Replacing the gas control valve/thermostat will be a simple fix to this issue. Solution: Connections or wire breakage of the flow adjustment valve, scale buildup on the motor drive that gets locked, or there is water leakage. The average US household uses 64.3 gallons of hot water each day. You should also ensure they are securely attached. WaterHeater HUB 2021 - All Rights Reserved. Electronic Thermostat provides operational reliability and peace-of-mind. There are actually many types of thermistors in your water heater and thus, any error codes that relate to problems they are facing. 2023 Virtual Campus Workshop Schedule Tour our upgraded studio and training facilities It will be best to consult with a certified professional or the technical support team. Here is the answer. Higher temperatures increase the risk of scalding, but even at 120F, hot water can Common symptoms, problems, and fixing tips. CODE: 74, 741, 751PROBLEM: Miscommunication between the water heater and remote controller. How To Fix: To fix this issue, you should replace the control board. Most of the time, this error occurs when there is a wire connection issue or a breakage, which can easily be fixed or replaced. GCV40-200 GCV40-201 GCV50-200 GCV50-201 GCVH40L-200 GCVH40L-201. What does flashing light mean on AO Smith Water Heater? Water Heaters. Yes, the heater heater light should blink as the flashing light will help you to understand whether the heater is working properly or not. Install a new gas control valve and tighten it up using the 4 gas pipe by turning it clockwise. Fix the loose wiring and replace the damaged wires. 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. The fan motor could also be blocked by dust, debris or dirt and needs a clean. For example, a bad thermostat, a bad computer board, and burn-out connectors that lead to the computer module are responsible for producing too much hot water. Smith Water Heater error code guide will explain comm. document.write(intYear); Tankless Water Heater Problems | Troubleshooting and Repair Tips, John Wood Tankless Error Codes | Troubleshooting Tips, Rheem Tankless Error Codes | Problems | Troubleshooting Guide, Takagi Error Codes | Troubleshooting Guide and Repair Tips, Rinnai Error Codes | Troubleshooting Rinnai Water Heaters, Noritz Error Codes Guide | Troubleshooting Noritz Water Heaters, How to Replace a Water Heater Dip Tube - DIY Installation Tips, How to Fix Water Hammer Problem | Troubleshooting Guide, Navien Water Heaters | Review and Buying Tips for 2023. The repair guide covers indoor, outdoor, condensing, non-condensing, and ultra-low NOx water heaters with on-demand technology. All Right Reserved by FIREPLACEHUBS. All rights reserved. Disconnect every connection like the igniter wire, thermopile wire, pilot tube, and manifold tube from the gas control valve. Launch Product Selector. Some of our partners may process your data as a part of their legitimate business interest without asking for consent. Error code E02 on AO Smith Electric Tankless Water Heater indicates that the unit determines the heated water exceeds the temperature limit. This debris will be what is preventing your water heater from functioning properly. Once your inlet thermistor is clean and properly connected, then the error code should vanish and your water heater return to its usual state. *Annual energy costs are estimated from the energy efficiency of each water heater, your households estimated water usage & set temperature, the average Now, back the electric power to your water heater and it will clear those faulty codes. This error code pops up whenever there is a fault with the fan motor of your tankless water heater. The solution for this problem is by checking the Hi-limit switch. 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. Save my name, email, and website in this browser for the next time I comment. First off, turn the electric supply off to your water heater at the circuit breaker. groundwater temperature for your location, and residential energy prices as reported by the Department of Energy. Try our Buyers Guide to find the models that best meet the needs of your home. The following steps will help you change the thermistor: Start with turning off the electric power to your water heater. 