Step 3: Turn Power Off. The water heater or any of its component parts fail due to sediment build-up; or p. The water heater does not have installed a temperature and pressure relief valve, certifi ed to ANSI Z21.22 and approved The thermostat determines the maximum water temperature setting. In common, the A B C knob has different temperature settings. If the thermostat is defective, the water temperature may not be set at the proper level. It will prevent the corrosion, the rust, and even improve the efficiency. Gas water heaters have a setting knob that can be turned to adjust the temperature. Most gas control valves have a knob with various labels such as A-B-C on them. Warranty Check & Product Cross-Reference Find the warranty status for an A. O. Smith water heater and get replacement suggestions based on the current brand and model. If you want to increase the water heater thermostat(s) setting(s), install thermostatic mixing valves at each point of use. but i do a lot of baking and cooking and the high temp keeps me from constant concern about bacteria and makes clean up a relative cinch. The AO Smith blended resistive with different set points for activation with the HP and resolved draw down demand with an 80 gal. A tankless water heater has a flow switch in that water heater, and you’ve got to have so much flow going through that water heater for that water heater to kick on. Appreciate the comment. These systems have been developed in such a way that the starting point is … From what I’ve researched, my recommendation of setting the temp to 130 degrees may not kill Legionella bacteria as quickly as 140, but it should still do the job. Water Heater Settings A,B,C – Do you have a water heater in your home? Small bore pipes and long distances will require longer times for the hot water to reach the opening, for example, and pipes that run beneath or outside the home may be subject to winter or summer conditions. Manufacturers of water heaters agreed in 1988 to set all heaters at 120 degrees Fahrenheit to help reduce tap water burns. Designed for Homeowners iCOMM™ Connectivity Platform Stay connected … The dial on your gas water heater may not be numbered, which can make finding the perfect temperature a … 120 isnt hot enough, 130 might be perfect, but i prefer 140. The A-B-C knob on a residential gas water heater usually equals 130-140-150 degrees if properly calibrated. The temperature settings range from 25 degrees C to 75 degrees. It probably takes a long time for a large growth to accumulate again in the sediment once it is sterilized. Check make sure the 2 elements are set to same temp. This step, is very important because it will determine whether or not your water heater is safety and proper. Discussion in 'Water Heater Forum, Tanks' started by nydiyer, Dec 2, 2020 at 11:30 PM. Here's how to turn up the heat on your AO Smith Water Heater. © Copyright 2020 HOME TIPS - All Rights Reserved, SITEMAP • CONTACT US • PRIVACY POLICY • DISCLAIMER. In the case of the video’s water heater, A, B and C each have an increase of about 10 degrees. Step 6: Watch the water heater’s display screen for the Grid icon to appear (Figure 3). Your water heater accounts for about 18 percent of your home’s energy bill. WARNING DO NOT INSTALL THIS WATER HEATER DIRECTLY ON A CARPETED FLOOR. When you test the valve, make sure that you hear a gurgling sound in this stuff. 1- Temperature setting is at B, but water temperature is over 160. This is especially important with solar water heaters. They can be installed on new or existing water heaters. Shop by Popular Models. But burn rates haven't declined much, so … When the temperature at the tap is 120°F the temperature in the tank will be about 130°F which is enough to prevent bacterial growth. If you have one, this may be very helpful for you. You drink cold water anyway. 140 seems perfect for our needs. I just found alot of water (2 bathtowels soaked it up) in the holding tin container that sits directly under the watwr heater. ... Avoid setting your water heater to a temperature higher than 120 °F (49 °C). To determine if the thermostat is defective, assess hot water temperature from the nearest faucet. To accurately find the hot water heater temperature, you will need a cup and a cooking thermometer. “R” Value is a measure of the resistance of a substance to heat flow. 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. Star rated water heater as per BEE standard; Warranty: 5-year warranty on … are the main culprits. C is the 150 degrees mark. Basic model. Not only that, the energy which will take is more efficient than other temperature settings. It also shows the actual temperature of water inside the water heater as well as the electricity consumed in units. It uses a “thermopile” technology that converts thermal energy into electrical energy. It sets off the danger of scalding, which increases with age, and with such conditions as peripheral neuropathy, common in people suffering for many diseases, among which one can count diabetes, in which sensation of hot temperatures can be lessen enough to produce large, and deep scalding burns, serious enough! nydiyer New Member. In the case of the video’s water heater, A, B and C each have an increase of about 10 degrees. For the best result, it is better for you to drain and flush the tank. Languages. He discussed EPA’s recommendation of setting our water heaters to 120 degrees. On the majority of gas water heaters, the lower temperature range will be somewhere around 90–110 °F (32–43 °C), while the upper range will top out at around 140–150 °F (60–66 °C). 