Mark the beginning temperature on your water heater thermostat with a marker, and then turn the thermostat down. Learn more…, Low income or credit challenges? Remove the access panels. It’s interesting that this product isn’t a bit more popular. The lowest setting is the factory setting of 120 degrees. What Is The Best Water Heater Temperature Setting? The water starts to turn cold with just one person taking a shower. What is wrong? If you don’t notice a difference in water temperature after adjusting the thermostat, it’s also possible you may have a faulty thermostat that needs replacing. Oftentimes, water heaters will have additional options to either lower or increase the temperature of the water inside. When the dip tube pushes cold water to the bottom of the tank, the heating element begins to heat up that cold water. Water heaters are factory set at OSHA recommended levels, around 140 degrees. 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. It’s easy. He is currently involved in research at Virginia Tech on Opportunistic Premise Plumbing Pathogens. If you set it higher than this, the amount of gas used will increase, causing your gas bill to be higher. Next, check the thermostats. 140 seems perfect for our needs. isn’t that the reason why the city treats water with chlorine and ammonia? The water was 2 3/4″ up the tank. In the case of the video’s water heater, A, B and C each have an increase of about 10 degrees. Are your savings getting hotter – or is it just your water heater? Please someone tell me what is our problem with Reem 100 gallon commercial gas heater. Turn off the circuit breaker. When you say 120 or 140, do you A is 120 degrees & B is 140 degrees? Advice? Start service up to 90 days Thank you for the article. ), The highlighted counties are eligible for fixed rates, as certain rates are not available in all locations.*. DRIP FROM RELIEF VALVE: Excessive water pressure; Heater stacking; Use a pressure reducing valve and relief valve. I have a friend who replaced his own hot water heater but installed it backwards! This rod is “sacrificial” because the water will corrode the metal wrapped around the rod before corroding the water heater itself. The tank booster you mentioned is a good solution to prevent scalding if setting the water heater temp higher as well as making hot water last longer. The water heater thermostat is part of the gas valve. Place a thermometer in a glass of hot water, ours reads 130 degrees recommended for baths, dishwashers. 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. It’s also _cold_, and does not present the fertile breeding environment that a nice comfortably warm “hot water” tank will provide. You drink cold water anyway. Thermostatic mixing valves also mitigate against the dreaded “flush flash.”. I do have one follow up question: What do you think of the recommendation some experts make to turn one’s hot water heater up periodically (perhaps a couple times a year) to 150 or 160 degrees to disinfect any lingering dangerous bacteria, then return to the normal temperature? Adjust the temperature to its lowest setting and then run some hot water. 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. The arguments for 120°F temperature setting: If we set the water heater temperature at 120°F, we may get the following advantages as advice by the American Society of Sanitary Engineering – Helps to cut down bills. Please help, Thank you. 3/ Thru my research I’ve discovered that it is Hydrogen Sulfide. The Consumer Product Safety Commission (CPSC) recommends setting the water heater at no more than 120 degrees Fahrenheit (49 degrees Celsius) to … Have you ever relaxed in a hot shower after a long day of work or soothed a sore throat with a warm cup of tea? If all else fails, the heating element may be failing, and needs to be replaced. Testing the thermostat on a gas water heater is much easier. Also, make sure elements working. 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. It’s on warm. There have been claims the maximum temperature is 125°F based on the scalding temperature labels on the outside of most water heaters. For gas water heaters, the gas valve controls the temperature. You would need check state regulations. Tank style water heaters, by contrast, are quite happy taking in water of any temperature and putting out 120ºF to 140ºF without the need for a mixing valve. The location of the dial will vary depending on the model and type of water heater. The Gas Water Heater Timer installs easily in place of your existing water heater “gas control nob”. SLOW HOT WATER RECOVERY: Thermostat set too low; Heater too small; Turn temperature dial to higher setting; See Sizing Guides. I have a new electric water heater. In this post, we’ll discuss the best temperature to set your thermostat in winter, … If adjusting the thermostat still doesn’t give you the right temperature, it may be time to replace the water heater element. Here are some idea: Set the water heater to 120 degrees F. Lowering to this temperature is more practical and safe. Your water heater accounts for about 18 percent of your home’s energy bill. Turning the screwdriver clockwise will increase the temperature of the water that the heater will produce. If 120-degree water is too hot for you to use, try setting the thermostat at 110 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. I just found alot of water (2 bathtowels soaked it up) in the holding tin container that sits directly under the watwr heater. The cold water comes straight from the lines, and doesn’t sit in a tank for such a long time. Check the temperature of the water exiting your faucets. 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. dont get me wrong, it can get hot even for me. He would only get minimal hot water after a lengthy wait! The arguments for 120°F temperature setting: If we set the water heater temperature at 120°F, we may get the following advantages as advice by the American Society of Sanitary Engineering – Helps to cut down bills. Once installed, it acts as a programmable setback controller. Most gas control valves have a knob with various labels such as A-B-C on them. If you are ready to adjust the temperature for your water heater, follow these steps. If the water is above 120 degrees, adjust the dial, wait about three hours and check again. Adjusting a Gas Hot Water Heater Temperature Thermostat Setting. Also the floor under the container is wet and the heater has no feet. Gas Water Heater. 120 isnt hot enough, 130 might be perfect, but i prefer 140. Get help from SCANA Regulated. And the best part? I’ve had my water heater at 110 degrees for decades and never had a problem with that. Insert your cooking thermometer, and then adjust the settings as desired. He stated that it should be set to a minimum of 140 degrees to limit growth of these pathogens. Use code GP100 when you sign up for service with SCANA Energy. Whether you have a gas or electric water heater, the default temperature set from the factory will be between 120ºF to 140ºF. Is it the relief valve or themostat or both? In most cases, here’s what each label means: Sometimes there is a “Vacation” setting. 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. I added what they call a “Water Heater Tank Booster”. Most water heaters do not have a temperature gauge with a readout. Clean Your Natural Gas Range in 10 Minutes or Less. Hot water heater settings are easy to adjust, although electric heaters will require a screwdriver and possibly a small wrench or socket. Thats why the blue/red plastic color markers are are on the tank! Having said that, if you don’t live with anyone who fits into the categories above, 120 degrees Fahrenheit is probably the best temperature setting for your hot water heater. Fill a glass and check the hot temperature. Savings come from turning down of the temperature of your water heater subjected to standby loses and consumption. According to the U.S. Department of Energy, for each 10 degree reduction in water temperature, you can save between 3 and 5 … Remember Dr. Marc Edwards of Virginia Tech who helped prove that Flint Michigan had a lead problem in their water supply? Thank you for provided a wise, practical, “middle ground” solution. Here’s how to do it yourself: It’s that easy! 2- Bottom is corroding already, called Reem, no replacement until visual water leaks. This has never happened with this heater. If you have already set the temperature and are saying to yourself, “I have no hot water” or not enough of it, there are a few factors that may be affecting the heat. You may also choose to turn your hot water heater off completely. If your water heater is set too high, you will be paying the price in your energy bill each month. I have had it for more than a decade. At 130 degrees, any Legionellae would die within a few hours so if that’s the regular temp, there shouldn’t be a need to go any higher since as the risk is super low. However, for the purposes of most households, there is no need for the temperature … Select a location indoors as close as practical to the gas vent or chimney to which the water heater vent is going to be connected, and as centralized with the water … Most hot water heaters have a A-B-C knob. 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