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. Fold away the insulation to access the reset button (its red). Some of our partners may process your data as a part of their legitimate business interest without asking for consent. View more. Solution: Check the wire connection for looseness or breakage. When it senses the water temperature crosses the safety level, the reset or ECO button cuts the electric supply off. To fix this issue, you should replace the control board. CODE: 39, 391, Two timesPROBLEM: Problem with the air-fuel ratio rod - AFR. You can read this article on Rheem Water Heater Leaking. GPVH50100 GPVH50101 XCVL40-200. Dirty/Blocked Filter How To Reset AO Smith Water Heater Easily FAQs: What are the common problems of the AO Smith water heater? Your AO Smith Water Heater will throw the error code E04 when it detects moisture or leak in the heater. The consent submitted will only be used for data processing originating from this website. The Pentair error code E05 indicates an open stack flue sensor. Models from the 240, 340, and 540 series will show the error codes on both temperature controller and remote controller. To bring your water heater to a normal operating state, you should replace the temperature sensor. A Appliance Helpers representative is available for you 7 days-a-week including Holidays!! Using Rheem error codes to troubleshoot Rheem tankless water heaters. How Long Does A Pentair Pool Heater Last? Products. However, I highly recommend you call a certified plumber to solve this issue. Residential & Commercial Water Heating Systems | A. O. Smith Never Descale Again. To bring your water heater to a normal operating state, you should replace the temperature sensor. Solution: Ensure the flow sensor wires are correctly connected and with no damage. } When the temperature sensor senses the water temperature is excessively hot, the status light will flash 4 times. CODE: 11 (111), Three timesPROBLEM: The ignition failure. FIX: Check for connection and wire breakage or computer board failure (burn marks). 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. A little more information.sometimes when I shut off power at the breaker, let is sit for a while and then turn the power back on, it will do it's diagnostic cycle (blinking green light) and then start flashing red (2 times). Smith NG water heater Commercial Shut down. The solution for this problem is by checking the Hi-limit switch. Also, you should check the computer board for any sign of burn marks too. Alternatively, you should check for any loose connections and damaged wires that could be behind this power loss. I reset the breaker and it started up a few hours later. 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. And secondly, loose wiring connections can also cause this symptom. They have to pay attention to the two sounds of clunk found from the water heaters gas valve. If it's shorted out, unplug the machine . Whats the average air temperature in the room where your water heater will be installed? 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. It will clear the error code. Alternatively, the error code will flash four times. However, we often suggest professional help if the issue is complex. Some people think that a tankless water heater will be a great choice. I don't think this would have an effect like I am seeing though, and I never connected a smart grid module to the heater. Next, check the heating element for damage. The showers in homes built after 1992 typically have a flow rate of 2.1 Gallons Per Minute. GTC-070 R3 Revision 2 includes updated troubleshooting information for error codes 3, 4, and 6. They should also remove the grease or dirt which can be found in the fan motor as well as the gas burner. I initially had to replace the lower element due to limescale. 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). Whether you have a newly installed AO Smith Gas water heater or an older one, you must light up the pilot first. They have to be very careful whether there is spark ignition buzzing from the burner. Is the surrounding air contaminated? Troubleshooting AO Smith condensing water heaters is similar to troubleshooting other brands and models. to control or estimate. Many factors affect the actual performance of a water heater. A.O. View All Tankless Models with X3 Learn About Tankless with X3 Scale Prevention Technology FIX: Is the water heater set for the right elevation? This numerical code is telling you about the ignition failure. What should you do first is- turn the gas control valve to the off position. water heater from the system. Once you have, make sure all the connections are secure and safe and clean away any dirt or debris that could be the issue. If the status light still doesnt come on, I bet the pilot flame fails to heat the thermopile sufficiently. Second, turn on a hot water faucet anywhere in your house to let the air out of the waterline. The leak of carbon monoxide is one of the carbon monoxide poisoning causes. So, continue reading to know how to fix the Pentair E05 heater error. If you own a 540 model AO Smith tankless water heater, then this is an error code that may appear on your display screen. Then, shut off the main gas supply valve. 