Solution: Debris on the thermistor, loose or broken wire connection. Bathtub faucets typically have a flow rate of 5 Gallons per Minute. Our comprehensive A.O. d. Igniter activates. Wait for ten minutes to allow all the gas to clear out. In other words, the thermopile itself gets defective or the wire connectors come loose. I highly recommend you use a multimeter to test the continuity of them and replace them if needed. Get Help from a Local Plumber. Ever. Then, use a flathead screwdriver to remove the nuts that hold the upper access panel in its place. { This problem occurs because of two reasons. . The average US household uses 64.3 gallons of hot water each day. Hybrid Water Heater problem. Afterward, install a new thermistor. groundwater temperature for your location, and residential energy prices as reported by the Department of Energy. Although the early symptoms are dizziness or a headache, death may be the final result if they cannot get the proper treatment. Get a free estimate online from top local home service pros in your area. How to tell if the AO smith water heater is working? The Fire The fire needed to heat the water also poses a danger if the water heater does not put properly. Use the search box below to quickly find your model number. Learn about AO Smith tankless error codes for easy and inexpensive troubleshooting. Of course, there will be a solution which can be used for fixing this problem. And it will also cause the display of error code E05. If the error code re-appears, replace the thermistor. To solve this issue, you need to check for any condensation within the heater. e. The accumulated water will not allow the Pentair pool heater to work properly or shut off completely. Smith maintains its leading position in the market. This final error code indicates that there is a false flame being detected within your water heater. I have an AO Smith 50 gallon with the electronic display. Any other models may have different codes for different issues. As long as you see this error code, you must turn off the water heater first. {{INUSING}}, The average cost per Gallon is ${{PROPANEGASPRICE}}
When the heating element shorts out, it will cause a short circuit, which will allow it to continue heating, causing the water to become too hot. From https://www.justanswer.com/ythiJustAnswer Customer from San Antonio, TX: AO Smith 50 gallon electric water heater giving error code e55 for water leak d. 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. Error code E02 on AO Smith Electric Tankless Water Heater indicates that the unit determines the heated water exceeds the temperature limit. You also have the option to opt-out of these cookies. Regarding this, follow the instructions I broke down in the Status light flashing 4 times. AFR rods monitor the air fuel ratio of your water heaters internal combustion engine, which is a massively important part of your water heaters function. Here are The Facts! So, the corrective action you need to take is- check the thermopile and replace it if it gets defective. Scale is caused by water settling on heat transfer surfaces and the impurities build up into a hard, crusty layer. Tank Guard gives you advanced tank protectionextends the life of your water heater. The cookie is set by GDPR cookie consent to record the user consent for the cookies in the category "Functional". To solve this error, check the thermistor to see if there are any loose wires or breakages that are causing the failure. Then, leave the unit for 10 minutes to let the thermopile cool down. You should consult with a licensed professional and check local permit requirements before starting any project. Then, find the source of the water leak. Read also : Noritz Error Code Troubleshooting. Smith Show 161 Results Brand: A.O. What could that be? Leak Watch Smart technologyimmediately alerts you of a leak for yourpeace of mind. ); What Does Flashing Light Mean On Ao Smith Water Heater? 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. Before you start to disassemble your water heater, remember to shut off its power and that you reassemble it correctly. They also have to make sure that the flame rod does not come with soot. Does the status light of your AO Smith Water Heater remain solid red? Solution: See the error codes 331, 321, and 311. Smith Water Heater Parts. Smith Water Heater, look no further! I checked all the wires and didn't find any problems, frayed insulation, etc. Now, wait for 10 minutes to let the thermopile cool down. 113 Flame On Should be Off Fail Your AO Smith Water Heater will throw the error code E04 when it detects moisture or leak in the heater. Solution: Check for connection and wire breakage or computer board failure (burn marks). This error should really be addressed by a technician, but you can also open up your water heater to check for any wire breakages or loose connections. forms: { To solve this error, you will need to carry out the same checks and treatments in the above error. No spam, we promise. You must log in or register to reply here. 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. Typically, a bad thermostat, burn-out heating elements, and bad computer board are some defects that cause this issue. smith gas water heater installation user and service manual (102 pages) Water Heater A.O.Smith GPSX-50L Owner's Manual. All Right Reserved by FIREPLACEHUBS. Toggle navigation. How to use diagnostic system and fix the problems using the error codes that appear on the remote controller. This numerical code is telling you about the ignition failure. You should keep depressing the igniter button for 90 seconds. Again, this is an issue for a professional but you can check that the proper settings are in place on the computer board. This thermistor should be found attached to your water heaters exhaust. Using Rheem error codes to troubleshoot Rheem tankless water heaters. 