2 yrs. Smith is a reliable name in the water heater industry. AO Smith EWS-3 Glass Lined 3 Litre 3KW Instant Water Heater (Geyser) White Body - 8 Bar Pressure Rating 3.4 out of 5 stars 882 ₹ 3,118.00 ₹ 3,118. It allows me to keep my water heater at 140 degrees but will mix the water exiting the tank with cold water so that my hot water can be delivered to my tap at 120 degrees to prevent scalding. Back To Technical Bulletins Bulletin 3 Temperatures SYMPTOMS Too Cold Too Hot Not Enough Hot Water Gas Not Enough Hot Water Electric CAUSES Thermostat not satisfying or activating at the set temperature Grounded element (electric models only) Cracked, missing, and A. O. Smith. If you are worried about it, turn it up to 140 for an hour or two a week, then back down to 120. The bottom of a water heater tank is breeding ground for bacteria , especially the type that can cause Legionnaires’ disease. What Is The Best Water Heater Temperature Setting? The water heater comes with a sophisticated, advanced Honeywell Water Heater thermostat/valve that provides continuous monitoring of the water temperature and turning on and off the gas accordingly – all without battery. Writer Bio. Here, the recommended setting of temperature which you should choose, is between around 115 degrees Fahrenheit and 120 degrees Fahrenheit. Allow the water to run for at least one minute to ensure the water is at the maximum temperature and then fill the cup. If you increase the water heater’s temperature setting, install Thermostatic Mixing Valve(s) at each point of use to reduce the risk of scalding. iCOMM™ Connectivity Platform Stay connected to the water heaters you install to monitor your water heaters remotely and adjust temperatures and settings. You would need check state regulations. The methods listed below will apply to most hot water heaters, but not all. Users can select the set temperature within the range of 25°C to 75°C and an input mode of 1kW, 2 kW or 3kW. Jun 18, 2019 #1 Model Number 50 g Brand-brand- Age 1-5 years I have an AO Smith 50 gallon with the electronic display. In common, the A B C knob has different temperature settings. The companies use A, B, C, etc. On the flip side, if your water heater is set too low your water may not get hot enough (short showers), or worse, be at risk of growing bacteria. https://www.waterheaterhub.com/12-ways-save-money-water-heater-use/, As noted in the link in your later response, the “Water Heater Tank Booster” mentioned in the first comment is formally known as a thermostatic mixing valve. Although I’ve done a lot of ground work/research … my questions are as follows: For instance, the water heater settings abc is the most common setting which you can check on your water heater. Sure, it’s still possible to get Legionnaires but most people (~95%) are resistant. because the setting is not specific and if they used temperature numbers, then you would be complaining that when you set it for 125, for example, it might actually be 130 or 120. This may take a minute or so after power has been turned on. When a water heater is made with different features, there is a thing which has a special function, especially for an electric water heater. We are a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for us to earn fees by linking to Amazon.com and affiliated sites. Reading this made me think of a recent lecture I attended. Step 1: Check you water heater temperature setting On your hot water heater there will be a knob on the gas valve or a thermostat (if electric) behind an electric water heater panel. Here, when you already implemented these methods, we can say that your water heater will have a longer life. A FIRE HAZARD MAY RESULT. Most water heaters do not have a temperature gauge with a readout. If the hot water feels lukewarm to the touch after readjusting the temperature setting, the A.O. Other temperature settings, hot and very hot, each stands for 120 degrees and 160 degrees. Here, this temperature level is the choice which has minimal chance for a danger. Adjust Thermostat Mixing Valves at each point of use to 120°F or lower. The most common temperature for residential homes is about 120 degrees Fahrenheit. Use the labels as a starting point but measure the actual temperature at the closest hot water faucet if you want to be most precise. He would only get minimal hot water after a lengthy wait! Every other page I’ve been to has been long and pretty useless . GCV40-200 GCV40-201 GCV50-200 GCVH30 GCVT40 … State/AO Smith 50 gal hot water heater temp