ao smith water heater error code e05

A.O. Smith 400A, BTH 300A ERROR CODES, FAULT CONDITIONS - ManualsDump I checked all the wires and didn't find any problems, frayed insulation, etc. If this doesnt bring any luck to you, the best bait is to call a professional for further assistance. 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 AO 50 gallon electric water heater giving error code e55 for Smith used 40-50gal gas hot water heater ok? But then sometime later it will start to heat the water and the green light will begin flashing rapidly. Before developing Water Heater Hub, Anthony Barnes was a full-time plumber, and he has undertaken a wide variety of projects over the decades. CODE: 99, 991, Five timesPROBLEM: Improper gas combustion. Once the thermopile reaches its operating temperature, the status light will no longer remain solid red. They have to be very careful whether there is spark ignition buzzing from the burner. Detach the thermistor and reattach it again. 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). Problem: Miscommunication between the water heater and remote controller. 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. 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. In other words, when the sensor senses the water temperature is too high, it will throw this error code. In contrast, 4 consecutive flashes with a 3-second pause indicates the temperature sensor of the unit senses the water temperature is too high. Fixing the error as soon as it appears is important for the performance and longevity of the pool heater. Now, relight the pilot light by following the step-by-step guide I mentioned earlier in this article. Besides, I will also walk you through the troubleshooting steps to clear those error messages. The solution to this problem is just the same as the previous error code check for broken wires, damage, loose connections, dirt and debris. A.O. Smith Water Heater Error Codes - YouTube He obtained his Bachelor of Science degree from the University Of Texas at El Paso. Get a free estimate online from top local home service pros in your area. ); 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). Turn the gas supply on and check for leaks by spraying soap solution on the connections. Open a nearby hot water faucet to let the air out. Some of our partners may process your data as a part of their legitimate business interest without asking for consent. They should be able to tell you the correct dipswitch settings for your model so you can correct it yourself. Also, you should check the computer board for any sign of burn marks too. Error Code 51, 55, 510, 551, Six times Problem: Abnormal gas solenoid valve. Finally, turn on your water heater and you can see the error code is gone. Alarm reads E05 and a lot of water is going thru the overflow drain pipe It's still under warranty. If you choose a higher temperature, thermostatic mixing valves are particularly important to prevent scalding. Premium 5500 Watt Stainless Steel Heating Elements are more efficient and longer lasting than conventional elements, with higher recovery. AO Smith Tankless Water Heater Troubleshooting - Your Complete Guide 2021 CODE: 661, Four timesPROBLEM: Bypass valve fault (only model 540). Then, relight the pilot by following the lighting instructions I mentioned in the previous chapter. Here are some error codes which can be learned. Check out the guide below for easy to understand explanations about each error code and the troubleshooting tips that can help you solve the issues you are facing with your AO Smith tankless water heater. Smith A.O. Turn off the heater to see that the E05 error code is fixed. Clean: Check the AFR rod for soot and clean it if necessary. Tankless water heater problems and how to repair models from Noritz, Rinnai, Takagi using error codes. CODE: 651, Four timesPROBLEM: Flow adjustment valve fault. This final error code indicates that there is a false flame being detected within your water heater. The owner is not there much in the spring and fall, like now, but the water heater is left running. Power vented gas models with hot surface ignition & 2"/3"/4" pvc vent capability (21 pages) Water Heater A.O. If people see this error code, they have to be more aware because it is the warning for the 991 error code. 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. CODE: 39, 391, Two timesPROBLEM: Problem with the air-fuel ratio rod - AFR. Necessary cookies are absolutely essential for the website to function properly. I had already unplugged the ESM and the problem persists. If you're looking for help fixing your A.O. This error code indicates that there is a problem with the flow sensor on your AO smith tankless water heater. However, we often suggest professional help if the issue is complex. e. CODE: 331, Two timesPROBLEM: Mixing thermistor failure. Learn how to inspect and replace a water heater dip tube and solve the problems related to not enough hot water or sediment buildup. Either the thermopile doesnt cool down quickly or the pilot valve is stuck in an open position. 13 February 2021; Non class; 0 Comments FIX: Check for the soot on the AFR rod, wire connection, and breakage. Some of our partners may process your data as a part of their legitimate business interest without asking for consent. The tools needed to solve the problems from below are mainly the screwdriver, manometer, and multi-meter. The consent submitted will only be used for data processing originating from this website. I replaced the upper element, and then replaced the thermostat as tech support said that might be causing the problem. Although the early symptoms are dizziness or a headache, death may be the final result if they cannot get the proper treatment. Once you confirm the issue, turn off the gas control knob. Then, hand-tighten the thermistor first. This error code may appear when you power up the unit. AO Smith Tankless Error Codes | Problems | Troubleshooting They have to pay attention to the two sounds of clunk found from the water heaters gas valve. Manuals - A. O. Smith ME FIX: See error code 331, 321 and 311. ST. Manual for 300 models. This prevents proper connectivity between the system and the sensor, causing the heater to shut down and display the E05 error code. Copyright. Problem: Problem with the computer board. Spray it on the gas connections (you can also apply the mixture with the sponge or paintbrush). window.mc4wp = window.mc4wp || { This problem occurs because of two reasons. 