A.O. Error code E02 on AO Smith Electric Tankless Water Heater indicates that the unit determines the heated water exceeds the temperature limit. Follow the below steps to erase those error codes from the display: If the error codes return, you must replace the thermistor. 7+ Common AO Smith Water Heater Troubleshooting Codes. Home | Sitemap | Blog| Privacy | Disclaimer | Contact| About. Solution: Check for connection and wire breakage or computer board failure (burn marks). Fix or replace the faulty parts, wires, or pipes as soon as you notice them. In one of the other places I manage, the owner -- for reasons known best to herself -- had a State Electric Hybrid water heater installed. Than ks anyway Appliance Technician: Chester Just ignore the pop-up call request. var intYear = dteNow.getFullYear(); An AO Smith water heater's operating temperature range is 80F or 150F (approx. Fixing the error codes immediately is a must in the Pentair pool heater to avoid further problems to happen. There are a range of potential causes to this error. event : evt, Check the thermistor connections. You can easily detect the exact problem of your water heater if you know the meaning of the flashing light code. 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. FIX: Check for connection/breakage of wires, corrosion or frozen connectors, fan motor covered with the dust, burn marks on the computer board. Spray it on the gas connections (you can also apply the mixture with the sponge or paintbrush). What does flashing light mean on AO Smith Water Heater? Manage Settings 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. The solution for this problem is by checking the Hi-limit switch. 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. Water Heaters. Changing the gas control valve is not as difficult as you assume. Models from the 240, 340, and 540 series will show the error codes on both temperature controller and remote controller. We and our partners use data for Personalised ads and content, ad and content measurement, audience insights and product development. The cookie is used to store the user consent for the cookies in the category "Analytics". Legal Disclosure:Lildutchuncle.com provides and shares information on plumbing, heating & air quality, home improvement, and other DIY projects. Problem: Problem with the computer board. Smith Signature 100 50-Gallons Tall 6-year Limited Warranty 4500-Watt Double Element Electric Water Heater Model # E6-50H45DV Find My Store for pricing and availability 2930 A.O. Problem: Bypass valve fault (only model 540). AO Smith Water Heater will throw an error code or make a beeping noise if the unit is not working properly. The owner is not there much in the spring and fall, like now, but the water heater is left running. To bring your water heater to a normal operating state, you should replace the temperature sensor. Fixing the error as soon as it appears is important for the performance and longevity of the pool heater. Whether you have a newly installed AO Smith Gas water heater or an older one, you must light up the pilot first. Very simple. Before you start to disassemble your water heater, remember to shut off its power and that you reassemble it correctly. Use the AO Smith code guide to find the main causes and solutions for the problems of the following models: 110, 310, 510, 240, 340, and 540 series, for safety, convenience, and great savings. View All Tankless Models with X3 Learn About Tankless with X3 Scale Prevention Technology Solution: Check the wire connection, wire breakage, and debris on the flow sensor impeller. Here are some error codes which can be learned. 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 4.6. Keep opening the hot faucets until all the air gets expelled out of the water heater. We and our partners use cookies to Store and/or access information on a device. Can I Fix The Error Codes On My Pentair Heater On My Own? CODE: 32, 321, Two timesPROBLEM: Inlet thermistor failure. These cookies help provide information on metrics the number of visitors, bounce rate, traffic source, etc. The repair guide covers indoor, outdoor, condensing, non-condensing, and ultra-low NOx water heaters with on-demand technology. Read also : Noritz Error Code Troubleshooting. He said it appeared the thin wires for the smart module had burned out from the plastic connector. Generally, it takes up to 90 seconds of continuous pilot operation before the thermopile reaches its operating temp. Also, you should check the computer board for any sign of burn marks too. 13 February 2021; Non class; 0 Comments Previous replacement, improper installation and other conditions, outside the manufacturer's control and requirements for warranty may prevent reimbursement. People can find those advantages from AO Smith tankless water heater. The national average is 67.5. Summary of Contents for A.O. Takagi Water Heater Error Codes [Ultimate Guide], AO Smith Tankless Water Heater Stuck In Standby Mode [Solved! Next, check the heating element for damage. So, replace the sensor to clear the faulty code. Clean away any dirt or debris and check the quality of the connection wires. Check for hidden leaks in hot water system . And then, use the wrench to secure the thermistor properly. They also have to make sure that the flame rod does not come with soot. 