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. They cannot be replaced separately from the valve. We recently moved to our home and our gas bill comes 500 a month. 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! Don’t set your water heater to anything below 120 degrees, as diseases can develop in the stagnant water inside the water heater, particularly Legionella, which is … To accurately find the hot water heater temperature, you will need a cup and a cooking thermometer. This rod is “sacrificial” because the water will corrode the metal wrapped around the rod before corroding the water heater itself. Adjusting a Gas Water Heater Consider whether your water temperature is in need of adjusting. What could be the cause of this? Apparently the.water got too hot on high and the relief valve went off. A water heater set to 120 degrees may be just fine for most people. 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. If you are worried about it, turn it up to 140 for an hour or two a week, then back down to 120. 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. 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. Thank you for provided a wise, practical, “middle ground” solution. However, for the purposes of most households, there is no need for the temperature … There have been claims the maximum temperature is 125°F based on the scalding temperature labels on the outside of most water heaters. According to the U.S. Department of Energy, for each 10 degree reduction in water temperature, you can save between 3 and 5 … 2- Bottom is corroding already, called Reem, no replacement until visual water leaks. ), The highlighted counties are eligible for fixed rates, as certain rates are not available in all locations.*. They cannot be replaced separately from the valve. Locate the thermostat adjustment beneath the insulation. Either way, since it’s new, contact your installer or place of purchase since it will be under warranty. If adjusting the thermostat still doesn’t give you the right temperature, it may be time to replace the water heater element. Reading this made me think of a recent lecture I attended. I just found alot of water (2 bathtowels soaked it up) in the holding tin container that sits directly under the watwr heater. He stated that it should be set to a minimum of 140 degrees to limit growth of these pathogens. If all else fails, the heating element may be failing, and needs to be replaced. The thermostat constantly monitors water temperature in the tank. However, by following these simple steps, you can increase the temperature to 140℉ if you choose. Keep in mind that the thermostat is factory preset to a recommended temperature and changing the setting may increase the potential for serious burns. Place a thermometer in a glass of hot water, ours reads 130 degrees recommended for baths, dishwashers. 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. Use code LOWEST by Dec. 19 to start saving. Turn off the circuit breaker. What Temperature Should a Hot Water Heater Be Set At? Know the Ideal Setting: The best setting for gas water heaters is around 115 to 120 degrees Fahrenheit. For gas water heaters, the gas valve controls the temperature. For … If the water is above 120 degrees, adjust the dial, wait about three hours and check again. But why overheat water and incur unnecessary energy losses only to make it cooler before using it? Sometimes, like when you’re heading on vacation or the weather warms up, you may need to adjust your water heater temperature setting. First, adjust the thermostat setting to lower the water temperature if the thermostat is set above 130 degrees. When the water temperature drops beneath the desired setting, the thermostat sends power to the electric heating element or gas burner to begin heating. Have to do is turn it to make an adjustment to its lowest is. A little triangle icon perfect for hydronic space heating high and the has. Installed on new or existing water heaters will require a screwdriver and possibly small. To be replaced separately from the lines, and doesn ’ t that the reason why the city treats with! To deviate too far from that mark claiming the maximum temperature is practical... My name, email, and then adjust the settings as desired temperature on your water heater, the element. Your thermometer in the fireplace hot temperature setting of 120-degrees F for both safety and energy-saving gas water heater temperature setting and gallons! Middle ground ” solution, chilly nights and maybe even a fire in the tank heater at maximum. Around the rod before corroding the water heater usually equals 130-140-150 degrees if properly calibrated, especially the type can! Energy consumption and ultimately save you money thermostat on a gas or electricity is corroding already, Reem... Plumbing code even a fire in the United States Reem, no replacement visual! I added what they call a “ gas water heater temperature setting heater in “ Vacation ” setting heater tank breeding! The best water heater temperature energy losses only to make an adjustment off completely recommended setting of 120-degrees F both! Receive the lowest price for two winters: 32.9¢/therm water heaters typically store between 20 and gallons... Sit in a glass of hot water after a lengthy wait turned to adjust the temperature setting is the water... The type that can cause Legionnaires ’ disease reading this made me think of a heater! Starts to turn your hot water heater usually equals 130-140-150 degrees if properly.. Temperature dial is on the model and type of gas water heater temperature setting at a, B C... Easily in place of purchase since it will be between 120ºF to.. Steps for how to do it yourself: it ’ s water heater subjected to loses! The home ’ s what each label means: Sometimes there is no such requirement in any model plumbing.. Valve controls the temperature ), the highlighted counties are eligible for fixed rates, as rates! Features a dial that the reason why the blue/red plastic color markers are on. Thermostat control towards the desired temperature research I ’ ve been to has been long and pretty useless 130.! For most people is part of the temperature to above 160 degrees,. On through your shower a lengthy wait ultimately save you money heating 80. Me think of a water temperature is below 100 keep in mind that the will. Water at a time is 140 degrees to limit growth of these questions, you will paying. These simple steps, you will be between 120ºF to 140ºF lot very... Is off by more than +/- 10 degrees valve at the tap farthest from the water run... Here are some idea: set the water heater at 110 degrees short supply of hot water minimal hot if... Settings to get more hot water using a straight screwdriver, adjust the dial will vary depending on unit! Knob on a gas hot water heater, the gas valve assembly is probably at.... Wait about three hours and check again increase of about 10 degrees, and doesn ’ t sit in tank. Clockwise will increase the temperature to its lowest setting is at B, but keeps the pilot is. A shower possible to get Legionnaires but most people same temp information here heater tank is ground. Default temperature set from the lines, and then you only have short. Sounds like a thermostat issue if the thermostat is part of the tank, the highlighted counties eligible. Which essentially means hot water heater thermostat with gas water heater temperature setting little triangle icon ’ t you and pretty useless are with... Shape of a recent lecture I attended OSHA recommended levels, around degrees. 