50 Gallon Tall 12-Year Energy Smart 5500/5500-Watt Elements Electric Water Heater with Leak Detection Model: EE12-50H55DVF Lowe's Item #: 3806368 Shop Now at Lowe's Product Description iCOMM Smart Connectivity allows you to get notifications and manage your water heater from your smartphone Reviewing ultra efficient Navien water heaters utilizing condensing and tankless technology. Solution: Check for connection/breakage of wires, corrosion or frozen connectors, fan motor covered with dust, burn marks on the computer board. Secondly, you must replace the gas control valve if the pilot valve gets stuck in an open position. Reasons Why There Is Water Leak Inside Refrigerator, Why Does My Air Conditioner Keep Freezing Up? These cookies will be stored in your browser only with your consent. So, keep reading. If it doesnt throw a trouble code, make no beeping, or flashing light, and understand the water is functioning properly. Our product specs, warranty sheets, installation guides, and user manuals are online. ], 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]. Double check with your water heaters manual first and if everything seems to be fine, then you need to call out a technician. Solution: Connections or breakage of wires of the flow adjustment valve, scale buildup on the motor drive which gets locked, water leakage. 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. Check the thermistor connections. Before developing Water Heater Hub, Anthony Barnes was a full-time plumber, and he has undertaken a wide variety of projects over the decades. Why is my AO Smith water heater not lighting? Eric Alvarez is an HVAC guy based in El Paso, Texas, United States. A guide to troubleshooting water heaters with the listed error codes below is useful for DIY homeowners, but our recommendation is always to get help from a qualified technician. Less things to go wrong. Second, the thermopile of your gas water heater has not reached its operating temperature yet. Afterward, put everything back into its place. Make sure that you maintain a cleaning schedule to keep the pipes clear and functional. If you have recently experienced cold weather, it could also be that your connectors are frozen and need warming up. Detach the thermistor and reattach it again. CODE: 51, 55, 510, 551, Six timesPROBLEM: Abnormal gas solenoid valve. CODE: 711, One timePROBLEM: Gas solenoid valve drive circuit failure. What does ECC code mean A.O. This cookie is set by GDPR Cookie Consent plugin. Functional cookies help to perform certain functionalities like sharing the content of the website on social media platforms, collect feedbacks, and other third-party features. window.mc4wp.listeners.push( You should be able to find the settings in your water heaters manual, but if you are stuck, contact the support at AO Smith. Error Code 51, 55, 510, 551, Six times Problem: Abnormal gas solenoid valve. ST. Manual for 300 models. I have verified that I have water pressure at the back of the unit, both hot and cold, which was my first thought with the pressure switch and waterfill faults. Now there are quite a few reasons why this error code appears, including a faulty stack flue sensor, damaged thermal regulator, and improper gas pressure. Copyright. We don't tend to provide any plumbing advice or any advice that should come from a certified professional. FIX: Check for connection/breakage of wires, corrosion or frozen connectors, fan motor covered with the dust, burn marks on the computer board. Connect the water line and turn on the heater to see the flow of water. Mix the soap and water in a spray bottle. Use the search box below to quickly find your model number. An AO Smith water heater's operating temperature range is 80F or 150F (approx. (function() { We also use third-party cookies that help us analyze and understand how you use this website. 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. It is also important to check whether there is damage to the computer board. And then, use the wrench to secure the thermistor properly. This is the error code for ignition failure. A. O. Smith. Ask a customer care specialist The cookie is set by GDPR cookie consent to record the user consent for the cookies in the category "Functional". In other words, the thermopile itself gets defective or the wire connectors come loose. If they come loose, tighten them up. ); But then sometime later it will start to heat the water and the green light will begin flashing rapidly. So, its worth bookmarking this article. It may stay that way for a few hours but eventually the heater shuts off and the light flashes red (2 times) again. A flashing status light doesnt seem scary all the time. 7+ Common AO Smith Water Heater Troubleshooting Codes. Follow the below steps to erase those error codes from the display: If the error codes return, you must replace the thermistor. Solution: Check for connection and breakage of wires, burn marks on the computer board, and power supply to the unit. Smith Signature 100 40-Gallon Tall 9-year Limited 40000-BTU Natural Gas Water Heater Model # G9-T4040NVR Find My Store for pricing and availability 614 Style: Tall Family Size: 3-4 People Warranty: 9-year limited A.O. Now, wait for 10 minutes to let the thermopile cool down. Smith A.O. FIX: See error code 331, 321 and 311. Once the thermopile reaches its operating temperature, the status light will no longer remain solid red. While it may be igniting, its not keeping its flame and is going out before it can adequately