To make sure the filter is causing this problem, remove the filter. The unit was not 'registered' to me and the agent did that. If Your Tankless Water Heater is Electric, Check the High-Limit Switch. View Solution. The plumber says 15 days until they can come out to fix, A. O. Smith stood behind the warranty and sent the much needed parts next day. The 540P is ENERGY STAR qualified. Why is tankless water heater installation so expensive? Smith / Takagi tankless water heater and I'm getting a 991 error code (imperfect combustion). AO SMITH ELECTRIC WATER HEATER WIRING INSTRUCTIONS [PDF] A. O. Smith Water Products 500 Tennessee Waltz Parkway Ashland City, TN 37015 USA Phone: 800-527-1953 A. O. Smith products, technical support, warranty or service needs Website: www.hotwater.com. Solution. Model: GT15-510U-O Lowe's Item #: 1055577. compare. A slightly smaller version of the Electric Tankless is the 2-Element Tankless electric model. Our water heater went out so we went to lowes and decided on the AO smith 50 gallon digital. Refer to the paperwork that came with your unit, or call AO Smith customer service for more information. Jake. 05:23. It sprung a leak and A.O. Anthony Barnes is the founder of Water Heater Hub and a second-generation plumber by profession. If you're looking for help fixing your A.O. Model: GT15-110U-O Lowe's Item . It can happen even in the middle of a hot shower. Hi all, So I called Technical Center(A.O.Smith brand: 800-527-1953) and gave them the problem description. So you want to discover what's causing the switch to trip. "Families in . They are also compact and easily fit on the wall next to the electrical breaker box. Takagi T-H3-DV/OS, T-H3J-DV/OS, T-H3S-DV/OS CONDENSING WATER HEATER SERVICE GUIDE [PDF] (2016) Takagi water heater models 240, 340, 540 indoor & outdoor models. Why is AO Smith's water heater beeping? It's an ATI 520H 100 A.O. 1.4k. Nominal Capacity: ? I turn it off and then on manually and it will fire the Heater and all will be good read more Generally, when you see an E02 error, the AO Smith water heater would have . Conclusion. How It Works. I have already replaced the Smith Water Heater, look no further! If your A.O. Our guide should solve the more common issues faced by eternal water heater users. Smith: USA- 877-737-2840 CANADA- 888-479-8324. Get certified by watching the . Condensing Tankless with X3 Technology Certfication. o Size the pipe to deliver the maximum inlet BTU/hr for each tankless water heater. Product Description. I called A.O Smith and they gave me a return authorization number. Once you have released both buttons for 2 seconds, you will then press the . After 5 years of great service our water heater started acting up. Because of that, it costs more money to install a tankless water heater. According to a na onal standard, Ameri-can Society of Sanitary Engineering (ASSE 1070), and most local plumbing codes, the water heater's temperature set point should not be used as the sole means to regulate water temperature and avoid scalds. Kristen of Forest City, NC. The outlet pipe and the relief valve were v This It's there to protect you by preventing the water from becoming too hot. I'd override the ESM first and see if the ESM is the culprit. Smith Gas-Fired Closed Water Heater Installation User and Service Manual 30, 50, 80, 100, 120 Find all Takagi service manuals and troubleshooting . Some people think that a tankless water heater will be a great choice. How to troubleshoot AO Smith condensing water heaters from 320 and 520 series and understanding the error codes 101, 111, 121, 131 and others. I paid $269 back in 2000 and Lowe's gave me a store credit . If they are not, the gas control valve may be defective. I have an A. O. Smith Gas Water Heater, 50 gallons. Manual for 400 - 1000 models. Status Light Blinking 5 Times. Smith water heater does not heat water, there is a good chance your gas control valve is not working properly. Try our Product Selector Tool to find the right models for your needs-for both heating and treating your home's water. Use The Product Selector. The temperature can be adjusted with simple "up . A. O. Smith is proud to be known as one of the world's leading providers of water heating and water treatment solutions. Like other heat pump water heaters, AO Smith Heat Pump Water Heater uses the ECC or transformative solid state technology to reduce the energy usage. My AO Smith hot water heater, EG12-50H55DV (serial 2040121191303) heated the water over the thermostat setpoint which caused the control panel to alarm E02. AO Smith tankless water heaters equipped with the remote controller have a great advantage; a self-diagnosing function that helps in diagnosing the heating problem. When a high-limit switch trips, the water heater shuts off. As a leader, we refuse to sit quietly. View Solution. A.O. A tankless water heater needs a larger gas supply and it also needs to run the exhaust flue to the exterior on its own. Model: GT15-240-NO Lowe's Item #: 1055552. compare. Innovating for Tomorrow. To do this, disconnect power and press two temperature adjustment buttons on the display. Finally, it results in tripping the code E02. Our comprehensive A.O. Before developing Water Heater Hub, Anthony Barnes was a full-time plumber, and he has undertaken a wide variety of projects over the decades. 