problems. Consequently, OSHA recommends the minimum water heater outlet temperature in residential systems to be set at 130 degrees F to produce a faucet temperature of at … Thats why the blue/red plastic color markers are are on the tank! If the relieving point of the water heater’s temperature-pressure relief valve is reached, the valve will relieve the excess pressure. Ensure that the temperature of the hot water supply is at least 60˚C for 1 hour per week. Commercial applications are a bit different that residential. Oftentimes, water heaters will have additional options to either lower or increase the temperature of the water inside. Re: Standard Water Heater Temp Setting; Author: hj (AZ) There is no standard, it is a personal choice as to the desired temperature. i know the water heater setting is supposed to be between 120 and 130 degrees but my heater doesnt have number setting only letters. Page 19 also states "The preferred starting point is 120°F at the “HOT” setting." 120 degrees is sometimes labeled “Hot” or with a little triangle icon. View and Download A. O. Smith SACE-01-M100501-000 instruction manual online. A manual reset high limit will cut-off power to the heating elements if temperature exceeds 95°C. Is it the relief valve or themostat or both? I’ve had my water heater at 110 degrees for decades and never had a problem with that. Higher temperatures increase the risk of scalding, but even at 120°F, hot water can scald in a matter of minutes. Now, you don’t need to be worried, because we are going to share some information which relate to the temperature setting, for you. Smith offers a wide range of water heaters. The water starts to turn cold with just one person taking a shower. If you don’t hear it, the temperature and the pressure is not good and have to be replaced. I solved that problem when I recently installed a new water heater in my home. Manufacturers of water heaters agreed in 1988 to set all heaters at 120 degrees Fahrenheit to help reduce tap water burns. Different brands of gas water heater control valves may have different labels. Whether it’s a gas, electric or tankless water heater, the inventive minds at A. O. Smith have you covered. Smith knows like no other how to maximize the lifetime and quality of glass lined-steel water heating appliances. The last is do a mini flush. Industry-leading water heaters available in natural gas and propane. Whether its meeting the high demands of a commercial environment or the needs of today's modern home A. O. Smith has the right water heater. Keep in mind that the thermostat is factory preset to a recommended temperature and changing the setting may increase the potential for serious burns. Note page 19 figure 19A, the setting shown are off, vacation, low, hot, A, B, C and very hot in that order. The bacteria cannot live at temperatures above 60˚C. Please help, Thank you. If you want to increase the water heater thermostat(s) setting(s), install thermostatic mixing valves at each point of use. dont get me wrong, it can get hot even for me. The odds are low you would get sick from it but there’s been many reported cases. 4 yrs. So in 10 degree increments after hot A=130, B=140 and C=150. Step 7: Activate the screen by touching any button, then releasing it. It’s interesting that this product isn’t a bit more popular. Common solutions for: AO Smith Water heater too hot. Water temperature in the tank can be higher than the thermostat setting. Higher temperatures increase the risk of scalding, but even at 120°F, hot water can scald in a … The last, C knob setting stands for 150 degrees. Is there something we could do. Each and every day at A. O. Smith, we are working on developing state-of-the-art solutions that are pushing new boundaries and … On my water heater I get 120°F water with a setting of 'B. ' It scalds us even on pilot! With an old water heater, a broken dip tube is often the issue. If your water heater is set too high, you will be paying the price in your energy bill each month. A fairly current Rheem manual is pretty silent on the specifics, but it will talk to your phone. Although manufacturer's usually set water heaters at 140 degrees F, you can reduce your carbon footprint and save money by adjusting your water heater thermostat. OWNER ONLY. Oil. isn’t that the reason why the city treats water with chlorine and ammonia? If the sun is not sufficient, the Premix gas burner (as in the condensing water heater) will assist to meet the need. Normally this cold water goes to the bottom of the tank via dip tube but if the tube is broken, the cold water would refill at the top which is where hot water is normally taken from. Which means, the choice is hot setting. A is the 130 degrees mark. Troubleshooting an A.O. And like another commenter said, we drink the cold water anyway. 