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. Smith Water Heater Manuals Anthony Barnes July 23, 2018 Need to Hire a Plumber? })(); Anthony Barnes is the founder of Water Heater Hub and a second-generation plumber by profession. First off, turn the electric supply off to your water heater at the circuit breaker. AO Smith Water Heater will throw an error code or make a beeping noise if the unit is not working properly. Next, thread a 4 section of gas pipe into the inlet and use it to turn the gas control valve counter-clockwise to remove the gas control valve. 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. FIX: Check if the condensate drain is installed on the vent collar of the heater. http://waterheatertimer.org/How-to-troubleshoot-gas-water-heater.html#intellivent, When Used On Gas, Residential, Power Vented. This error code is another thermistor failure but this time, it is referring to the mixing or mix thermistor. Now, wait for 10 minutes to let the thermopile cool down. AO Smith Water Heater Error Code E02 [Why + How To Fix] 26C or 65C). Reasons Why There Is Water Leak Inside Refrigerator, Why Does My Air Conditioner Keep Freezing Up? Fortunately, I broke down how you can replace the thermistor correctly in this section: Ao Smith Electric Water Heater Error Code E10-E13. Here, we will explore and discuss each and every reason that results in the E05 Pentair heater error. All rights reservedDisclaimer:The content published on hotwatertalk.com is not professional advice. Check out advanced features for eco-friendly and cost-effective water heating. Here are The Facts! Launch Product Selector. Search For Support Documentation For Your A. O. Smith Brand Water Heater. Smith G9-T5040NVR Installation Instructions And Use & Care Manual. People only need to check for the right setting on the computer board of the water heater. Then, watch this tutorial and follow the steps to get the temperature sensor replaced: If you observe the status light of your water heater flashes 7 times consecutively with a three-second pause, understand the gas valve is at fault. } An example of data being processed may be a unique identifier stored in a cookie. AO Smith electric water heater keeps shutting off, e02 mike4500 Jun 18, 2019 M mike4500 Premium Member Joined Jun 18, 2019 Messages 5 Location NJ Jun 18, 2019 #1 Model Number 50 g Brand -brand- Age 1-5 years I have an AO Smith 50 gallon with the electronic display. COPYRIGHT 2023. More error codes can be found after all. He obtained his Bachelor of Science degree from the University Of Texas at El Paso. The cookies is used to store the user consent for the cookies in the category "Necessary". According to the instruction, they also have to make the distance between the intake terminals and the exhaust terminal. FIX: Check for connection and breakage of wires, burn marks on the computer board, and power supply to the unit. Its very simple to reset your AO Smith Electric Water Heater by following the below instructions: ECC stands for Electro-chemical compression. A.O. Smith - Troubleshooting help - DoItYourself.com Community Forums Solution: Check wires and computer board for damages. As a result, the heating element stops warming the water. AO Smith Water Heater Troubleshooting Lights [Complete Guide] If you have recently experienced cold weather, it could also be that your connectors are frozen and need warming up. Turn on the electric supply by flipping up the circuit breaker. So, keep reading. AO Smith Water Heater Troubleshooting Lights [8 Common Blinking Light Codes]. PDF ENERGY SMART TROUBLESHOOTING GUIDE - American Water The gas pressure to the Pentair pool heater often gets obstructed due to clogged gas pipes, incorrect pressure settings, and turned off gas valves. It usually means that there is a problem with the bypass valve. So, replace the sensor to clear the faulty code. Fold away the insulation to access the reset button (its red). I have tested the power at the thermostat and the elements with a multi meter and they all check out fine. The repair guide covers indoor, outdoor, condensing, non-condensing, and ultra-low NOx water heaters with on-demand technology. Smith Water Heater Troubleshooting. Legal Disclosure:Lildutchuncle.com provides and shares information on plumbing, heating & air quality, home improvement, and other DIY projects. The consent submitted will only be used for data processing originating from this website. We and our partners use cookies to Store and/or access information on a device. } It is easy to recognize if there is a leak because bubbles will form. I have ao water heater & shows the code 5 on its honeywell - JustAnswer The Water Heater Settings Hot, A, B, C, Very Hot Knob. Solution: Check the connections between water heaters. FIX: Check if the remote controller is the right type, also connections between the water heater and remote. Analytical cookies are used to understand how visitors interact with the website. Is the surrounding air contaminated? *Annual energy costs are estimated from the energy efficiency of each water heater, your households estimated water usage & set temperature, the average When the temperature sensor senses the water temperature is excessively hot, the status light will flash 4 times. Manual for 400 - 1000 models. Turns out, ensure you dont set the thermostat too high. These stats are based on a home in Nolensville, TN To view or adjust our performance assumptions, view advanced settings. Water heaters | A.O. Smith Fireplacehubs.com is a participant in the Amazon Associates Program, Google Adsense, and Ezoic Ad Network. 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. 