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. Call 720-934-8711, or click here today. How It Works: Electric Water Heater. You will then turn the gas control valve to 'On,' and release both buttons for 2 seconds. Why John Wood tankless water heaters from the 510 series do not produce hot water and display the error code 111 on the controller? Enjoy continuous hot water for up to 1 shower when sized appropriately (shower calculations are based on a 2.5 GPM showerhead in the southern zone) Save space - Compact design frees up valuable storage space. o Minimum gas line size for the tankless water heater is inch pipe. Fill the water tank with water. These provide continuous hot water when sized correctly. How long is the AO Smith water heater warranty? Find the right electric water heater for your home. Your AO Smith Water Heater's status light will blink 5 times every three seconds if the temperature sensor gets defective. 363k. Finally, light the pilot light. Upon passing with a 70% on the test, you will be able to download your certificate in PDF form. The size can be greater depending on the distance to the gas meter or regulator. You can watch the video on how to clear out dirty filters. We did not want a digital one due to things going wrong on those more often . Then, if the water stops flowing, remove it and then wash or clear out the dirt and debris from the filters by using lukewarm water. A.O Smith water heater gas control valve troubleshooting. Smith gave me a brand new water heater at no cost. Smith Water Heater error code guide will explain comm. Takagi service assistance available to qualified service technicians only via A.O. I need help with AO Smith water heater troubleshooting.There are Craftmaster-AO Smith water heaters sold with the Whirlpool label.If my hot water heater had . Smith water heaters replacement model or part will be warranted for only the unexpired portion of the this warranty does not cover water heaters replaced for cosmetic reasons or for reasons of noise, taste, odor, discolored and/or rusty water. Check the flame sensor and pilot light to ensure they work. Follow these steps to troubleshoot the issue: 1. Turn the gas supply on and check for leaks by spraying soap solution on the connections. The actual rated storage volume of our water heaters may be found on the product details page on our website. If your AO Smith Water heater display is not working, the display may need to be reset. Most AO Smith water heaters come with a warranty of between 6 and 12 years. A. O. Smith 240V / 14 kW 2-Chamber Tankless Electric Water HeaterModel # R2VA-140E. AO Smith Gas Water Heater Disassembly. Smith Water Heater 100. There may also be a defective thermostat, shorted heating element, or bad control module. --->Overriding The Energy Smart Module (ESM) If the Energy Smart Module (ESM) is not working: Simply unplug the interface module and turn the set point knob on the Electronic Thermostat (ET) to the desired temperature (See Figures 9 & 10). 2. The Fan on top stops coming on thus the water heater goes cold. Easy installation - wall mount installation uses standard 3/4-in NPT water connections and does not require venting. ST. Manual for 300 models. This happens if the water temperature is too high (which may be due to a user setting). Each and every day at A. O. Smith, we are working on developing state-of-the-art solutions that are pushing new boundaries and paving the way in our industry. Units feature easily understood digital user interface. The flame rod should be free from dirt and grease, and the computer board should not be damaged. A.O. An AO Smith water heater code E02 is usually displayed when the high limit switch trips. 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. To replace a broken or damaged ESM . We have technicians available today for a diagnostic visit or prepare an estimate to replace your existing tankless. 06. Model: GT15-310U-O Lowe's Item #: 1061596. compare. "A. O. Smith's new 540P tankless water heater combines all of the great features of the condensing tankless series with an integrated recirculation pump to save contractors time and simplify residential installations," said David Chisolm, vice president of marketing for A. O. Smith. You should note that while your EcoSmart tankless water heater is running or working in the CE2 Mode, the heating temperature will default or factory reset to 125 degrees, just as the case with a normal or perfectly working EcoSmart tankless water heater. Nominal Capacity is a representative number provided by a manufacturer for comparison purposes. Shop by AO Smith Water Heater Parts. This numerical code is telling you about the ignition failure. There will be some great advantages found from this type of water heater, including the remote controller and self-diagnosing function. Smith claims to maximize user convenience and comfort. 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