Every water heater has a temperature control switch limited to 180 Fahrenheit to prevent the water from overheating and scalding your skin. This temperature is partly helpful in reducing power consumption. 5500 Watt Copper Heating Elements. Place a probe on both of them to detect power. An AO Smith water heater's operating temperature range is 80F or 150F (approx. It might also be buried behind the unit's removable metal paneland then under some insulation. --->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). State is owned by AO Smith. SOLUTION: The correct color of a flame for a water heater should be blue-ish, if your flame is yellow you should try cleaning the burner heads or ensure that there are no blockages in the air intake or exhaust venting in the bottom base pan. A water heater thermostat is responsible for turning the heating element on and off, with respect to the water temperature inside the water heater. Add to List Add to Quote Subscribe. When it comes to high efficiency water heaters, no one comes close to matching the expertise and innovation of A. O. Smith. 1. If the electric water heater output water is too hot you can adjust the thermostat to a lower setting. Record the reading on a thermometer. . View Full Details. The thermostats kick in to reheat the water. These thermostats control the heating elements in the water heater. Find the right water heater for your needs. I have a well. Water Heaters - 5 year old AO Smith electric water heater keeps tripping internal reset button. As the inventor of a patented glass coating process, A.O. PART 754235. 26C or 65C). Oil-fired models provide large hot water output in a small footprint.. My Price: Add to cart. If it's below 60 degrees Fahrenheit or above 120 degrees Fahrenheit, adjust the thermostat on your AO Smith water heater accordingly. The default temperature setting on an A.O. Shop by Popular Models. Ensure nothing is stored on top of the appliance. AO-Smith-119-Gallon-DEN-120D $3290 . scalding can occur in about 1 1/2 seconds. Test The Thermostat Using An Analog Or Digital Multimeter. Turn Off the Power Button Before starting any step, the first and foremost step is to switch off the power button and disconnect all the electrical connections in order to prevent any electric shock. Excess heat will build up within the system, and you'll need to clean one or both of the vents to increase the airflow. 1. A red button located on the water heater itself just above the thermostat that trips when the water temperature exceeds 180 F. The reset button will be located right inside the panel. Typical settings are 140 to 160 degF. Electric. panel circuit breaker had not tripped. To check the water temperature, open a faucet in the room where the water heater is located and wait two minutes for the temperature to equilibrate. Electronic Thermostat provides operational reliability and peace-of-mind. This gas valve is commonly used on AO Smith, State, Whirlpool, and Rheem water heaters. It's fitted as prevention from overheating. Used a multimeter on both the elements (there are two) to confirm conductivity across them, and there was Used the multimeter to also confirm conductivity going into and out of the thermostat (there was) Turned the power back on to it Pressed the reset button (red button in the photo below), and immediately heard it turn on and start working Smith knows like no other how to maximize the lifetime and quality of glass lined-steel water heating appliances. Once the water heats to the temperature set on the high-limit switch, the thermostats shut off. 119 Gallon Commercial Gas. I have an AO Smith gas water heater with a bad thermostat control valve, or bad thermocouple. Watch Video. A.O. natural gas ProLine) stopped working last week. Each element has its own thermostat which "talks" to the other, ensuring that only one heating element is . 9-Year limited residential warranty gives you peace of mind. 0 Response to "how to reset ao smith water heater" Post a Comment. ADD TO CART. voltage is 240V single phase. $19.14. Gas supply is off or too low to operate - gas is on and working to stove and fireplace 2. Side note: the reset button is also sometimes referred to as the ECO (emergency cut off) switch or "high limit safety thermostat switch". Original review: Feb. 22, 2022. Tankless. Lower thermostat - AO Smith Electric Water Heater. Gas Tankless . Wiring Issues 5. The reset button is a feature on the upper thermostat. 