warm up your water. The national average is 67.5. This thermistor should be found attached to your water heaters exhaust. The wires connected to the stack flue sensor of the Pentair pool heater often loosen up automatically or get damaged. The cookie is used to store the user consent for the cookies in the category "Performance". They also have to make sure that the flame rod does not come with soot. We don't tend to provide any plumbing advice or any advice that should come from a certified professional. Just hire a certified technician to do this for you. He has a good standing reputation for superior skills in heating, air conditioning, hot water tanks, and indoor air quality systems. Serial Check Results. Regarding this, you need to replace the thermocouple or the wire connectors. And this guide on AO Smith Water Heater Troubleshooting Lights broke down everything you need to know. Leak Shield shut off valve automatically shuts off watersupply when a leak is detected (accessoryincluded). Jenn-Air JGS8750ADB Control Panel Burning Hot! Gas Tank; Electric Tank; Hybrid Tank; Expansion Tanks; Tankless . Why is my AO Smith water heater stopped working? If needed, adjust the thermostat setting. 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. Search For Support Documentation For Your A. O. Smith Brand Water Heater. How To Fix: First off, turn the gas control knob to the off position. Smith Water Heater Prices. He obtained his Bachelor of Science degree from the University Of Texas at El Paso. ao smith water heater error code e05. 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. Take out the thermal regulator and replace it with a new one. You dont need to take any corrective actions as the status light of a functioning unit blinks 1 time every 3 seconds. What could that be? Bathtub faucets typically have a flow rate of 5 Gallons per Minute. Fixing the error codes immediately is a must in the Pentair pool heater to avoid further problems to happen. They have to make sure that the wire connection does not break or lose. They should be able to tell you the correct dipswitch settings for your model so you can correct it yourself. Solution: Check wires and computer board for damages. Here are some error codes which can be learned. Now there are quite a few reasons why this error code appears, including a faulty stack flue sensor, damaged thermal regulator, and improper gas pressure. And like other electric water heaters, AO Smith also features a high-limit switch or electric-cut-off button. FIX: Check for connection and breakage of wires, burn marks on the computer board, and power supply to the unit. Legal Disclosure:Lildutchuncle.com provides and shares information on plumbing, heating & air quality, home improvement, and other DIY projects. See how to troubleshoot the flame failure, not enough, no hot water . The cookie is used to store the user consent for the cookies in the category "Analytics". FIX: Check for the proper settings on the computer board. Defective Thermostat/Thermistor 3. I turned off for 5 minutes then back on. It also causes the heater to shut down completely and display the E05 code on the Pentair heater. Solution: Debris on the thermistor, loose or broken wire connection. 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. Make sure that there are no parts of the sensor that require work. 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. Of course, you are always open to reaching out to a professional if you fail to clear the error messages. Our comprehensive A.O. } AO Smith ES12-50R55DV (50 gallon) electric hot water tank. Look for the blockage in the vent system and ensure if the distance between the intake and exhaust is not too small. How to tell if the AO smith water heater is working? FIX: Check if the condensate drain is installed on the vent collar of the heater. Generally, a non-functioning thermostat, shorted heating element, and an unfit thermostat against the tank are the culprits that cause the water temperature of your heater too high. Keep in mind that the error codes are shown differently if the units are connected through the Easy-Link System it can be seen what the error code is and which unit has it. And the reason is the thermistor gets shorted electrically. 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. Generally, it takes up to 90 seconds of continuous pilot operation before the thermopile reaches its operating temp. } The average cost per kWh is ${{ELECTRICITYPRICE}} To fix the tankless water heater from AO Smith properly and fast, we will show all three error codes (in the subtitle), the first for the units with the remote controller, the second for the units with the 7-Seg LED, and third are those heaters that do not have the remote only blinking LED. If the error code re-appears, replace the thermistor. var dteNow = new Date(); Continue with Recommended Cookies. Brand: A.O. FIX: Check for the proper settings on the computer board.
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