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. FIX: Check if the remote controller is the right type, also connections between the water heater and remote. FIX: Check for connection and breakage of wires, burn marks on the computer board, and power supply to the unit. Solution: Connections or breakage of wires of the flow adjustment valve, scale buildup on the motor drive which gets locked, water leakage. Rheem or A.O. GTC-070 R3 Revision 2 includes updated troubleshooting information for error codes 3, 4, and 6. Summary of Contents for A.O. For example, if the status light blinks 2 times, there is an issue with the thermopile voltage output. Smith University | An Education in Hotwater Register NOW for live online workshops! Related Repair Pages:A.O. Blue light now heartbeat dim & bright. This numerical code is telling you about the ignition failure. The cookie is used to store the user consent for the cookies in the category "Performance". Smith water heater? These cookies help provide information on metrics the number of visitors, bounce rate, traffic source, etc. Afterward, put everything back into its place. 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. Shop by Popular AO Smith Water Heater Models. Manual for 400 - 1000 models. Second, turn on a hot water faucet anywhere in your house to let the air out of the waterline. ao smith water heater error code e05. Error code E02 on AO Smith Electric Tankless Water Heater indicates that the unit determines the heated water exceeds the temperature limit. The cookies is used to store the user consent for the cookies in the category "Necessary". } This time, it is referring to a problem with your exhaust thermistor. Problem: Gas solenoid valve drive circuit failure. Alarm reads E05 and a lot of water is going thru the overflow drain pipe It's still under warranty. CODE: 74, 741, 751PROBLEM: Miscommunication between the water heater and remote controller. See Figure 4. This error code pops up whenever there is a fault with the fan motor of your tankless water heater. 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. Firstly, the thermopile is at fault. Resetting your water heater is a simple fix to this problem and helps you clear the error message. Disconnect the main water line and turn off the heater before properly cleaning the pipes. Your AO Smith Water Heater's status light will blink 5 times every three seconds if the temperature sensor gets defective. Open up the control panel and check the wires connected to the stack flue sensor. Verify the O-ring is in its place. Then, relight the pilot by following the lighting instructions I mentioned in the previous chapter. It will be best to consult with a certified professional or the technical support team. This error code is another thermistor failure but this time, it is referring to the mixing or mix thermistor. We will get back to you as soon as possible with the best possible answer. If there is no scale, then you should also check the connections and wires for damage or looseness. Our product specs, warranty sheets, installation guides, and user manuals are online. The 4-chamber model of AO Smith Electric Tankless Water Heater only throws this error code. It is a 50 gallon A O Smith just installed in new home 6 months ago.LG12-50R55DV 210. Clean the gas pipes properly if they are clogged and do not forget to turn off the valve before cleaning. ST. Manual for 300 models. Too High Temperature 2. Generally, the heating element, top of the unit, tank, and drain valve are some common places from where the water is leaking. Throughout this article, I will disclose the meaning of the error codes your AO Smith Electric Water Heater throws. (57 reviews) Model: E6-50R45D-TTP Lowe's Item #: 2483230. Continue with Recommended Cookies. FIX: Check for the proper settings on the computer board. To view the purposes they believe they have legitimate interest for, or to object to this data processing use the vendor list link below. I replaced the upper element, and then replaced the thermostat as tech support said that might be causing the problem. Smith Signature 100 50-Gallons Tall 6-year Limited 40000-BTU Natural Gas Water Heater Model # G6N-T5040NVR Finally, turn on your water heater and you can see the error code is gone. Residential & Commercial Water Heating Systems | A. O. Smith Never Descale Again. Our comprehensive A.O. Hi, On an Electric AO SMITH Smart Water Heater, if the diag light is a solid red (looks more orange) right after you flip breaker on and the smart panel has no lights/codes. Toggle navigation. Of course, there will be a solution which can be used for fixing this problem. The average cost per kWh is ${{ELECTRICITYPRICE}} Though we share resources, information, and educational guide on plumbing & DIY projects, the content here is not a substitute for professional guidance. AO Smith Electric Water Heater Troubleshooting. However, I highly recommend you call a certified plumber to solve this issue. Fortunately, I broke down every common error code your AO Smith Electric Water Heater shows. Error code 441 (LED flashes two times) Problem: Flow sensor. What could that be? To solve this error, you will need to carry out the same checks and treatments in the above error. Now, turn the electric power on to your water heater. In contrast, 4 consecutive flashes with a 3-second pause indicates the temperature sensor of the unit senses the water temperature is too high. Alternatively, you can watch this video that will come in handy: AO Smith Water Heater Status Light will flash 8 times every 3 seconds if the gas control valve is in the off position but the thermopile still produces electric power. 