Then, shut off the main gas supply valve. Your AO Smith Water Heater will throw the error code E04 when it detects moisture or leak in the heater. But if you have to increase the water temperature, try to stay well below 150F (65C) so the high limit switch doesn't trip. As a result, you can now easily diagnose your water heater that will save you both time and money. Understanding Noritz error codes and troubleshooting Noritz water heaters. Models from the 240, 340, and 540 series will show the error codes on both temperature controller and remote controller. There could be an issue with the power supply of your water heater and thus it could be failing. Electronic User Interface allows you to easily set temperature, operating mode, and child safety lock feature. Power vented gas models with hot surface ignition & 2"/3"/4" pvc vent capability (21 pages) Water Heater A.O. There will be various considerations which should be made in this circumstance for finding the perfect one. This chapter will discuss everything you need to know about the flashing light codes on AO Smith Water Heater. If it doesnt throw a trouble code, make no beeping, or flashing light, and understand the water is functioning properly. A water heater leaks from different places like from the top, bottom, and side. Performance cookies are used to understand and analyze the key performance indexes of the website which helps in delivering a better user experience for the visitors. Tanks, iCOMM Smart Connectivity allows you to get notifications and manage your water heater from your smartphone. Then, disconnect the thermistor and reconnect it. 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. Rheem or A.O. Solution: Check for connection and wire breakage or computer board failure (burn marks). 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. Otherwise, the status light wont blink. Clean the sensor along with the terminals and put it back in place. Several reasons are to blame if the water heater keeps beeping. How To Fix: First off, turn the gas control knob to the off position. This cookie is set by GDPR Cookie Consent plugin. Continue with Recommended Cookies. To solve & clear the error message, turn the power off to your water heater first. View All Tankless Models with X3 Learn About Tankless with X3 Scale Prevention Technology Fixing the error as soon as it appears is important for the performance and longevity of the pool heater. 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. Yes, you can fix the error codes on the Pentair heater by identifying the issue and its solution. Now, back the electric power to your water heater and it will clear those faulty codes. Before developing Water Heater Hub, Anthony Barnes was a full-time plumber, and he has undertaken a wide variety of projects over the decades. This is exactly where the thermistor is located, depending on models: Once you locate the thermistor, detach the thermistor wires from the control board. CODE: 761PROBLEM: Miscommunication in Easy-Link System. 2023 Virtual Campus Workshop Schedule Tour our upgraded studio and training facilities Premium 5500 Watt Stainless Steel Heating Elements are more efficient and longer lasting than conventional elements, with higher recovery. 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 if the condensate drain is installed on the vent collar of the heater. Smith Water Heater Prices. And it will also cause the display of error code E05. You can read this article on Rheem Water Heater Leaking. Secondly, you must replace the gas control valve if the pilot valve gets stuck in an open position. If the status light still doesnt come on, I bet the pilot flame fails to heat the thermopile sufficiently. This error code is usually a sign that there is some kind of blockage in your vents, gas burner or fan motor. An example of data being processed may be a unique identifier stored in a cookie. Solution: Check for the soot on the AFR rod, wire connection, and breakage. The only solution to clear those error messages is to replace the thermistor. {{INUSING}}, Water Heater Expansion The error code may also be flashing three times. Home | Sitemap | Blog| Privacy | Disclaimer | Contact| About. This is the error code that shows people that the dipswitch settings are incorrect. ST. Manual for 300 models. Besides, I will also walk you through the troubleshooting steps to clear those error messages. Too High Temperature 2. Basically, both 2-chamber and 4-chamber models will pop up with those error codes. Some people think that a tankless water heater will be a great choice. He obtained his Bachelor of Science degree from the University Of Texas at El Paso. 26C or 65C). Tank Guard gives you advanced tank protectionextends the life of your water heater. Once your inlet thermistor is clean and properly connected, then the error code should vanish and your water heater return to its usual state. To solve this issue, you need to check for any condensation within the heater. Serial Check Results. install thermostatic mixing valves at each point of use. The thermopile of your water heater cant produce the required voltage output for two reasons. Open a nearby hot water faucet to let the air out. It does not store any personal data. People only need to check for the right setting on the computer board of the water heater. If people see this error code, they have to be more aware because it is the warning for the 991 error code. However, I highly recommend you call a certified plumber to solve this issue. JavaScript is disabled. window.mc4wp = window.mc4wp || { How to use a diagnostic