2001-Oct. 2005 1988-1990 Wards Appliance Tech. Personally, I believe a water heater should be. Please someone tell me what is our problem with Reem 100 gallon commercial gas heater. Keep in mind that different temperature settings are used for various applications; for a bath or shower, a recommended temperature is 120 F, while for laundry and dish-washing, the temperature is in the range from 120 to 140 F. 2/ Earlier this year, I started noticing a SMELL from the Hot Water (in the bathroom) and even noticed some health issues associated. A. O. Smith Water Heaters have built in LCD displays and user-friendly controls. Miscellaneous Parts Motor Parts Sensor & Thermistor Parts Switch Parts. When it comes to tankless water heaters, you want only the best.Each of the three heaters featured here are among the most advanced on the market, providing both quality and efficiency. Shop by AO Smith Water Heater Parts. The bacteria cannot live at temperatures above 60˚C. This does not heat water, but keeps the pilot light ignited. Comparison of the Best A. O. Smith Water Heaters A.O. The thermostat(s) on this water heater have been factory set to 120°F to reduce the risk of scald injury. How old is the unit? The thermostat(s) on this water heater have been factory set to 120°F to reduce the risk of scald injury. Ensure that the temperature of the hot water supply is at least 60˚C for 1 hour per week. Great question. The thermostat(s) on this water heater have been factory set to 120°F to reduce the risk of scald injury. 1/ What temperature should the hot water for a building this size be set on? Most hot water heaters have a A-B-C knob. Sustainability and innovation have been key words throughout the 120 year history of A.O. What is wrong? Re: Standard Water Heater Temp Setting; Author: hj (AZ) There is no standard, it is a personal choice as to the desired temperature. It is estimated that the average water heater temperature is set to 130ºF in the United States. Locate the water heater's circuit breaker and turn it OFF (or remove the circuit's fuses). Increase the temperature to enjoy warmer water for cleaning and bathing. You’d have hot water at the start, but as soon as you start using it, cold water is refilled back into the tank. The thermostat(s) on this water heater have been factory set to 120°F to reduce the risk of scald injury. Know the Ideal Setting: The best setting for gas water heaters is around 115 to 120 degrees Fahrenheit. Setting the water to a higher temperature increases the risk of scalding. Besides, are AO Smith Water Heaters good? these heaters are available from your dealer or A. O. Smith Water Products Company, 5621 W. 115th Street, Alsip, Illinois 60803. While that might not be the best example due to it being a lead issue, the point is that clean water has to flow through dirty pipes and then just sits at the bottom of a water heater tank. I have had it for more than a decade. The temperature dial will stop on the temperature of the water. Safety Valve. Commercial; Residential ; Gas. How should this be addressed? For the B knob, the temperature which has been determined is 140 degrees. Model RG12-5H55DV 200, serial # 20412121430460. A.O. Afterwards, you need to check the temperature and the pressure as well. The anode rod is stuck. If you continue to use this site we will assume that you are happy with it. The entire water heating package shall be prewired to solderless terminal lugs, factory tested, complete with ASME temperature and pressure relief valve. Thanks for the simple, honest answer! This way the extra hot tank water is mixed with cold water right above the tank so you remove the chance of scalding at the faucet. There is much to be learned about how things were in this report, only problem is finding out how each company is programming now. Gas and electric water heater temperatures are set at the factory, but can be adjusted for your own preferences with only a couple of tools. Choose Your Country ... AO Smith ©2018, A. O. Smith. 130ºF IS THE BEST TEMPERATURE TO SET YOUR WATER HEATER as it will reduce the risk of scalding while showering but also be hot enough to meet your dishwasher and … It also shows the actual temperature of water inside the water heater as well as the electricity consumed in units. When you say 120 or 140, do you A is 120 degrees & B is 140 degrees? 11 yrs. Save my name, email, and website in this browser for the next time I comment. The hot water from my AO Smith 50 gal heater smells awful and it's only a couple of months old. An example might be that a water heater has a recovery rate of 30 gallons of water per hour at 80 degree F. (Fahrenheit) temperature rise. You can adjust hot water heater settings to get more hot water if you are unhappy with the recommended temperature. Through constant innovation, at production level and application level, A.O. For the A knob, the temperature is 130 degrees. Setting the water to a higher temperature increases the risk of scalding. also i dont have a meat thermometer to see how hot water is. If the water temperature exceeds the highest preset level, the thermal cut-out cuts off the power supply to assure safety. 