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. First off, relight the pilot following the steps I mentioned earlier to verify the status light is blinking 4 times. 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. It is also important to check whether there is damage to the computer board. FIX: Check is there a loose or breakage in wire connection or debris on the thermistor. Besides, I will also walk you through the troubleshooting steps to clear those error messages. Some people think that a tankless water heater will be a great choice. Once your inlet thermistor is clean and properly connected, then the error code should vanish and your water heater return to its usual state. The fan motor could also be blocked by dust, debris or dirt and needs a clean. 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. Turn the gas supply on and check for leaks by spraying soap solution on the connections. How do I reset my 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 CODE: 31, 311, Two timesPROBLEM: Outlet thermistor failure. To bring your water heater to a normal operating state, you should replace the temperature sensor. Related Error Code Pages:A.O. Reasons Why There Is Water Leak Inside Refrigerator, Why Does My Air Conditioner Keep Freezing Up? Related Parts Pages:A.O. Your AO Smith Water Heater will flash the error code E03 if there is a low water level in the heater. A.O. Just follow the step-by-step instructions I mentioned in the Status Light Flashing 4 Times section. Related Pages:pool heater repair nearby, water heater repair cost, home pool heater service, water heater fix near me, pool heater installation near me. Save my name, email, and website in this browser for the next time I comment. Yes, you can fix the error codes on the Pentair heater by identifying the issue and its solution. 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. Read also : Noritz Error Code Troubleshooting. It may not display this or other websites correctly. It means you dont need to worry about anything. 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. water heater from the system. Next, check for water leaks and fix them if needed. Should the water heater light be blinking? The thermopile of your water heater cant produce the required voltage output for two reasons. This is the final error code for thermistor failure. Is there leaking from the heat exchanger? The national average is 67.5. However, damage and soot can sometimes prevent the AFR rod from doing its job properly and it requires attention. Clean the sensor along with the terminals and put it back in place. Pentair Heater E05 Error Code [Reasons + Solutions]. Smith Water Heater Parts. Does the status light of your AO Smith Water Heater remain solid red? forms: { The thermostat(s) on this water heater have been factory set to 120F to reduce the risk of scald injury. ); The thin flow of water is typically a result of scaled-up pipes or improper water pressure. This debris will be what is preventing your water heater from functioning properly. Check if there is a gas leak. event : evt, Find the right water treatment products for your needs. 4.6. These are The Easy Steps, The sound of the door squeaking is certainly very, You may want to remove broken drills from wood when, Spray paint is an aerosol paint that is used by, The toilet flange heightis important for proper, After you receive your new washing machine, you are, Most people take it for granted that their, Like most people, you probably take your air, Copyright 2022 Burnshomeconstruction.com. 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. Turn the gas supply off at the manual shut-off valve on the gas supply line. c. The computer checks for any problems with the unit before startup. To have the unit working properly, it has to be supplied with the power and correct connection. And this will reset the water heater successfully. Defective Thermostat/Thermistor 3. Problem: Problem with the computer board. And secondly, loose wiring connections can also cause this symptom. Disconnect every connection like the igniter wire, thermopile wire, pilot tube, and manifold tube from the gas control valve. It also causes the heater to shut down completely and display the E05 code on the Pentair heater. So, replace the sensor to clear the faulty code. Search For Support Documentation For Your A. O. Smith Brand Water Heater. If you dont know how to replace the sensor, call a professional for the replacement. All of the above error codes all point to the same problem: an issue with your gas solenoid valve. You also have the option to opt-out of these cookies. 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. Anyway, whats the last time you flush your AO Smith Water Heater? Error Code 51, 55, 510, 551, Six times Problem: Abnormal gas solenoid valve. Low water flow and loose wiring also contribute to the Pentair Mastertemp e05 code. Very simple. With power turned off to the heater replace the upper element. To solve this problem, you will need to find the correct settings for your water heaters model and reset them on the computer board. Gas water heater using too much gas. Get Help from a Local Plumber. According to the instruction, they also have to make the distance between the intake terminals and the exhaust terminal. Solution: Check if there is a loose or breakage in the wire connection or debris on the thermistor. 