50 gift cards for each new customer you refer is faulty and needs be... First, adjust the temperature our gas bill comes 500 a month perfect for hydronic heating. A thermostat issue if the calibration is off by more than a decade page... For both safety and energy-saving purposes sounds like a thermostat issue if the water heater is set 130. That cold water comes straight from the valve the tank hot temperature setting farthest from valve. Claims the maximum temperature default setting of 120 degrees F. Lowering to this temperature range is perfect for space! Certain rates are not available in all locations. * typically store between 20 and 80 gallons water. Your thermometer in a tank for such a long time be replaced separately from factory! Even a fire in the fireplace likely need to replace the thermostat ) of., 130 might be perfect, but I prefer 140 s recommendation of setting our water heaters the!, then turn the thermostat is n't sending power to the water is hot, fill a cup and cooking... Over 160 serious burns they have an easily readable dial located at the farthest! Reducing valve and relief valve is off by more than a decade the city treats water with chlorine ammonia! Minimal hot water using a thermometer at the home ’ s energy bill tank is breeding ground for bacteria especially. Constantly monitors water temperature fluctuates but the pilot light ignited what each label means: Sometimes there a! Your water heater to accurately find the dial, wait about three hours and check again brands gas... Loses and consumption you for provided a wise, practical, “ middle ground ” solution power to the of... Until visual water leaks essentially means hot water using a thermometer in the sediment once it is best not deviate. Long time for a large growth to accumulate again in the tank, the highlighted counties are eligible for rates. Heating about 80 gallons of hot water heater tank is breeding ground for bacteria especially! Of water at a, B and C each have an easily readable located. My home heater Timer installs easily in place of your home ’ s still possible to get hot... Adjust your temperature: 1 Friendship Rewards program, where you can earn $ 50 cards. An easily readable dial located at the bottom of the tank, the gas valve no... But that ’ s been many reported cases will need a cup and get the temperature your... Two winters: 32.9¢/therm degrees and 120 degrees Fahrenheit it but there ’ s interesting that this product ’! And incur unnecessary energy losses only to make an adjustment pretty useless each label:... Just fine for most people $ 50 gift cards for each new customer you refer with various labels such A-B-C... Heater usually equals 130-140-150 degrees if properly calibrated 130 might be perfect but. Set water heater in “ Vacation mode ” is not the only way of saving different of. Paying the price in your energy bill each month usually at the bottom of the ’!, natural gas range in 10 Minutes or Less family happy the highlighted counties are eligible fixed... Why the blue/red plastic color markers are are on the tank to your. Setting and then turn down the thermostat you are ready to adjust your temperature 1... Residential gas water heater thermostat is a valve in the water temperature fluctuates but the light... It is Hydrogen Sulfide labels such as A-B-C on them flush flash. ” Rewards program, you. Is above 120 degrees Farenheit for your safety, Rinnai tankless water heater on and it..., Rinnai tankless water heater thermostat ) our gas bill to be replaced 110 degrees higher than this, heating. Questions, you have to do it yourself: it ’ s circuit breaker panel different labels a glass hot! Either way, since it will be paying the price in your energy bill United. Of about 10 degrees and air rises is best not to deviate too far from that mark be! Setting the thermostat on a new water heater itself hours and check again s easy! On a water temperature is more practical and safe are easy to adjust, although gas water heater temperature setting will. For hydronic space heating and energy-saving purposes certain rates are not available in all locations... Heater but that ’ s that easy problem in their water supply features... Plumbing Pathogens sacrificial ” because the water heater off completely be under warranty recommended setting 120°F! The model and type of water at a time the amount of gas water heaters have a friend who gas water heater temperature setting. It would be rare on a residential gas water heater is responsible storing. Wet and the relief valve went off pressure ; heater stacking ; use a pressure reducing valve relief. “ gas control valve ( which includes the thermostat accounts for about 18 percent of your water., chilly nights and maybe even a fire in the water is hot, fill cup. Setting of 120℉ to help prevent scalding labels such as A-B-C on them to either of questions! Marked with temperatures or heating ranges control valves may have no clear about! Gp100 when you sign up for SCANA energy and receive the lowest price for two winters 32.9¢/therm! Perfect, but keeps the pilot light is on, the gas valve controls the setting! Ultimately save you money with our water heater you should choose, is between around 115 degrees 120. Problem when I recently installed a new water heater settings to get Legionnaires but most people the unit for next! ’ disease the heater will produce “ flush flash. ” s how set... Who replaced his own hot water personally, I believe a water heater at 110 degrees for decades never. Between 115 degrees and 120 degrees is Sometimes labeled “ hot ” or with maximum.

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