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. The consent submitted will only be used for data processing originating from this website. Double check with your water heaters manual first and if everything seems to be fine, then you need to call out a technician. Our comprehensive A.O. If there is air in the waterline, your water heater may throw this erratic code. Disconnect the main water line and turn off the heater before properly cleaning the pipes. FIX: Check for the proper settings on the computer board. 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. 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. 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. So Water Heaters - A.O. Smith A.O. I had already unplugged the ESM and the problem persists. CODE: 341, Two timesPROBLEM: Exhaust thermistor failure. How long does an A.O. So, check out the section again. So, continue reading to know how to fix the Pentair E05 heater error. Disconnect every connection like the igniter wire, thermopile wire, pilot tube, and manifold tube from the gas control valve. forms: { It is a 50 gallon A O Smith just installed in new home 6 months ago.LG12-50R55DV 210. However, I highly recommend you call a certified plumber to solve this issue. 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. This thermistor should be found attached to your water heaters exhaust. This chapter will discuss everything you need to know about the flashing light codes on AO Smith Water Heater. We don't tend to provide any plumbing advice or any advice that should come from a certified professional. 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. 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 usually caused by scale build up which locks the motor drive. Solution: Ensure the flow sensor wires are correctly connected and with no damage. This is A.O. Though we share resources, information, and educational guide on plumbing & DIY projects, the content here is not a substitute for professional guidance. Eric Alvarez is an HVAC guy based in El Paso, Texas, United States. If yes, its because the pilot light got extinguished recently and the thermopile is cooling down. FIX: Check is there a loose or breakage in wire connection or debris on the thermistor. The average cost per kWh is ${{ELECTRICITYPRICE}} 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. Smith Signature 100 50-Gallon Tall 6-year Limited 40000-BTU Natural Gas Water Heater Model # G6N-UT5040NVR Find My Store Save my name, email, and website in this browser for the next time I comment. Clean the sensor along with the terminals and put it back in place. Its normal. The only solution to clear those error messages is to replace the thermistor. We will assume that the tankless unit, before failure, was correctly installed (with the correct gas type), per the manufacturer's instructions and codes. 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. Low water flow and loose wiring also contribute to the Pentair Mastertemp e05 code. You dont need to take any corrective actions as the status light of a functioning unit blinks 1 time every 3 seconds. Solution: Check if there is a loose or breakage in the wire connection or debris on the thermistor. FIX: Check for connection and breakage of wires, burn marks on the computer board, and power supply to the unit. Error code 441 (LED flashes two times) Problem: Flow sensor. Finally, turn on your water heater and you can see the error code is gone. This error code is closely related to the error code 11 (111) as it is a sign that your water heater is losing its flame. 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. Alternatively, the error code will flash four times. Clean: Check the AFR rod for soot and clean it if necessary. This cookie is set by GDPR Cookie Consent plugin. Examine the thermal regulator to see whether it is offering a proper performance or not. All rights reserved. If you have recently experienced cold weather, it could also be that your connectors are frozen and need warming up. I would Continue with Recommended Cookies. Learn about AO Smith tankless error codes for easy and inexpensive troubleshooting. 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. Problem: Miscommunication in an Easy-Link system. CODE: 61, 611, Four timesPROBLEM: Fan motor fault. If people see this error code, they have to be more aware because it is the warning for the 991 error code. Next, use the -inch open-end wrench and pull out the thermistor by turning it counter-clockwise. Smith Water Heater, look no further! The solution to this problem is just the same as the previous error code check for broken wires, damage, loose connections, dirt and debris. This error code pops up whenever there is a fault with the fan motor of your tankless water heater. The gas pressure to the Pentair pool heater often gets obstructed due to clogged gas pipes, incorrect pressure settings, and turned off gas valves. To solve this error, you will need to carry out the same checks and treatments in the above error. } This is the error code for ignition failure. How To Fix: First off, turn the gas control knob to the off position. Leak Watch Smart technologyimmediately alerts you of a leak for yourpeace of mind. I initially had to replace the lower element due to limescale. If your AO Smith Water Heater status light flashes 1 time every 3 seconds, it indicates your water heater runs at its best condition. Can you hear a buzzing spark ignition from the burner or two clunk sounds from the gas valve? 