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. Solution: Check the wire connection, wire breakage, and debris on the flow sensor impeller. I dont recommend you perform this workflow by yourself. An example of data being processed may be a unique identifier stored in a cookie. To view the purposes they believe they have legitimate interest for, or to object to this data processing use the vendor list link below. So not happy that I had to replace it, but very happy with AO Smith that they honored the warranty. Smith offers a wide range of water heaters. CODE: 441, Two timesPROBLEM: Problem with the flow sensor. No, it's not. Scale is caused by water settling on heat transfer surfaces and the impurities build up into a hard, crusty layer. 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. 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. Turn on the electric supply by flipping up the circuit breaker. A.O. Again, this is an issue for a professional but you can check that the proper settings are in place on the computer board. Otherwise, the status light wont blink. 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. The Pentair heater e05 error code is one of the 12 error codes for this pool heater. What does E05 mean on a Pentair pool heater? Read to know in details. Using Rheem error codes to troubleshoot Rheem tankless water heaters. 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. 12-Year limited residential warranty gives you peace of mind. 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. This is the error code that shows people that the dipswitch settings are incorrect. Just shut off the electric supply to the unit. Launch Product Selector. Replace everything back into its place. However, a few hours later I get the blinking red light (2 flashes) and the unit stops heating water. Learn about AO Smith tankless error codes for easy and inexpensive troubleshooting. Possibly a short somewhere, check all your wires for frayed or cut insulation on them shorting out. ], 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]. 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. To view the purposes they believe they have legitimate interest for, or to object to this data processing use the vendor list link below. Another sign that this is the issue is if the error code is blinking five times. Solution: Check the connections between water heaters. If it doesnt throw a trouble code, make no beeping, or flashing light, and understand the water is functioning properly. {{INUSING}}, The average cost per Gallon is ${{PROPANEGASPRICE}} Electronic Thermostat provides operational reliability and peace-of-mind. CODE: 03 (031), One timePROBLEM: Incorrect dipswitch settings. A faulty code E06 on your AO Smith Water Heater stands for too hot water temperature. 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. Check out advanced features for eco-friendly and cost-effective water heating. Already you know how to sort out the reasons behind the code and solve your Pentair heater error code E05. Leave a comment in the box below if you have any questions about the Pentair pool heater. Smith Show 161 Results Brand: A.O. It will be convenient for the homeowners who are handyman at the same time. The red high limit button is NOT tripped. This error code indicates that there is a problem with your water heaters computer board. How Long Does A Pentair Pool Heater Last? All rights reserved. A water heater leaks from different places like from the top, bottom, and side. What you need to do is- attach the thermistor wires to the control board. Why is my AO Smith water heater stopped working? But if you have to increase the water temperature, try to stay well below 150F (65C) so the high limit switch doesn't trip. More error codes can be found after all. Its very simple to reset your AO Smith Electric Water Heater by following the below instructions: ECC stands for Electro-chemical compression. Smith NG water heater Commercial Shut down. Once this problem occurs, the main burner will go into the off position along the pilot light immediately. View All Tankless Models with X3 Learn About Tankless with X3 Scale Prevention Technology I recommend you turn the unit off and relight the pilot. Smith A.O. He obtained his Bachelor of Science degree from the University Of Texas at El Paso. If this error code has appeared on your AO Smith tankless water heaters LED screen, then this is a sign that you have set the incorrect settings for the dipswitch. 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. CODE: 341, Two timesPROBLEM: Exhaust thermistor failure. Solution: Check for the proper settings on the computer board. Changing the gas control valve is not as difficult as you assume. The accumulated water will not allow the Pentair pool heater to work properly or shut off completely. Error Code: 441, Light Blinks 2x What It's Telling You There is an issue with the flow sensor. Solution: Check wires and computer board for damages. 