Hot water heaters are one of those forgotten appliances, however it is one that we rely on every day. are the main culprits. Doing a full tank draining and flush is best, however it is a lot of work and requires shutting down the water heater. Thats why the blue/red plastic color markers are are on the tank! Many modern homes come with dual-element water heaters. Hot Water Heaters: Pros and Cons of Tankless vs. He discussed EPA’s recommendation of setting our water heaters to 120 degrees. He would only get minimal hot water after a lengthy wait! How to Set the Upper and Lower Thermostats on Dual-Element Water Heaters. The optimal temperature for water heaters is different than faucet temperature. The water heater is built to produce hot water with the temperature ranging from approximately 80 F to 160 F, or higher when used in commercial applications. Tank Water Heaters provide a large volume of dependable, low-cost hot water. To accurately find the hot water heater temperature, you will need a cup and a cooking thermometer. This video will share the recommended temperature for all water heaters as well as show you how to adjust the temperature on your water heater control knob. That will kill off most of the bacteria. 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. 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. Turn the handle, ring or screwdriver to open up the valve allowing a few gallons of water to empty in to the bucket. It helps to prevent rust, corrosion, and also improves efficiency. I have a new electric water heater. Personally, I believe a water heater should be. You would need check state regulations. Please help, Thank you. And like another commenter said, we drink the cold water anyway. Different brands of gas water heater control valves may have different labels. Reading this made me think of a recent lecture I attended. It’s on warm. I just found alot of water (2 bathtowels soaked it up) in the holding tin container that sits directly under the watwr heater. Just because it starts as treated city water, doesn’t mean it will remain 100% safe (see Flint, Michigan). Is located in Loveland, Colorado and provides a full range of home inspections, environmental testing, radon testing and sewer scoping in the Denver Metro and Northern Colorado area. In most cases, here’s what each label means: Sometimes there is a “Vacation” setting. This does not heat water, but keeps the pilot light ignited. Don't go above b/120F. Most hot water heaters have a A-B-C knob. Remember Dr. Marc Edwards of Virginia Tech who helped prove that Flint Michigan had a lead problem in their water supply? Installed just over year ago in apartment complex, new one given me nothing but problems. Water heaters are factory set at OSHA recommended levels, around 140 degrees. Water heaters can last for 10+ years if it is properly maintained. 3/ Thru my research I’ve discovered that it is Hydrogen Sulfide. 120 degrees is sometimes labeled “Hot” or with a little triangle icon. But in any case they do not necessarily relate to any specific temperature, just that B is hotter than A, and C is hotter than either A or B. You should hear a gurgling sound as the valve is allowing some water to be released into the drain tub. Insert your cooking thermometer, and then adjust the settings as desired. I live in a 22/unit Condo Association and about a year ago, we got a new hot water heater (Rheem-Ruud Universal Commercial Gas Water Heater). Hot water heater settings are easy to adjust, although electric heaters will require a screwdriver and possibly a small wrench or socket. Triggering sensor “too hot”. Then close the valve and you are done. Apparently the.water got too hot on high and the relief valve went off. It’s interesting that this product isn’t a bit more popular. Re: Standard Water Heater Temp Setting; Author: hj (AZ) Usually the HOT setting is 150 or 160, and A, B, and C, are 120, 130, and 140. If you are worried about it, turn it up to 140 for an hour or two a week, then back down to 120. The BC Plumbing Code calls for an electric service water heater temperature of 60°C, because storing hot water below this temperature may lead to the growth of legionella bacteria, which poses a health risk (not a concern for gas-type water heaters). See: https://www.waterheaterhub.com/hot-water-smells-like-rotten-eggs-fix/. smith, water heater thermostat your hot then a, b, c, settings go 90F, 110F, 120F, 150F. 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. 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