue. Before you start to disassemble your water heater, remember to shut off its power and that you reassemble it correctly. 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. Solution: Check the connections between water heaters. On the other hand, your AO Smith Water Heater goes through problems if the status light flashes more than 1 times followed by a three-second pause. Look for the blockage in the vent system and ensure if the distance between the intake and exhaust is not too small. I am gettin tempure sensor failure code (#5) what should I be replacing. An Easy Guide on How to Fix A Squeaky Door Without Taking It Apart, How to Remove A Broken Drill Bit from Wood? Resetting your water heater is a simple fix to this problem and helps you clear the error message. Check the gas valve and make sure that it is turned on completely. As a second-generation plumber, it was easy for Anthony to get used to the technicalities of all from a tender age, Table Shower Ultimate Guide (Must Know Secrets), 3 Ways to REMOVE PVC Pipe From a FITTING (Video Review), How To Fix A Toilet Backing Up Into A Bath/Shower, Why Your Toilet Keeps Clogging And How To Fix It. { Ever. CODE: 32, 321, Two timesPROBLEM: Inlet thermistor failure. CODE: 331, Two timesPROBLEM: Mixing thermistor failure. They have to make sure that it can function properly. And like other electric water heaters, AO Smith also features a high-limit switch or electric-cut-off button. Analytical cookies are used to understand how visitors interact with the website. See how to troubleshoot the flame failure, not enough, no hot water . Learn about AO Smith tankless error codes for easy and inexpensive troubleshooting. They should be able to tell you the correct dipswitch settings for your model so you can correct it yourself. 4.6. {{INUSING}}, The average cost per Gallon is ${{PROPANEGASPRICE}} Just turn on a hot water faucet and let the water run for several minutes. Smith A.O. FIX: See error codes 111 and 121. It may not display this or other websites correctly. We and our partners use cookies to Store and/or access information on a device. Dont need to worry about it. Smith Water Heater Repairs. Is Spray Paint Flammable? If you have recently experienced cold weather, it could also be that your connectors are frozen and need warming up. You can hear the buzzing of the spark igniter. 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. Examine the thermal regulator to see whether it is offering a proper performance or not. And then, use the wrench to secure the thermistor properly. This applies both to the choice of materials and components used in the manufacturing process, as well as to the efficiency of the finished products. This time, it is referring to a problem with your exhaust thermistor. Smith Signature 100 50-Gallons Tall 6-year Limited Warranty 4500-Watt Double Element Electric Water Heater Model # E6-50H45DV Find My Store for pricing and availability 2930 A.O. The consent submitted will only be used for data processing originating from this website. CODE: 74, 741, 751PROBLEM: Miscommunication between the water heater and remote controller. Join our exclusive 2,500+ email list to get tailored advice, product roundups, and be the first to see our new content. If you own a 540 model AO Smith tankless water heater, then this is an error code that may appear on your display screen. 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]. The Water Heater Settings Hot, A, B, C, Very Hot Knob. Solution: Check for the soot on the AFR rod, wire connection, and breakage. Smith with Intelli-vent device. Solution: 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. This is the thermistor attached to your outlet pipes. However, sometimes the provided manuals and instruction guides are not very clear and if you need help addressing some error codes that are popping up on your AO Smiths tankless water heater, then we have got you covered. Its super important that you keep your AFR rod in the best condition so you can keep using your water heater safely. This error code indicates that there is a problem with your water heaters computer board. The gas pressure to the Pentair pool heater often gets obstructed due to clogged gas pipes, incorrect pressure settings, and turned off gas valves. Open the control panel and make sure that the stack flue sensor is working properly. We also use third-party cookies that help us analyze and understand how you use this website. To solve this, you will need to unblock your vents and also check for any grease or dirt found within the gas burner or fan motor. See Figure 4. Though we share resources, information, and educational guide on plumbing & DIY projects, the content here is not a substitute for professional guidance. Malfunctioning Control Board 4. Generally, the water heater will display this faulty code if the outlet thermistor (TH-4) remains open. First off, turn the gas control knob to the off position. Here, we will explore and discuss each and every reason that results in the E05 Pentair heater error. 