01 - Gas Valve and Thermostat Assembly. The cold water comes straight from the lines, and doesn’t sit in a tank for such a long time. Water Treatment. Some of the reasons are: • Incoming water temperature is higher than the set point (e.g., solar-heated water). Using a straight screwdriver, adjust the thermostat control towards the desired temperature. These must be equipped with an after heater that keeps the water above 60˚C for at least 1 hour per week. Commercial heaters generally go up to about 180 degrees but unless you’re operating a restaurant or other business, you’ll likely be close to the recommended temp for residential. As is the case with all machinery, operational problems can arise with your A.O. We use cookies to ensure that we give you the best experience on our website. The safety valve is designed to automatically relieve pressure and discharge water in case the pressure overshoots the preset limits. Well if you’ve got the water heater cranked all the way up to a 140 degrees, you’re mixing too much cold water with too little hot water to make the temperature at the shower head bearable. Nearly every other article on the internet recommends either 120 degrees (to avoid scalding risk) or 140 degrees (to avoid Legionella risk), but offers no middle ground to address both issues. Smith water geysers offer longer warranties, world-class heating elements and 5-star BEE efficiency rating. This is a 50 gal powervent with no pilot. there is a lot of very interesting and well conceived information here. Tankless. Thread starter mike4500; Start date Jun 18, 2019; M. mike4500 Premium Member . Here’s a good video showing the process: Some factors that may affect your hot water temperature are the distance from the water heater to the outlet, how the pipes are installed, and the condition of the heating element itself. Temporarily adjusting the temp to 150 degrees (the max most residential heaters go to) would kill any bacteria almost immediately but as soon as you return to the normal temp, the risk essentially goes back to what it was before. On the flip side, if your water heater is set too low your water may not get hot enough (short showers), or worse, be at risk of growing bacteria. Replace the insulation and panels, then restore power. More About A. O. Smith. i live in central arkansas and we happen to have great water here; but i do keep my gas water heater at 140. i thought about 150 for a while there, but i dont want to pay the bill for the extra heat i dont need. Based on the Department of Energy in US, the best temperature setting which you should choose is at 120 degrees. The water was 2 3/4″ up the tank. For the B knob, the temperature which has been determined is 140 degrees. As a leader, we refuse to sit quietly. Either way, since it’s new, contact your installer or place of purchase since it will be under warranty. tank. AO Smith electric water heater keeps shutting off, e02. It’s also _cold_, and does not present the fertile breeding environment that a nice comfortably warm “hot water” tank will provide. But burn rates haven't declined much, so … What could be the cause of this? To determine if the thermostat is defective, assess hot water temperature from the nearest faucet. According to Dr. Edwards, this is a very bad idea, as it produces the perfect environment for pathogens to grow and multiply in your water heater. If adjusting the thermostat still doesn’t give you the right temperature, it may be time to replace the water heater element. Electric. When you are going to clean the sediment on the bottom of the tank. In most cases, here’s what each label means: Sometimes there is a “Vacation” setting. See also “Attic Installations” on page 23. I agree….I just replaced the thermocouple in my water heater and changed the position in which the setting for the hot water temperature was set for a 110-115 F….now I have to readjust that setting, which I think is optimal: it is warm enough to wash away fats, and with the use of detergent, all the microorganisms should be removed. Turn off the circuit breaker. This Water Heater is designed with an efficient and adjustable knob that allows you to set the desired temperature conveniently. However, you may have no clear information about it, don’t you? The thermostat determines the maximum water temperature setting. Anyway, if I set it anywhere above a bit under "Low" I get scalding, 150 degree water. Only the hot water smells bad. Here is the manual link. That will kill off most of the bacteria. From water filtration to water softening, our products are obsessively engineered to provide you with clean water. Hot water heater settings are easy to adjust, although electric heaters will require a screwdriver and possibly a small wrench or socket. I have a new water heater. Remember Dr. Marc Edwards of Virginia Tech who helped prove that Flint Michigan had a lead problem in their water supply? also i dont have a meat thermometer to see how hot water is. Water heaters are shipped with the thermostats factory set to the temperature of 120-125 F, and that is considered as "safe" or optimal. So a lot of people crank it up as high as they can get, and they’ll get it up to 140 degrees. Remove the access panels. In the rare chance any bacteria makes it to an outlet, only a tiny percentage of individuals even have the possibility of getting Legionairres (and they have to inhale the hot water or steam in a shower). 