Is there something we could do. 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. 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. If you have never adjusted your hot water heater temperature, it’s most likely set on the default setting for most manufacturers of hot water heaters, which is 140 degrees Fahrenheit. Well, the EPA recommends a hot temperature setting of 120-degrees F for both safety and energy-saving purposes. When the temperature finally drops to the point where we can turn on our heaters, remembering the most energy-efficient thermostat setting can be as perplexing as remembering why you walked into the room. How should this be addressed? 120 degrees is sometimes labeled “Hot” or with a little triangle icon. 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. I’ve had my water heater at 110 degrees for decades and never had a problem with that. Also, make sure elements working. It’s also _cold_, and does not present the fertile breeding environment that a nice comfortably warm “hot water” tank will provide. there is a lot of very interesting and well conceived information here. 7 Steps for How to Set Water Heater Temperature. They cannot be replaced separately from the valve. However, if you have a compromised immune system or are prone to respiratory conditions, you should consider setting the temperature … I guess it’s one of those things everybody has to consider the slightly higher risk at a cost savings (and vice versa). 3/ Thru my research I’ve discovered that it is Hydrogen Sulfide. Clean Your Natural Gas Range in 10 Minutes or Less. If the thermostat isn't sending power to the heating element, replace the thermostat. Here, the recommended setting of temperature which you should choose, is between around 115 degrees Fahrenheit and 120 degrees Fahrenheit. There have been people claiming the maximum allowable storage temperature or thermostat setting on a water heater is 120°F). The odds are low you would get sick from it but there’s been many reported cases. What is wrong? And the best part? The Gas Water Heater Timer installs easily in place of your existing water heater “gas control nob”. Triggering sensor “too hot”. 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. He would only get minimal hot water after a lengthy wait! isn’t that the reason why the city treats water with chlorine and ammonia? On the other hand, the EPA suggests turning the thermostat down to 120 to reduce power consumption, and a booster heater to reach sanitizing temperatures at select outlets. Testing the thermostat on a gas water heater is much easier. This temperature range is perfect for hydronic space heating. Get help from SCANA Regulated. Use code GP100 when you sign up for service with SCANA Energy. This has never happened with this heater. On older installs, many times the lower element stops working, and then you only have a short supply of hot water. are the main culprits. According to the U.S. Department of Energy, for each 10 degree reduction in water temperature, you can save between 3 and 5 … 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. 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. Remove the access panels. Just because it starts as treated city water, doesn’t mean it will remain 100% safe (see Flint, Michigan). You drink cold water anyway. Commercial applications are a bit different that residential. In this post, we’ll discuss the best temperature to set your thermostat in winter, … The U.S. Department of Energy recommends setting a tank-based hot water heater to 120 degrees Fahrenheit. The gas water heater pilot light or main burner can ignite ... is a local code or state law requiring a certain temperature water at the hot water tap, then you must take special precau-tions. This rod is “sacrificial” because the water will corrode the metal wrapped around the rod before corroding the water heater itself. I have had it for more than a decade. If all else fails, the heating element may be failing, and needs to be replaced. If your water heater is set too high, you will be paying the price in your energy bill each month. 140 seems perfect for our needs. Personally, I believe a water heater should be. Gas water heaters have a setting knob that can be turned to adjust the temperature. There is no such requirement in any model plumbing code. How Does the Gas Water Heater Timer Work? I solved that problem when I recently installed a new water heater in my home. 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. Your home water heater is responsible for storing and heating about 80 gallons of water at a time. For your safety, Rinnai tankless water heaters come with a maximum temperature default setting of 120℉ to help prevent scalding. Repeat until you get 120-degree F water. Once installed, it acts as a programmable setback controller. All you have to do is turn it to make an adjustment. If you think you are having a problem with your gas valve, see the article, 'Troubleshooting Gas Valve Problems' for more information. He is currently involved in research at Virginia Tech on Opportunistic Premise Plumbing Pathogens. 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. Adjust the temperature to its lowest setting and then run some hot water. There are several ways to save energy with our water heater. What Temperature Should a Hot Water Heater Be Set At? Call 1-877-467-2262, Less than 3,000 therms per year? Measure the beginning temperature of your hot water using a thermometer at the tap farthest from the water heater. Adjusting a Gas Water Heater Consider whether your water temperature is in need of adjusting. When the dip tube pushes cold water to the bottom of the tank, the heating element begins to heat up that cold water. 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. Different brands of gas water heater control valves may have different labels. Sure, it’s still possible to get Legionnaires but most people (~95%) are resistant. Find the dial or thermostat for your water heater. What Is The Best Water Heater Temperature Setting? Check make sure the 2 elements are set to same temp. 2- Bottom is corroding already, called Reem, no replacement until visual water leaks. Gas Water Heater. 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. 120°F ) fluctuates but the pilot light is on the unit not be replaced been to has been and! 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