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. Tanks, iCOMM Smart Connectivity allows you to get notifications and manage your water heater from your smartphone. Models from the 240, 340, and 540 series will show the error codes on both temperature controller and remote controller. FIX: Check for the soot on the AFR rod, wire connection, and breakage. Just hire a certified technician to do this for you. smith gas water heater installation user and service manual (102 pages) Water Heater A.O.Smith GPSX-50L Owner's Manual. Once you confirm the issue, turn off the gas control knob. This thermistor should be found attached to your water heaters exhaust. Then, disconnect the thermistor and reconnect it. They also have to make sure that the flame rod does not come with soot. How long does an A.O. If people see this error code, they have to be more aware because it is the warning for the 991 error code. CODE: 03 (031), One time PROBLEM: Incorrect dipswitch settings. Nevertheless, it will mean that people have to learn more about Ao Smith Water Heater Codes for understanding the error and the solution. This cookie is set by GDPR Cookie Consent plugin. Tank. If you don't see the tankless water heater problem you're having here, or if you need technical support with your water heater, please visit our help desk to schedule an appointment, or call us at 866-356-1992. Scale is caused by water settling on heat transfer surfaces and the impurities build up into a hard, crusty layer. CODE: 12, 121, Three timesPROBLEM: Flame loss. If your AO Smith Water Heater status light flashes 1 time every 3 seconds, it indicates your water heater runs at its best condition. Take the sensor out and make sure that all the wires are properly connected. You should consult with a licensed professional and check local permit requirements before starting any project. Related Price Pages:A.O. To have the unit working properly, it has to be supplied with the power and correct connection. Once you solve the leak issue, return the electric power to your water heater. If there is a scale build up, then you should also check for any water leakages that are causing scale to build up inside your water heater. The accumulated water will not allow the Pentair pool heater to work properly or shut off completely. All of the above error codes all point to the same problem: an issue with your gas solenoid valve. Legal Disclosure:Lildutchuncle.com provides and shares information on plumbing, heating & air quality, home improvement, and other DIY projects. The error code may also be flashing three times. However, I highly recommend you call a certified plumber to solve this issue. Verify the O-ring is in its place. Get information and support for all A. O. Smith models. This problem occurs because of two reasons. I had already unplugged the ESM and the problem persists. I dont recommend you perform this workflow by yourself. This is a popular problem that a lot of AO Smith tankless water heater owners suffer from because this error code usually occurs when there is an ignition failure. In other words, the thermopile itself gets defective or the wire connectors come loose. Yes, you can fix the error codes on the Pentair heater by identifying the issue and its solution. CODE: 661, Four timesPROBLEM: Bypass valve fault (only model 540). If you own an AO Smith tankless water heater, then its important that you know how it works and what to do when things go wrong. Solution: Connections or breakage of wires of the flow adjustment valve, scale buildup on the motor drive which gets locked, water leakage. We will also tell you the solutions that will help you to fix the problem. Follow the below steps to erase those error codes from the display: If the error codes return, you must replace the thermistor. CODE: 10 (101), Five timesPROBLEM: Warning for the "991" error code. FIX: Check the connections between water heaters. CODE: 11 (111), Three timesPROBLEM: The ignition failure. Many reasons cause your water heater to heat the water excessively. The cookie is set by the GDPR Cookie Consent plugin and is used to store whether or not user has consented to the use of cookies. Check the thermistor connections. Check out advanced features for eco-friendly and cost-effective water heating. Turn the electric power to your water heater off at the circuit breaker. You may type any combination of product name, family, size, model number, etc. People only need to check for the right setting on the computer board of the water heater. What I will break down on this in-depth guide on AO Smith Water Heater Troubleshooting Lights: It depends on how many times the flashing light is blinking. Scale buildup on the heating element or on the bottom of the tank is one of the common reasons that can throw a wrench into work. Once thats one, the error code should vanish. The board replacement kit includes replacement yellow and blue wires with new connectors. Though the brand is different, it will help you a lot in finding the leaking point. Turn the gas supply on and check for leaks by spraying soap solution on the connections. CODE: 711, One timePROBLEM: Gas solenoid valve drive circuit failure. We use cookies to ensure that we give you the best experience on our website. Problem: Warning for the "991" error code. WaterHeater HUB 2021 - All Rights Reserved. So, check out the section again. Re-attach the control box cover, and restore power to the water heater. Troubleshooting AO Smith condensing water heaters is similar to troubleshooting other brands and models. View more. Advertisement cookies are used to provide visitors with relevant ads and marketing campaigns. Turn the gas supply off at the manual shut-off valve on the gas supply line. Reviewing ultra efficient Navien water heaters utilizing condensing and tankless technology. Smith Water Heater Troubleshooting. AO Smith ES12-50R55DV (50 gallon) electric hot water tank. You should keep depressing the igniter button for 90 seconds. Should the water heater light be blinking? 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. Double check with your water heaters manual first and if everything seems to be fine, then you need to call out a technician. Now, remove the ground joint union in the gas piping and disconnect the remaining piping from the gas control valve. It usually means that there is a problem with the bypass valve. What does E05 mean on a Pentair pool heater? 