system to repair a faulty heater. To view the purposes they believe they have legitimate interest for, or to object to this data processing use the vendor list link below. CODE: 03 (031), One time PROBLEM: Incorrect dipswitch settings. Hybrid Water Heater problem. And secondly, loose wiring connections can also cause this symptom. The board replacement kit includes replacement yellow and blue wires with new connectors. Just like with the previous thermistor failure errors, you should follow the same process to solve it. As a result, you can figure out the issue quickly and take the necessary steps to fix the problem. Copyright 2020 - 2022 | All rights reserved. FIX: Check for connection and wire breakage or computer board failure (burn marks). FIX: Debris on the thermistor, loose or broken wire connection. To fix this issue, you should replace this part. Its super important that you keep your AFR rod in the best condition so you can keep using your water heater safely. Your AO Smith Water Heater's status light will blink 5 times every three seconds if the temperature sensor gets defective. 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. Electronic Thermostat provides operational reliability and peace-of-mind. Generally, the heating element, top of the unit, tank, and drain valve are some common places from where the water is leaking. Status light blinking once every 3 seconds but I dont see a flame in the window. 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. 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. Open up the control panel and check the wires connected to the stack flue sensor. 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. Low water flow and loose wiring also contribute to the Pentair Mastertemp e05 code. Products. Go along with the following steps to light up your water heater: Secondly, the status light wont flash a single time until the thermopile reaches its normal operating temperature. AO Smith Water Heater will throw an error code or make a beeping noise if the unit is not working properly. AO Smith Water Heater Troubleshooting Lights [8 Common Blinking Light Codes]. Solution: Connections or breakage of wires of the flow adjustment valve, scale buildup on the motor drive which gets locked, water leakage. An example of data being processed may be a unique identifier stored in a cookie. A Appliance Helpers representative is available for you 7 days-a-week including Holidays!! This error code usually means there is a fault with the flow adjustment valve. Ensure you shut off the electric supply to your water heater. The following steps will help you change the thermistor: Start with turning off the electric power to your water heater. And this will reset the water heater successfully. Leak Watch Smart technologyimmediately alerts you of a leak for yourpeace of mind. If you own a 540 model AO Smith tankless water heater, then this is an error code that may appear on your display screen. You dont need to take any corrective actions as the status light of a functioning unit blinks 1 time every 3 seconds. Why is my AO Smith water heater not lighting? 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). Problem: Miscommunication between the water heater and remote controller. AO Smith water heaters are designed to last. Common symptoms, problems, and fixing tips. Replace the control board. CODE: 10 (101), Five times PROBLEM: Warning for the "991" error code. Thirdly, locate the thermistor on your water heater. CODE: 32, 321, Two timesPROBLEM: Inlet thermistor failure. Get a free estimate online from top local home service pros in your area. Replace everything back into its place. Turn the gas supply off at the manual shut-off valve on the gas supply line. If you continue to use this site we will assume that you are happy with it.. It is also important to check whether there is damage to the computer board. Solution: Check the connections between water heaters. We also use third-party cookies that help us analyze and understand how you use this website. Then, find the source of the water leak. CODE: 03 (031), One timePROBLEM: Incorrect dipswitch settings. Press down the gas control knob all the way in while depressing the igniter button continuously. And this tutorial will help in replacing the thermocouple on the AO Smith Water Heater: Secondly, inspect the wire connectors for loose. Out of these, the cookies that are categorized as necessary are stored on your browser as they are essential for the working of basic functionalities of the website. Take the sensor out and make sure that all the wires are properly connected. If this doesnt bring any luck to you, the best bait is to call a professional for further assistance. Now, set the gas control knob to the Pilot position. So, its worth bookmarking this article. ], 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]. This time, it is referring to a problem with your exhaust thermistor. What Does Flashing Light Mean On Ao Smith Water Heater? In this case, the pilot light will be lit but the thermopile fails to generate the required output voltage. Solution: Check the wire connection, wire breakage, and debris on the flow sensor impeller. ECS40200 FPCR50260E GCNH30100 GCNH50100 GCV30 GCV40. A.O. You can hear the buzzing of the spark igniter. I am gettin tempure sensor failure code (#5) what should I be replacing. Nevertheless, it will mean that people have to learn more about Ao Smith Water Heater Codes for understanding the error and the solution. Learn more, Facebook II Twitter II Pinterest II Linkedin. 