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. 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. document.write(intYear); We offer live virtual training on a selection of popular topics via Zoom. A.O. Smith Water Heaters at Lowes.com Malfunctioning Control Board 4. Make sure that there are no parts of the sensor that require work. However, if it interrupts normal water heater operation, dont hesitate to call a plumber. Smith offers a wide range of water heaters. Rheem or A.O. AO Smith Tankless Error Codes: Problems And Troubleshooting This morning it started beeping again but still no error message. Solution: Check the wire connection for looseness or breakage. Once you install the gas control valve, put every connection like the igniter wiring, pilot tube, and others back into the valve. Trouble codes on the AO Smith Water Heater mean your water heater is not working properly. Solution: Check for connection and breakage of wires, burn marks on the computer board, and power supply to the unit. And this tutorial will help in replacing the thermocouple on the AO Smith Water Heater: Secondly, inspect the wire connectors for loose. 50-Gallon Tall Smart 5500W Electric Water Heater | A. O. Smith Learn about AO Smith tankless error codes for easy and inexpensive troubleshooting. He said it appeared the thin wires for the smart module had burned out from the plastic connector. AO Smith Water Heater Error Code E02 [5 Easy Fixes] 1. Whether you have a newly installed AO Smith Gas water heater or an older one, you must light up the pilot first. There could be an issue with the power supply of your water heater and thus it could be failing. Sometimes, a faulty sensor is also responsible for this issue. FIX: Check the connections between water heaters. To view or adjust our assumptions of the most common factors that impact this products performance using National Averages, please view the The AO Smith water heater is too hot. Throughout this article, I will disclose the meaning of the error codes your AO Smith Electric Water Heater throws. Learn more, Facebook II Twitter II Pinterest II Linkedin. Toggle navigation. The work of the stack flue sensor is to detect the exhaust temperature of the heater and make sure that it does not exceed 176 degrees Celsius. Clean away any dirt or debris and check the quality of the connection wires. It will be best to consult with a certified professional or the technical support team. The wires connected to the stack flue sensor of the Pentair pool heater often loosen up automatically or get damaged. CODE: 70, 701, One timePROBLEM: Problem with the computer board. Smith reserves the right to deny reimbursement if, upon investigation, any such condition is identified. Just hire a certified technician to do this for you. Manage Settings Reviewing ultra efficient Navien water heaters utilizing condensing and tankless technology. 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. We are going to cover some of the most common error codes and problems seen with the AO Smith tankless water heater so you know what you can do when the issue occurs. If there is no scale build up, then you should check the connections and wires around the flow adjustment valve. Generally, the water gets too hot if the gas control valve/thermostat is at fault. A thin or low flow of water to or from the water heater can also cause the e05 on Pentair heater display. Solution: Connections or breakage of wires of the flow adjustment valve, scale buildup on the motor drive which gets locked, water leakage. You can see those error codes only on an AO Smith Water Heater with two or four chambers. A.O. Get information and support for all A. O. Smith models. groundwater temperature for your location, and residential energy prices as reported by the Department of Energy. Next, check the heating element for damage. Water Heater Support Documentation Search Page | A. O. Smith Install a new gas control valve and tighten it up using the 4 gas pipe by turning it clockwise. 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. Then, disconnect the thermistor and reconnect it. 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. Very simple. Generally, it takes up to 90 seconds of continuous pilot operation before the thermopile reaches its operating temp. They have to make sure that it can function properly. Double check with your water heaters manual first and if everything seems to be fine, then you need to call out a technician. Residential & Commercial Water Heating Systems | A. O. Smith The accumulated water will not allow the Pentair pool heater to work properly or shut off completely. 6 Common Tankless Water Heater Problems And Solutions Now, back the electric power to your water heater and it will clear those faulty codes. A.O. Smith Gas Water Heaters at Lowes.com Low water flow and loose wiring also contribute to the Pentair Mastertemp e05 code. Save my name, email, and website in this browser for the next time I comment. In other words, the thermopile itself gets defective or the wire connectors come loose. 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. View more. This error code signifies that there is a problem with your outlet thermistor. Tank Guard gives you advanced tank protectionextends the life of your water heater. Thirdly, locate the thermistor on your water heater. Can you hear a buzzing spark ignition from the burner or two clunk sounds from the gas valve? In the Pentair pool heater exchanger, the thermal regulator helps the water reach a certain temperature and heat up the pool water. How to troubleshoot Rinnai water heaters successfully using Rinnai error codes guide. Error code 441 (LED flashes two times) Problem: Flow sensor. Fix or replace the faulty parts, wires, or pipes as soon as you notice them. If yes, its because the pilot light got extinguished recently and the thermopile is cooling down. Hybrid Water Heater problem Heating Help: The Wall I highly recommend you use a multimeter to test the continuity of them and replace them if needed. 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