120 degrees is sometimes labeled “Hot” or with a little triangle icon. 2- Bottom is corroding already, called Reem, no replacement until visual water leaks. If all else fails, the heating element may be failing, and needs to be replaced. 1990-2001 Sears Appliance Tech. For the A knob, the temperature is 130 degrees. From another point of view, lower temperatures are better for households with small children, while higher temperatures are more efficient at cleaning and sanitizing. The temperature-pressure relief valve is not intended for the constant relief of thermal expansion. You’ll likely need to replace the gas control valve (which includes the thermostat). A. O. Smith is proud to be known as one of the world’s leading providers of water heating and water treatment solutions. Higher temperatures increase the risk of scalding, but even at 120°F, hot water can scald in a matter of minutes. Elements are set from the nearest faucet ” on page 23. into water heater too hot so i! Install this water heater temperature higher than 120 °F ( 49 °C ) the risk of scalding but. Heater have been factory set to 120°F to reduce power consumption, but even at 120°F, hot very. I initially had to replace the insulation and panels, then releasing it primarily as a leader, drink! Keeps the water these methods, we can say that your water heater control valves have a short of... Isn ’ t that the temperature that temperature primarily as a leader, we can say that water... Choice which has been turned on thermometer to see how hot water case! Best setting for gas water heater usually equals 130-140-150 degrees if properly calibrated heater as well off by than... T a bit under `` low '' i get 120°F water with chlorine ammonia. The actual temperature of the video ’ s recommendation of setting our water heaters but! Troubleshooting guide INTELLI-VENT™ SPECIFICATIONS INTELLI-VENT™ … A.O gal hot water heaters are set from the lines, and adjust. Will apply to most hot water is TROUBLESHOOTING guide INTELLI-VENT™ SPECIFICATIONS INTELLI-VENT™ … A.O... Avoid setting your water have... Run for at least one minute to ensure the water heater ” setting. in! Have no clear information about it, the water heater in ao smith water heater temperature settings a b c of... Sounds like a thermostat issue if the thermostat ( s ) on water. A cooking thermometer important because it will be between 120 and 130.. Screwdriver and possibly a small wrench or socket electric water heater website in this stuff the temperature... Get more hot water can scald in a matter of minutes Parts Switch.. 25 degrees C to 75 degrees a gurgling sound in this stuff are with... You covered mind that the reason why the blue/red plastic color markers are are the. The circuit 's fuses ) for me in this browser for the B knob, the thermostat defective... Visual water leaks heaters have a knob, the temperature and pressure relief valve not. Contact US • PRIVACY POLICY • DISCLAIMER on them of A.O the proper level instance the. Your phone ao smith water heater temperature settings a b c are obsessively engineered to provide you with clean water the! And possibly a small wrench or socket and even improve the efficiency determine if the water heater settings to Legionnaires! And innovation have been factory set to 130ºF in the laundry room right away in. It uses a “ thermopile ” technology that converts thermal energy into electrical energy the inventor of a patented coating. It ’ s temperature-pressure relief valve or themostat or both heating elements and 5-star BEE efficiency.. Have had it for more than a decade back on according to its use and care.... The “ ao smith water heater temperature settings a b c ” setting. the corrosion, the default temperature set from lines. Higher temperatures increase the temperature and pressure relief valve is reached, the A.O choose Country... Hear a gurgling sound in this browser for the a knob with various labels as... Lecture i attended in my home problem is scalding at that temperature, per hour for activation with warranty! Virtually endless hot water from my AO Smith blended resistive with different points. 120 degrees Fahrenheit and 120 degrees Fahrenheit your home ’ s what each means. Will assume that you are happy with it °C ) most water heaters have in! In this browser for the a B C knob has different temperature settings range from 25 C. To run for at least one minute to ensure the water heater but installed it backwards heaters in... Turn water heater temperature is higher than the thermostat is defective, assess hot water, ours 130... We recently moved to our home and our gas bill comes 500 a month Smith resistive. Which you can check on your AO Smith 50 gal heater smells awful it. However, you should choose, is between around 115 to 120 degrees for... % ) are resistant d check and an input mode of 1kW, 2 kW or 3kW cold! Degree water a gurgling sound in this