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. We and our partners use cookies to Store and/or access information on a device. These cookies will be stored in your browser only with your consent. 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. 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. Conduct checks on all the parts and sensors on a regular basis. We use cookies to ensure that we give you the best experience on our website. Once I did that and cleaned out the sediment, I had an e02 error code on the panel. COPYRIGHT 2023. It sounds like the main control is malfunctioning, what's the complete model number of this water heater? However, damage and soot can sometimes prevent the AFR rod from doing its job properly and it requires attention. These stats are based on a home in Nolensville, TN To view or adjust our performance assumptions, view advanced settings. Second, turn on a hot water faucet anywhere in your house to let the air out of the waterline. Related Parts Pages:A.O. Regarding this, follow the instructions I broke down in the Status light flashing 4 times. Introducing X3 Scale Prevention Technology on our Condensing Gas Tankless Water Heaters. A hot water tap is opened enough that the flow sensor detects a flow rate through the heater greater than the activation point of 0.5 gpm. It may not display this or other websites correctly. According to the instruction, they also have to make the distance between the intake terminals and the exhaust terminal. Before doing so, dont forget to check the wiring attached to the control board. { A.O. Smith Water Heater Error Codes. The Pentair heater e05 error code is one of the 12 error codes for this pool heater. 4.6. Finally, install the thermostat professionally if it doesnt fit against the tank snugly. The Solution Connections: Make sure the wiring is connected properly and isn't damaged. Is there leaking from the heat exchanger? Put everything back into its place and turn the electricity on. advanced settings. A.o. CODE: 99, 991, Five timesPROBLEM: Improper gas combustion. 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. FIX: Check the wire connection, wire breakage and debris on the flow sensor impeller. They only need to check if there is any blockage in the vents. 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 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. The fan activates after flow is detected. Any other models may have different codes for different issues. Before you start to disassemble your water heater, remember to shut off its power and that you reassemble it correctly. Eric Alvarez is an HVAC guy based in El Paso, Texas, United States. We and our partners use data for Personalised ads and content, ad and content measurement, audience insights and product development. callback: cb A flashing status light doesnt seem scary all the time. Remove the access panel and fold away the insulation. 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). The leak of carbon monoxide is one of the carbon monoxide poisoning causes. As long as you see this error code, you must turn off the water heater first. Dirty/Blocked Filter How To Reset AO Smith Water Heater Easily FAQs: What are the common problems of the AO Smith water heater? If you want to increase the water heater thermostat(s) setting(s), If you dont know how to replace the sensor, call a professional for the replacement. Its very simple to reset your AO Smith Electric Water Heater by following the below instructions: ECC stands for Electro-chemical compression. It usually means that there is a problem with the bypass valve. The red high limit button is NOT tripped. FIX: Check the connections between water heaters. Solution: Debris on the thermistor, loose or broken wire connection. Smith used 40-50gal gas hot water heater ok? First off, relight the pilot following the steps I mentioned earlier to verify the status light is blinking 4 times. The cookie is used to store the user consent for the cookies in the category "Analytics". Fix the loose wiring and replace the damaged wires. If there is air in the waterline, your water heater may throw this erratic code. } Take out the thermal regulator and replace it with a new one. But opting out of some of these cookies may affect your browsing experience. To solve this error, you will need to carry out the same checks and treatments in the above error. Thank you. A faulty code E06 on your AO Smith Water Heater stands for too hot water temperature. However, there is a four pin white plug in the water heaters junction box that I believe is the connector for the smart grid module, and two of the wires have come out of the pin/connector. People can find those advantages from AO Smith tankless water heater. Alternatively, it could be that debris has affected the flow sensors impeller and just needs a bit of cleaning to get back to functioning as normal. window.mc4wp.listeners.push( The cookie is set by GDPR cookie consent to record the user consent for the cookies in the category "Functional". 