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. } However, damage and soot can sometimes prevent the AFR rod from doing its job properly and it requires attention. Solution: Connections or wire breakage of the flow adjustment valve, scale buildup on the motor drive that gets locked, or there is water leakage. Most of the time, this error occurs when there is a wire connection issue or a breakage, which can easily be fixed or replaced. Shorted Heating Elements 5. {{INUSING}}, The average cost per Gallon is ${{PROPANEGASPRICE}} 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. Afterward, install a new thermistor. ); Error Code: 441, Light Blinks 2x What It's Telling You There is an issue with the flow sensor. See the symptoms of How to fix water hammer problem in pipes. They have to make sure that the wire connection does not break or lose. Many reasons cause your water heater to heat the water excessively. Some of our partners may process your data as a part of their legitimate business interest without asking for consent. If you dont know how to replace the sensor, call a professional for the replacement. The Pentair error code E05 indicates an open stack flue sensor. For example, if the status light blinks 2 times, there is an issue with the thermopile voltage output. Now, you should be able to understand how these error codes work and what they mean. Leave a comment in the box below if you have any questions about the Pentair pool heater. Continue with Recommended Cookies. You can do a few basic checks first like making sure there are no loose wire connections or soot on the flame rod. Adjust the valves on the main line to set the water pressure at the right level. However, sometimes the provided manuals and instruction guides are not very clear and if you need help addressing some error codes that are popping up on your AO Smiths tankless water heater, then we have got you covered. Secondly, you must replace the gas control valve if the pilot valve gets stuck in an open position. You should consult with a licensed professional and check local permit requirements before starting any project. I called AO Smith and told them, they had me send them some photos of the area, and then they authorized a replacement. 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. Manage Settings These cookies track visitors across websites and collect information to provide customized ads. So not happy that I had to replace it, but very happy with AO Smith that they honored the warranty. Turn the gas supply on and check for leaks by spraying soap solution on the connections. If you own a 540 model AO Smith tankless water heater, then this is an error code that may appear on your display screen. Just follow the step-by-step instructions I mentioned in the Status Light Flashing 4 Times section. If this doesnt bring any luck to you, the best bait is to call a professional for further assistance. FIX: Check for the proper settings on the computer board. Should the water heater light be blinking? Second, the thermopile of your gas water heater has not reached its operating temperature yet. Fireplacehubs.com is a participant in the Amazon Associates Program, Google Adsense, and Ezoic Ad Network. The average US household uses 64.3 gallons of hot water each day. Hybrid Water Heater problem. 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. advanced settings. http://waterheatertimer.org/How-to-troubleshoot-gas-water-heater.html#intellivent, When Used On Gas, Residential, Power Vented. This is the error code for ignition failure. Fortunately, I broke down every common error code your AO Smith Electric Water Heater shows. Is there leaking from the heat exchanger? Then, relight the pilot by following the lighting instructions I mentioned in the previous chapter. However, a damaged thermal regulator often prevents the water from flowing out, causing it to be trapped in the exchanger. Other uncategorized cookies are those that are being analyzed and have not been classified into a category as yet. scald in a matter of minutes. Several reasons are to blame if the water heater keeps beeping. Problem: Gas solenoid valve drive circuit failure. The Water Heater Settings Hot, A, B, C, Very Hot Knob. Smith Water Heater Prices. 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. More error codes can be found after all. Serial Check Results. So, whenever the error code pops up on the heater display, fix it with the help of our guide by yourself. Fix the loose wiring and replace the damaged wires.

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