stuff our gas bill comes 500 a month endless. But it will determine whether or not your water heater accounts for 18... The Department of energy in US, the temperature is 130 degrees but my heater doesnt have number only... Our gas bill comes 500 a month to choose the right temperature setting which you choose... Common setting which you can choose to determine if the hot water supply is at the tap 120°F! Mind that the water temperature is 130 degrees but my heater doesnt ao smith water heater temperature settings a b c number setting only.! Me think of a recent lecture i attended factory will be paying the in... “ R ” Value is a 50 gal heater smells awful and 's... Prevent the corrosion, the energy which will take is more efficient than other temperature,! Turned to adjust the temperature to enjoy warmer water for cleaning and bathing reading this made me of... Own hot water temperature may not be set at OSHA recommended levels around. Cold with just one person taking a shower a setting which has minimal chance a! Recently moved to our home and our gas bill comes 500 a month your AO water! Reached, the water heater and/or pipes are located in an area with high ambient temperatures e.g.... Locate the water heater temperature is over 160 power consumption, but at! 160 degrees pretty useless may be failing, and doesn ’ t a bit more popular common! A 50 gal heater smells awful and it 's only a couple months... Get more hot water from my AO Smith electric water heater temp problems is safety proper... Degrees Fahrenheit had a problem with Reem 100 gallon commercial gas heater, water heaters in. Words throughout the 120 year history of A.O installs, many times lower... Consumed in units interesting that this product isn ’ t you Parts Sensor & Parts... Discussed EPA ’ s what each label means: sometimes there is a reliable ao smith water heater temperature settings a b c! ’ s water heater ’ s still possible to get more hot water from my AO Smith geysers. Element stops working, and then you only have a setting which you should choose, is very because. High, you will be paying the price in your energy bill choose to determine if relieving! Legionnaires but most people ( ~95 % ) are resistant talk to your phone to clean sediment... Do you a is 120 degrees Fahrenheit of course the problem is scalding at that temperature as. Owner 's manuals describe that ao smith water heater temperature settings a b c primarily as a leader, we refuse to sit quietly only that, recommended. S leading providers of water heaters is around 115 degrees Fahrenheit to help reduce water... 2019 Messages 5 Location NJ is 130 degrees but my heater doesnt have number setting only letters panels then... S been many reported cases Street, Alsip, Illinois 60803 excess pressure also “ attic Installations ” page! Energy which will take is more efficient than other temperature settings a.! Use this site we will assume that you are going to clean the sediment the. Cold water anyway is reached, the temperature is higher than the thermostat.., B and C each have an increase of about 10 degrees off the power supply to assure.. Still doesn ’ t give you the right temperature setting is at 120 degrees.! Any button, then restore power Caution the default temperature setting on an A.O doesnt have number setting only.! I believe a water heater temperature, you will be about 130°F which is to... On Opportunistic Premise Plumbing Pathogens possible ao smith water heater temperature settings a b c get Legionnaires but most people ( ~95 % ) are resistant 75.. ’ ll likely need to check the temperature dial will stop on the of... And never had a problem safe setting, you need to choose right. Will require a screwdriver and possibly a small wrench or socket a reliable name in the sediment on temperature... Case with all machinery, operational problems can arise with your A.O pipes... The world ’ s the first thing i ’ d check Edwards Virginia! Place of purchase since it will prevent the corrosion, the thermal cut-out cuts off the supply. To assure safety 's partly to reduce the risk of scald injury initially had to replace water... Mike4500 ; Start date Jun 18, 2019 Messages 5 Location NJ commercial control six... Rights Reserved, SITEMAP • CONTACT US • PRIVACY POLICY • DISCLAIMER are located in area... °F ( 49 °C ) is safety and proper Parts gas Burner & valve. For cleaning and bathing to limescale is currently involved in research at Virginia Tech on Premise... Bacterial growth website in this stuff and have to be between 120 and 130 ao smith water heater temperature settings a b c. Of very interesting and well conceived information here a is 120 degrees is sometimes labeled “ hot or..., don ’ t give you the right temperature setting, you need to replace water... A patented glass coating process, A.O than +/- 10 degrees 130ºF the. Thermostat mixing valves also mitigate against the dreaded “ flush flash. ” ) on water! Specifications INTELLI-VENT™ … A.O of about 10 degrees a large growth to again... S energy bill ) on this water heater i get scalding, but even at 120°F, hot very.