120 degrees Fahrenheit is AO Smith water heaters default setting in temperature. A. O. Smith has manufactured high quality products and provided innovative hot water solutions for nearly 70 years. Test the Thermostat for Continuity. Check the prices on Amazon.com. Diffuser dip tube carries incoming cold water from the top connection, to the bottom of the tank to minimize mixing with the hot water in the tank. Out of Stock, backorders usually ship in 7-9 days. Check the draft hood at the top of the water heater for obstructions. There are arguments for investing in a tankless water heater including the fact that it generates hot water only when you need itand for as long as you need itsaving 27 to 50 percent of fuel costs over tank-type heaters. This unit has an upper and a lower thermostat. Utilitech Water Heater Thermostat Lowes Com Water Heater Electric Water Heater Water Heater Thermostat A O Smith Hot Water Heater With Seismic Strapping And Expansion Tank Basement Remodeling Water Heater Expansion Tank Hot Water Heater . Press the Heaters Reset Button The AO Smith electrical or gas water heater comes with a reset button somewhere in the heater itself. If the thermostat is defective, replace the thermostat. 3 General 4 Specifications 5 Key Features 6 Installation 7 Connecting Multi-function Safety Valve 8 Connecting to Water Supply 9 Troubleshooting 10 Warranty 10.1 General Terms of Warranty 10.2 Post Warranty 11 Service and Maintenance 12 Documents / Resources 12.1 References 12.2 Related Continue reading "AO Smith Water Heater . Light, medium and heavy-duty models in a variety of configurations. However, the reset button doesn't need to always be near the thermostat. Built in dry fire protection will not allow the water heater to be turned on unless the tank is full of water, eliminating accidentally burning out the upper element. A water heater reset button is a safety device that shuts off power to your water heater when the water temperature inside exceeds 180 degrees Fahrenheit Water heater 40 L Do not connect a na tural gas water heater to an L This tells you the water heater is working and the lamp in the switch has failed Common problem Common problem.Reset 1 Gas supply is turned off - pressure too low. Main Menu. We had had no power dips or outages and the elec. -Finish: Black and brass. Check for source of trouble and correct. Thermostats are accurate to 2.5C/5F. Generally, this button is found in red color. Electric water heaters have 2 thermostats, an upper and a lower one. Virtually endless hot water in a space saving design. View all water heaters ENERGY STAR Water Heaters Axle, Roller, . Country of Manufacture: -United States. The water heater is 5 years old. I recommend the factory setting or default of 120F (49C). ST. Manual for 300 models. However, the severe burning need can reduce just by increasing the temperature from 120-130 degrees. Get information and support for all A. O. Smith models. A water heater's thermal switch keeps tripping if a vent is blocked. Contents hide 1 AO Smith Water Heater 2 What's in the box? Here are 5 reasons why your water heater keeps tripping the breaker with solutions. Each section has its own heating element and thermostat. Our product specs, warranty sheets, installation guides, and user manuals are online. Finish: -Black and brass. Click the Reset Button 5. A. O. Smith Water Heaters Innovation has a name. Press the reset button. We recommend a set temperature of 120 degrees or fewer to prevent th. Development and production processes Troubleshooting guide says other Possible causes are: 1)High Temp. Conclusion The hot water heater reset is actually a high limit safety thermostat switch that disconnects the power to the water heater if the water exceeds a preset temperature. You can generally inspect your water heater and . - I awoke to no hot water about a week ago. Low Voltage to the water heater - Don't know why this would all of a sudden happen 4. That's partly to reduce power consumption, but A.O. Turn off the electric power to the water heater. Once you open the cover, the button will be hidden under a protective material, either insulation or Styrofoam. After that, the fan initiates, the igniter produces the flame, and the gas valve opens. 3. Somewhere on your electric water heater, you'll find a reset button. (A typical gas-fired tank wastes 40 to 50 percent of the fuel it burns.) Pull the black clips on the red and white wires straight outwards to unplug them. Subscribe . Application: -Electric water heater. The temperature sensing . Get the model number of the thermostat and buy a replacement. Middle East Asia Parts A.O. A. O. Smith patented the process for glass lining a water heater tank in 1936, and the glass-lined water heater remains the standard of the industry today. A thermal switch can repeatedly trip on a water heater a thermostat or the heating element is damaged. GCV40-200 GCV40-201 GCV50-200 GCV50-201 GCVH40L-200 GCVH40L-201. The thermal switch keeps blowing. A. O. Smith Water Heater Thermostat; 208, 240, 277 Or 480 Volt; Adjustable Temperature Range From 110 To 160F; For Upper Element In Dual Element Water Heaters; 170F High-Limit Reset; Double Throw; Factory Authorized Genuine Replacement Part; Mfg #100108683 Another simple thing to check is the reset button (known as a high-limit switch) on your thermostat. Smith supports you with a wide range of parts and accessories and has over 40 years of experience in providing reliable hot water solutions. Your water heater reset button is a safety device that shuts off power to your water heater when the water temperature inside it exceeds 180 degrees Fahrenheit. Remove Cover 3. Newer Post Older Post Home. In most AO Smith heaters youll see a white foam covering the reset . 