The following steps will help you change the thermistor: Start with turning off the electric power to your water heater. 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. 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. Sometimes, a faulty sensor is also responsible for this issue. Alternatively, you should check for any loose connections and damaged wires that could be behind this power loss. ); Instruction Manual - High quality water heaters and water treatment . For a better experience, please enable JavaScript in your browser before proceeding. Related Pages:pool heater repair nearby, water heater repair cost, home pool heater service, water heater fix near me, pool heater installation near me. CODE: 70, 701, One timePROBLEM: Problem with the computer board. Related Parts Pages:A.O. Does the status light of your AO Smith Water Heater remain solid red? Save my name, email, and website in this browser for the next time I comment. To solve & clear the error message, turn the power off to your water heater first. Related Troubleshooting Pages:A.O. Fixing the error as soon as it appears is important for the performance and longevity of the pool heater. This error code indicates that there is a problem with the flow sensor on your AO smith tankless water heater. Before doing so, don't forget to check the wiring attached to the control board. No, it's not. Then, use a flathead screwdriver to remove the nuts that hold the upper access panel in its place. Introducing X3 Scale Prevention Technology on our Condensing Gas Tankless Water Heaters. 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. FIX: Check the wire connection, wire breakage and debris on the flow sensor impeller. 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 also use third-party cookies that help us analyze and understand how you use this website. Scale is caused by water settling on heat transfer surfaces and the impurities build up into a hard, crusty layer. 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. The cookie is used to store the user consent for the cookies in the category "Analytics". Regarding this, follow the instructions I broke down in the Status light flashing 4 times. Hybrid Water Heater problem. Keep opening the hot faucets until all the air gets expelled out of the water heater. Also, you should check the computer board for any sign of burn marks too. Turn off the main connection and clean all the airflow, water, and gas pipes properly. Use the pipe wrench to tighten the fittings. Clean your AFR rod of any soot, and check for any damage or loose connections to see if you need to find a replacement. In other words, the thermopile itself gets defective or the wire connectors come loose. All Right Reserved by FIREPLACEHUBS. I dont recommend you perform this workflow by yourself. Open a nearby hot water faucet to let the air out. Then, shut off the main gas supply valve. To view the purposes they believe they have legitimate interest for, or to object to this data processing use the vendor list link below. 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. Error code 441 (LED flashes two times) Problem: Flow sensor. Many factors affect the actual performance of a water heater. This is the thermistor attached to your outlet pipes. They have to make sure that it can function properly. Repair or replace the sensor properly if there are any issues.if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[120,600],'fireplacehubs_com-leader-4','ezslot_11',113,'0','0'])};__ez_fad_position('div-gpt-ad-fireplacehubs_com-leader-4-0');if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[120,600],'fireplacehubs_com-leader-4','ezslot_12',113,'0','1'])};__ez_fad_position('div-gpt-ad-fireplacehubs_com-leader-4-0_1');.leader-4-multi-113{border:none!important;display:block!important;float:none!important;line-height:0;margin-bottom:15px!important;margin-left:auto!important;margin-right:auto!important;margin-top:15px!important;max-width:100%!important;min-height:600px;padding:0;text-align:center!important}. e. 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 the reason is the thermistor gets shorted electrically. An AO Smith water heater's operating temperature range is 80F or 150F (approx. AO Smith Water Heater will throw an error code or make a beeping noise if the unit is not working properly. CODE: 10 (101), Five times PROBLEM: Warning for the "991" error code. Connect the water line and turn on the heater to see the flow of water. Follow the below steps to erase those error codes from the display: If the error codes return, you must replace the thermistor. There will be various considerations which should be made in this circumstance for finding the perfect one. 26C or 65C). I am still getting the error code. Alarm reads E05 and a lot of water is going thru the overflow drain pipe It's still under warranty. (function() { Fix or replace the faulty parts, wires, or pipes as soon as you notice them. To solve this error, you will need to carry out the same checks and treatments in the above error. The cause of this problem could be a range of different issues including connection issues, broken wires, and even corrosion around the connectors. FIX: Check if the condensate drain is installed on the vent collar of the heater. The repair guide covers indoor, outdoor, condensing, non-condensing, and ultra-low NOx water heaters with on-demand technology. Products. Its super important that you keep your AFR rod in the best condition so you can keep using your water heater safely. A.O. AO Smith Water Heater Error Code E02 [5 Easy Fixes] 1. Yesterday morning my water heater was beeping but no error code. Than ks anyway Appliance Technician: Chester Just ignore the pop-up call request. But then sometime later it will start to heat the water and the green light will begin flashing rapidly. How long does an A.O. Fold away the insulation to access the reset button (its red). The thermostat(s) on this water heater have been factory set to 120F to reduce the risk of scald injury. I have an AO Smith 50 gallon with the electronic display. Some of our partners may process your data as a part of their legitimate business interest without asking for consent. An example of data being processed may be a unique identifier stored in a cookie. They should also remove the grease or dirt which can be found in the fan motor as well as the gas burner. 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. You can see the flash code once you relight the pilot light. forms: { You also have the option to opt-out of these cookies. Your AO Smith Water Heater will throw the error code E04 when it detects moisture or leak in the heater. This is the final error code for thermistor failure. Solution: Check for connection and breakage of wires, burn marks on the computer board, and power supply to the unit. Is there leaking from the heat exchanger? I recommend the factory setting or default of 120F (49C). AO Smith Electric Water Heater Troubleshooting. To solve this problem, you will need to find the correct settings for your water heaters model and reset them on the computer board. AO Smith ES12-50R55DV (50 gallon) electric hot water tank. Though we share resources, information, and educational guide on plumbing & DIY projects, the content here is not a substitute for professional guidance. Models from the 240, 340, and 540 series will show the error codes on both temperature controller and remote controller. Finally, install the thermostat professionally if it doesnt fit against the tank snugly. The error code may also be flashing three times. A.O. The Pentair error code E05 indicates an open stack flue sensor. The reason behind this is that the heater does not get enough water to heat up properly causing an imbalance in temperature. What does ECC code mean A.O. In a 6-flat/3 story building with 6 apartments/total of 15-16 residents, I have an AO Smith water heater/25 yrs old with specifications of 81 gall capacity, 149 gall/hr recovery, 154,000 BTU. I hav been reading some similar posts regarding this issue, and I think I have made the proper analysis. However, a damaged thermal regulator often prevents the water from flowing out, causing it to be trapped in the exchanger. Throughout this article, I will disclose the meaning of the error codes your AO Smith Electric Water Heater throws. Just like with the previous thermistor failure errors, you should follow the same process to solve it. So, whenever the error code pops up on the heater display, fix it with the help of our guide by yourself. You may need to install Adobe Acrobat Reader to view these documents. So Trouble codes on the AO Smith Water Heater mean your water heater is not working properly. While it may be igniting, its not keeping its flame and is going out before it can adequately warm up your water. However, properly maintaining the pool heater and usage will allow the heater to last for a longer period of time. Reasons Why There Is Water Leak Inside Refrigerator, Why Does My Air Conditioner Keep Freezing Up? A.O. He has a good standing reputation for superior skills in heating, air conditioning, hot water tanks, and indoor air quality systems. Other uncategorized cookies are those that are being analyzed and have not been classified into a category as yet. The cookies is used to store the user consent for the cookies in the category "Necessary". Can you hear a buzzing spark ignition from the burner or two clunk sounds from the gas valve? Problem: Problem with the computer board. The consent submitted will only be used for data processing originating from this website. To view the purposes they believe they have legitimate interest for, or to object to this data processing use the vendor list link below. 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. This numerical code is telling you about the ignition failure.
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