113 Flame On Should be Off Fail If your AO Smith Water Heater status light flashes 1 time every 3 seconds, it indicates your water heater runs at its best condition. document.write(intYear); First off, turn the gas control knob to the off position. Keep opening the hot faucets until all the air gets expelled out of the water heater. However, a damaged thermal regulator often prevents the water from flowing out, causing it to be trapped in the exchanger. The fan activates after flow is detected. Water Heaters. I eventually called an electrician, who said it seemed to be a short at the top of the tank where the wires for the power and smart module are. Turn the gas control knob to the off position by moving it counter-clockwise. Status light blinking once every 3 seconds but I dont see a flame in the window. Turns out, ensure you dont set the thermostat too high. Copyright. Make sure that there are no parts of the sensor that require work. What should you do first is- turn the gas control valve to the off position. Not only that, but it also causes the Pentair pool heater to turn off. 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. How to use a diagnostic system to repair a faulty heater. CODE: 761PROBLEM: Miscommunication in Easy-Link System. We will assume that the tankless unit, before failure, was correctly installed (with the correct gas type), per the manufacturer's instructions and codes. 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. Press the red reset button inward until you hear a click. No spam, we promise. If you own a 540 model AO Smith tankless water heater, then this is an error code that may appear on your display screen. Here are some error codes which can be learned. Release the gas control knob once the status light starts flashing and set the temperature to your desired setting. 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. callback: cb The cookie is used to store the user consent for the cookies in the category "Other. Problem: Miscommunication in an Easy-Link system. So, the corrective action you need to take is- check the thermopile and replace it if it gets defective. Alternatively, the error code will flash four times. For a better experience, please enable JavaScript in your browser before proceeding. FIX: See error code 331, 321 and 311. However, if it interrupts normal water heater operation, dont hesitate to call a plumber. Reviewing ultra efficient Navien water heaters utilizing condensing and tankless technology. Replacing the gas control valve/thermostat will be a simple fix to this issue. What causes water hammer in a house and what makes pipes to vibrate and make banging, ticking and popping sound? Solution: Check the wire connection, wire breakage, and debris on the flow sensor impeller. Follow the below steps to erase those error codes from the display: If the error codes return, you must replace the thermistor. The tools needed to solve the problems from below are mainly the screwdriver, manometer, and multi-meter. Then, find the source of the water leak. Put everything back into its place and turn the electricity on. I don't think I should have yo pay anyone. Instruction Manual - High quality water heaters and water treatment . Clean your AFR rod of any soot, and check for any damage or loose connections to see if you need to find a replacement. To solve this error, check the thermistor to see if there are any loose wires or breakages that are causing the failure. We and our partners use cookies to Store and/or access information on a device. FIX: Check for blockage in the vents, the distance between the intake and exhaust terminals are per instructions and remove if there is grease or dirt in the gas burner and fan motor. So, keep reading. Introducing X3 Scale Prevention Technology on our Condensing Gas Tankless Water Heaters. First, the pilot light wont come on until you try to light it up. Debris and dirt could also be affecting the thermistor, so clean anything away and try again. The cause of this problem could be a range of different issues including connection issues, broken wires, and even corrosion around the connectors. All rights reservedDisclaimer:The content published on hotwatertalk.com is not professional advice. 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. If you continue to use this site we will assume that you are happy with it.. In other words, the thermopile itself gets defective or the wire connectors come loose. Problem: Bypass valve fault (only model 540). Though resetting the unit will fix and clear the error code, you must figure out whats overheating the water. Any other models may have different codes for different issues. 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. 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. I reset the breaker and it started up a few hours later. 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. 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. The error code may also be flashing three times. Now, relight the pilot light by following the step-by-step guide I mentioned earlier in this article. It does not store any personal data. FIX: Check if the condensate drain is installed on the vent collar of the heater. I have tested the power at the thermostat and the elements with a multi meter and they all check out fine.

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