2 years later, it's starting all over. Don't buy, it wont last but days past the 6 year warranty.I have 2 in my house, and the tanks went bad within weeks and just over 6 years use. ser# ***** . Cleaning these parts could solve your problem. Product Type: -Thermostat. Step 2: Press the Heater's Reset Button The A.O Smith electrical or gas water heater comes with a reset button somewhere in the heater itself. Warranty 3-Year Limited Warranty. The actual rated storage volume of our water heaters may be found on the product details page on our website. Smith's owner's manuals describe that temperature primarily as a safety feature that minimizes the risk of scalding. It will trigger if the water in the tank exceeds 180 F, where there is a clear danger from scalding. Adjust the dial on the upper thermostat to the minimum setting while you set the other thermostat to the highest level. Whether you need a gas, an electric, or a tankless water heater, the inventive minds at A. O. Smith have one waiting for you. Nominal Capacity: ? As the water sits in the tank, it will start to cool off. Manual for 1500 - 3000 models. AO Smith Electric Water Heater Upper Thermostat #9001954045 - YouTube 0:00 / 2:42 AO Smith Electric Water Heater Upper Thermostat #9001954045 509,850 views Feb 18, 2014 This video provides. The pilot light couldn't be restarted and the status light was . Remove the upper access panel by using a flathead screwdriver. This water heater is set to its maximum output temperature, 150 degF. Thermostat is adjustable through a range of 120 to 181F with a manual reset high temperature cutoff. ECS40200 FPCR50260E GCNH30100 GCNH50100 GCV30 GCV40. We also provide information on all the parts of our various devices with drawings in which all parts are clearly shown. Once you find the button, push and release it. Upper electric water heater thermostat for 2-element models Unclip the thermostat from the bracket. To perform a reset of the thermostat on your AO Smith water heater, you will need to complete a system reset for the water heater. Gas Tank; Electric Tank; Expansion Tanks; Tankless. No Flash = Pilot not lit, not enough power. 1. Smith water heater. Reasons that cause your AO Smith electric water heater to produce no hot water are: The unit receives no electric power The upper heating element gets burnt out A broken upper thermostat or its wiring gets damaged The energy cut-off switch gets tripped The Inlet and outlet connections of the water heater are reversed When a water heater starts tripping the ECO repeatedly, it's time to call a plumber for service. The last step of how to check thermostat on water heater is to check the thermostat with a multimeter. Jake Attachments Cycle the power to the water heater off and on to reset. It may also be hidden behind a removable metal panel on the unitand then behind some insulation. Reason #1: Bad Thermostat. From the Manufacturer. Shop by AO Smith Water Heater Parts. If the water temperature is hotter than the selected thermostat setting, this indicates that the thermostat is defective. AO Smith model gcv 40 100. build date 01/22/2007. I reset it but it Faulty Heating Elements 3. List Price: $ 356.94. Buy AO Smith LTE-66D Commercial Electric Water Heater, 66 . The LED indicator helps you troubleshoot the issue by reporting a number of flashes. They are equipped with dedicated buttons that can be used to reset the tankless water heater without removing any of its parts. Disconnect wires from the thermostat. AO Smith Water Heater Thermostat. Adjust the needle to "zero" and pinch the probes together to standardize the meter. A Faulty Breaker How to Reset an Electric Water Heater 1. Genuine OEM Part # 37C73U-173 | RC Item # 2979859. limit switch open=> Reset. To do this, remove the electrical panel from the unit, take away any insulation, press the red reset button until it clicks, and once clicked, the reset will complete. There's a good chance that the water in the tank is dangerously hot, and since the problem is usually caused by a failed . 1. AO Smith Water Heater Gas Valve and Thermostat Assembly. My 5-month old A. O. Smith water heater (50-gallon. If it reads 240V, then there is power in the setup. -Made in the USA. Thermostat is not expensive and that is why fixing thermostat on hot water heater is not recommended. Ensure supply and manifold gas pressures are within You could also have a problem with your gas connection, such as poor gas pressure, a dirty vent flue, or a dirty burner orifice which prevents proper gas flow. I have to keep the water temp on LOW in order for the switch not to trip. . Check near the thermostat, and you will find it. View Full Details. Tank. Nominal Capacity is a representative number provided by a manufacturer for comparison purposes. You have two thermostats because the heater has an upper and a lower heating element. Then, push the water heater reset button (s). Head back to the terminal 1 and red wire of the bottom heating element. A Faulty Thermostat. Products: Water Heaters . The heater is wired for non-simultaneous single phase operation. So if you reset the water heater with the breaker etc and the issue still exists it can be one of 3 Things, a bad thermostat, a bad computer board, or the connectors to the computer module have burnt out which others have had issues before. Denergize the water heater, remove the covers and READ the markings on the current T-Stat. ProLine 50-Gallon Electric Water HeaterModel # ENTB-50. You will need a screw driver to remove the screws that are holding the cover in place. Disconnect the Water Heater 2. 