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. Whats the average air temperature in the room where your water heater will be installed? Mix the soap and water in a spray bottle. Alternatively, the error code will flash four times. Dont need to worry about it. how to fix the Pentair heater error codes problem, Rheem Tankless Water Heater Maintenance [Why+ How To Do], Rheem Tankless Water Heater Code 61 [Why+ How To Fix], Rheem Tankless Water Heater Code 14 [Why+ How To Fix], Rheem Tankless Water Heater Code 99 [Why+ How To Fix], Rheem Tankless Water Heater Code 76 [Why+ How To Fix]. Turn the gas control knob to the off position by moving it counter-clockwise. When the temperature sensor senses the water temperature is excessively hot, the status light will flash 4 times. It is easy to recognize if there is a leak because bubbles will form. Defective Thermostat/Thermistor 3. They have to make sure that the wire connection does not break or lose. Our comprehensive A.O. So, check the previous chapter again. If you see any scale buildup on your motor drive, you will need to clean it away with hydrochloric acid and water mixture (wear appropriate protection gear while handling this mixture). Take the sensor out and make sure that all the wires are properly connected. Then, shut off the main gas supply valve. This error code may appear when you power up the unit. The thermopile of your water heater cant produce the required voltage output for two reasons. Turn the gas control valve to the off position in the first place. Turn the gas supply off at the manual shut-off valve on the gas supply line. Turn off the heater to see that the E05 error code is fixed. However, a damaged thermal regulator often prevents the water from flowing out, causing it to be trapped in the exchanger. 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. These factors prevent the gas from reaching the heater and performing properly. CODE: 31, 311, Two timesPROBLEM: Outlet thermistor failure. 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. They only need to check if there is any blockage in the vents. FIX: Check the wire connection, wire breakage and debris on the flow sensor impeller. We don't tend to provide any plumbing advice or any advice that should come from a certified professional. This cookie is set by GDPR Cookie Consent plugin. Here is the answer. 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. The solution for this problem is by checking the Hi-limit switch. 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. 12-Year limited residential warranty gives you peace of mind. 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. A.o. There will be some great advantages found from this type of water heater, including the remote controller and self-diagnosing function. 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. The showers in homes built after 1992 typically have a flow rate of 2.1 Gallons Per Minute. Before doing so, don't forget to check the wiring attached to the control board. 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. Models from the 240, 340, and 540 series will show the error codes on both temperature controller and remote controller. 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. var dteNow = new Date();
Solution: Check for the proper settings on the computer board. You should be able to find the settings in your water heaters manual, but if you are stuck, contact the support at AO Smith. on: function(evt, cb) { Shorted Heating Elements 5. Take out the thermal regulator and replace it with a new one. Its very simple to reset your AO Smith Electric Water Heater by following the below instructions: ECC stands for Electro-chemical compression. Many factors affect the actual performance of a water heater. But opting out of some of these cookies may affect your browsing experience. A.O. CODE: 70, 701, One timePROBLEM: Problem with the computer board. Can you hear a buzzing spark ignition from the burner or two clunk sounds from the gas valve? Smith NG water heater Commercial Shut down. He has a good standing reputation for superior skills in heating, air conditioning, hot water tanks, and indoor air quality systems. 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. 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. Check if there is a gas leak. What should you do first is- turn the gas control valve to the off position. Solution: Check the wire connection for looseness or breakage. What you need to do is- attach the thermistor wires to the control board. If your AO Smith Water Heater status light flashes 1 time every 3 seconds, it indicates your water heater runs at its best condition. So, its worth bookmarking this article. 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. Gas water heater using too much gas. This error code pops up whenever there is a fault with the fan motor of your tankless water heater. If you choose a higher temperature, thermostatic mixing valves are particularly important to prevent scalding. 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. Note: You can also read how to fix the Pentair heater error codes problem. You can easily detect the exact problem of your water heater if you know the meaning of the flashing light code. Malfunctioning Control Board 4. 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. If the resistance of this part goes out of range, you must replace it. Look for the blockage in the vent system and ensure if the distance between the intake and exhaust is not too small.