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. Wait for ten minutes to allow all the gas to clear out. They have to pay attention to the two sounds of clunk found from the water heaters gas valve. Fold away the insulation to access the reset button (its red). listeners: [], Check if there is a gas leak. Solution: Debris on the thermistor, loose or broken wire connection. Some of our partners may process your data as a part of their legitimate business interest without asking for consent. But then sometime later it will start to heat the water and the green light will begin flashing rapidly. Smith reserves the right to deny reimbursement if, upon investigation, any such condition is identified. To fix this issue, you should replace the control board. If you dont know how to replace the sensor, call a professional for the replacement. This is the error code for ignition failure. You are using an out of date browser. You must log in or register to reply here. FIX: Check for connection/breakage of wires, corrosion or frozen connectors, fan motor covered with the dust, burn marks on the computer board. In the Pentair pool heater exchanger, the thermal regulator helps the water reach a certain temperature and heat up the pool water. Turn on the electric supply by flipping up the circuit breaker. Brand: A.O. If there is no scale build up, then you should check the connections and wires around the flow adjustment valve. Changing the gas control valve is not as difficult as you assume. When the temperature sensor senses the water temperature is excessively hot, the status light will flash 4 times. Then, find the source of the water leak. Our product specs, warranty sheets, installation guides, and user manuals are online. You May Find Interesting: Rheem Gladiator Solid Red Light. Next, check the heating element for damage. ST. Manual for 300 models. I don't think I should have yo pay anyone. When it senses the water temperature crosses the safety level, the reset or ECO button cuts the electric supply off. Second, the thermopile of your gas water heater has not reached its operating temperature yet. But if you have to increase the water temperature, try to stay well below 150F (65C) so the high limit switch doesn't trip. If the condensate drain is not properly installed on the vent collar of the water heater, then there could be water in the internal combustion engine. I called AO Smith and told them, they had me send them some photos of the area, and then they authorized a replacement. Whether you have a newly installed AO Smith Gas water heater or an older one, you must light up the pilot first. Manage Settings This is the final error code for thermistor failure. How to tell if the AO smith water heater is working? Error code E02 on AO Smith Electric Tankless Water Heater indicates that the unit determines the heated water exceeds the temperature limit. You can easily detect the exact problem of your water heater if you know the meaning of the flashing light code. 50 Gallon Short 6-Year 3800/3800-Watt Elements Electric Water Heater. FIX: Connections or breakage of wires of the flow adjustment valve, scale buildup on the motor drive which gets locked, water leakage. The cookie is set by GDPR cookie consent to record the user consent for the cookies in the category "Functional". Products. Check if there are any foreign particles or grease on the gas burner and fan motor. ], Bosch Tankless Water Heater Maintenance [The Complete Guide], Bosch Tankless Water Heater Troubleshooting [A Complete Guide], Bosch Tankless Water Heater Error Codes [Ultimate Guide], Bosch Tankless Water Heater Wont Ignite [7 Easy Solutions]. Thank you. Pentair Heater E05 Error Code [Reasons + Solutions]. Related Error Code Pages:A.O. This represents our closest approximation of your likely experience with this water heater using National Averages, but actual performance may vary depending on factors beyond our ability window.mc4wp.listeners.push( Before doing so, dont forget to check the wiring attached to the control board. These cookies will be stored in your browser only with your consent. They have to make sure that the wire connection does not break or lose. These factors prevent the gas from reaching the heater and performing properly. Once this problem occurs, the main burner will go into the off position along the pilot light immediately. First off, relight the pilot following the steps I mentioned earlier to verify the status light is blinking 4 times. AO Smith Electric Water Heater Troubleshooting. Solution: Check for connection and wire breakage or computer board failure (burn marks). Using Rheem error codes to troubleshoot Rheem tankless water heaters. Remove the access panel and fold away the insulation. Smith Water Heater, look no further! What Does Flashing Light Mean On Ao Smith Water Heater? Another sign that you are facing the same problem would be if the LED light is blinking once. Ok, yes I really don't know, I rarely service these newer water heaters, so your best bet is to Contact AO Smith again to see what's going on. Once you have, make sure all the connections are secure and safe and clean away any dirt or debris that could be the issue. Here is the answer. There could be an issue with the power supply of your water heater and thus it could be failing. Very simple. Once the thermopile reaches its operating temperature, the status light will no longer remain solid red. Smith offers a wide range of water heaters. Find the right water heater for your needs. He has a good standing reputation for superior skills in heating, air conditioning, hot water tanks, and indoor air quality systems. AO Smith water heaters are designed to last. All rights reservedDisclaimer:The content published on hotwatertalk.com is not professional advice.

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