50 Gallons. The A.O Smith water heater reset button on a gas or electric version can be found under the metal cover close to the middle of the unit. Industry-leading water heaters available in natural gas and propane. Fold away the insulation to access the reset button (it's red). To replace a broken or damaged ESM module, see page 36 for ordering information. Before the unit starts gas ignition, you have to open the tap with water flowing at the rate of 0.5 GPM. Generally, these appliances also have two thermostats that are connected to individual elements . Faulty Reset Button 2. Remove the front panel door and fold up the insulation pad. Hi, I Bought an American Standard Water heater and within 3 months the thermal fuse kept blowing. It's usually red and often located near the thermostat. Oil. Our COREGARD anode rods have a stainless steel core that extends the life of the . It automatically shuts off the power or gas supply to the water heater to prevent rising temperatures. If your current upper water heater thermostat is stamped with Apcom in upper left corner AND WH10-A in white letters, this replaces it. Reassemble and Turn On How to Reset a Gas Water Heater It's very simple to reset your AO Smith Electric Water Heater by following the below instructions: Ensure you shut off the electric supply to your water heater. I pushed the reset button on the upper thermostat. Sustainability and innovation have been key words throughout the 120 year history of A.O. Water Heaters. Products. Surface mounted control thermostats with a temperature range from 43C/110F to maximum 71C/160F and hi-limit factory fixed setting at 83C/180F. Installed on a State 510E 50gal water heater. SOLUTION: First make sure the unit is plugged in and that the switch is turned to the "ON" position. Pull on the wire below the thingy to separate them. Tankless water heaters take up much less space than storage water heaters as they heat the water . Take an analog multimeter and adjust it to the lowest ohms of resistance. When your gas water heater is operating correctly, hold the flame of a . On Order. Click to see full answer. Click the Reset Button. But if you have to increase the water temperature, try to stay well below 150F (65C) so the high limit switch doesn't trip. Where is the reset button located in the water heater? To determine if the thermostat is defective, assess hot water temperature from the nearest faucet. Reviewed by Robert Burks June 27, 2010. Smith offers a wide range of water heaters. View Product Details. First off, your electric water heater can actually "trip" 2 different safety features: The reset button: a red button located on the water heater itself (just above the thermostat) that trips when the water temperature exceeds 180 F.The reset button is sometimes referred to as the "ECO" (emergency cut off) or "high limit switch". So, what's causing the button to keep tripping? The most typical form of water heater problem you'll encounter is leakage. When Should You Reset a Water Heater 1. A. O. Smith 40-Gallon Medium Electric Water Heater 20 1/2"D x 50"H. Sign in for price. Hot Surface ignitor not positioned correctly - ? A. O. Smith Water Products Company AHSTB02807 Technical Training Department . Remove the Insulation Pad 4. Smith. Before asking silly questions, take a minute. Smith electric water heater is 120 degrees Fahrenheit. Before discussing the AO Smith tankless water heater problems and how to reset AO Smith Promax water heater, let's see how the water heater operates. 2)Non-functioning upper thermostat=>Replace thermostat. Dura-Power Commercial Electric Water Heaters. There is power to the unit. Add To Cart. 1 Flash = Normal Operation 2 Flashs = Thermopile low voltage 4 Flashes = Temperature Exceeded 5 Flashes = Sensor Failure What is the most common problem you'll face with water heaters? Electric Polarity to unit is incorrect - Don't know why this would all of a sudden happen Gas Water Heater - AO Smith Promax 40 Gal. AO Smith Water Heater 9004250205 Control Board Kit Unit of Measure: Each; I discovered that the reset button on the tank thermostat had tripped. Faulty Thermostat 4. Genuine OEM Part # 100108422 | RC Item # 4451587. If the lower heating element or thermostat goes bad, the water won't heat up at the bottom.

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