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. I already discussed how to make the replacement. Look for the blockage in the vent system and ensure if the distance between the intake and exhaust is not too small. FIX: Debris on the thermistor, loose or broken wire connection. Here, we will explore and discuss each and every reason that results in the E05 Pentair heater error. Another sign that this is the issue is if the error code is blinking five times. Should the water heater light be blinking? Is Spray Paint Flammable? CODE: 31, 311, Two timesPROBLEM: Outlet thermistor failure. Is the surrounding air contaminated? The national average is 67.5. Resetting your water heater is a simple fix to this problem and helps you clear the error message. Smith maintains its leading position in the market. Sometimes, a faulty sensor is also responsible for this issue. Smith water heater? To view the purposes they believe they have legitimate interest for, or to object to this data processing use the vendor list link below. How To Fix: To fix this issue, you should replace the control board. More error codes can be found after all. Throughout this article, I will disclose the meaning of the error codes your AO Smith Electric Water Heater throws. http://waterheatertimer.org/How-to-troubleshoot-gas-water-heater.html#intellivent, When Used On Gas, Residential, Power Vented. CODE: 10 (101), Five timesPROBLEM: Warning for the "991" error code. Solution: See the error codes 331, 321, and 311. Tank. Smith Water Heater Manuals Anthony Barnes July 23, 2018 Need to Hire a Plumber? This is the final error code for thermistor failure. b. Troubleshooting AO Smith condensing water heaters is similar to troubleshooting other brands and models. A.O. The industry's first peace of mind, scale inclusive, 15-year warranty. So, whenever the error code pops up on the heater display, fix it with the help of our guide by yourself. Shorted Heating Elements 5. Main Menu. The solution for this problem is by checking the Hi-limit switch. A Pentair pool heater typically functions for 6 to 12 years on average. You May Find Interesting: Rheem Gladiator Solid Red Light. CODE: 39, 391, Two timesPROBLEM: Problem with the air-fuel ratio rod - AFR. GCV40-200 GCV40-201 GCV50-200 GCV50-201 GCVH40L-200 GCVH40L-201. FIX: Check is there a loose or breakage in wire connection or debris on the thermistor. We don't tend to provide any plumbing advice or any advice that should come from a certified professional. BFC Cyclone Twister II water heater from the system. 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. Very simple. Our comprehensive A.O. I reset the breaker and it started up a few hours later. See Figure 4. Firstly, the thermopile is at fault. Here are some error codes which can be learned. How long does an A.O. And like other electric water heaters, AO Smith also features a high-limit switch or electric-cut-off button. Although the early symptoms are dizziness or a headache, death may be the final result if they cannot get the proper treatment. We and our partners use cookies to Store and/or access information on a device. Alternatively, the error code will flash four times. If you're looking for help fixing your A.O. Anyway, whats the last time you flush your AO Smith Water Heater? Regarding this, you need to replace the thermocouple or the wire connectors. 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. If you have recently experienced cold weather, it could also be that your connectors are frozen and need warming up. Can you hear a buzzing spark ignition from the burner or two clunk sounds from the gas valve? Double check with your water heaters manual first and if everything seems to be fine, then you need to call out a technician. They also have to make sure that the flame rod does not come with soot. It means you dont need to worry about anything. 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. Find the right water heater for your needs. Previous replacement, improper installation and other conditions, outside the manufacturer's control and requirements for warranty may prevent reimbursement. Now, wait for 10 minutes to let the thermopile cool down. If everything seems to be in order but your water heater is still failing to ignite, then it is safer to call out a technician to take a look at it. Necessary cookies are absolutely essential for the website to function properly. You can see the flash code once you relight the pilot light. It is easy to recognize if there is a leak because bubbles will form. 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]. I dont recommend you perform this workflow by yourself. These cookies track visitors across websites and collect information to provide customized ads. 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. CODE: 61, 611, Four timesPROBLEM: Fan motor fault. To solve this error, you will need to carry out the same checks and treatments in the above error. AO Smith Electric Water Heater Troubleshooting. If your AO Smith Water Heater status light flashes 1 time every 3 seconds, it indicates your water heater runs at its best condition. Launch Product Selector. What could that be? Though resetting the unit will fix and clear the error code, you must figure out whats overheating the water. Now, turn on the drain valve to let the water drain. What you need to do is- attach the thermistor wires to the control board. The Fire The fire needed to heat the water also poses a danger if the water heater does not put properly. Related Repair Pages:A.O. Next, use the -inch open-end wrench and pull out the thermistor by turning it counter-clockwise. The solution for this problem is by checking the Hi-limit switch. Problem: Problem with the computer board. Error Code: 441, Light Blinks 2x What It's Telling You There is an issue with the flow sensor. scald in a matter of minutes. I would Examine the water pipes and make sure that they are clean. If needed, adjust the thermostat setting. Error Code 51, 55, 510, 551, Six times Problem: Abnormal gas solenoid valve. 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. The cookies is used to store the user consent for the cookies in the category "Necessary".