How To Turn Hot Water Heater Down

How to adjust your water heater temperature

No one enjoys taking a cold shower. It’s much worse when you are scalded when the hot water is turned on. It is critical to correctly regulate the temperature on your water heater, not only for your health and safety, but also to save money on your power bill. Here’s how to regulate the temperature of your water heater to save money while also protecting your skin from sun damage.

The correct temperature range

It is recommended that your water heater be set within a specified temperature range for a variety of different reasons. A low temperature setting not only results in hot water that is merely lukewarm at best, but it can also promote bacterial development, which can lead to illnesses such as Legionnaires’ disease. This may be avoided by adjusting the temperature of the water heater to a level at which the bacteria Legionella cannot survive. A temperature of at least 140 degrees Fahrenheit (60 degrees Celsius) for water heaters is recommended by the Occupational Safety and Health Administration (OSHA) to prevent Legionella and other germs from growing in the water.

The time it takes for third-degree burns to occur at 150 degrees Fahrenheit (66 degrees Celsius) is less than two seconds.

  • Not to mention that a water heater that is set too hot might result in an excessively expensive power bill.
  • The greater the distance between a faucet and the water heater, the greater the amount of heat that will be lost as the water flows, especially if the pipes are not insulated.
  • When determining the appropriate temperature for your family and household, use your best judgment.
  • Make an adjustment, test it, and continue the process until you’ve found the ideal temperature setting for your house and water heater, which may take many attempts.
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Adjusting water heater temperature

The interface used to control the temperature of a water heater will differ depending on the kind and model. Fortunately, the majority of water heater models can be modified in the same way. For example, most contemporary gas and electric water heaters are equipped with a thermostat concealed behind an insulated access panel. Electric water heaters are frequently equipped with two thermostats: one at the top of the tank and another at the bottom. Furthermore, most tankless water heaters include a display with a temperature reading as well as controls for altering the water heater’s temperature.

Turn on the water in the bathroom or kitchen sink and let it to run until the water is completely hot before using. Then, to get an accurate reading, place a thermometer beneath the surface of the water.


The process of adjusting a tankless water heater is quite similar to the process of adjusting your air conditioning thermostat. Adjust the temperature by using the digital control panel, which may be adjusted up or down as desired.

Gas or electric water heaters

Some gas water heaters include a dial towards the bottom of the device that may be adjusted simply by turning it – no tools are required for this operation. Nonetheless, most current tank water heaters (whether gas or electric) require a bit more effort, but the process is still straightforward and should only take a few minutes.

  • Turning off the water heater’s electricity at the circuit breaker is the first step. To remove a thermostat(s), locate the access panel for the thermostat(s) and remove it using a screwdriver
  • Remove the insulation by peeling it back. To adjust the thermostat, use a flathead screwdriver to turn it up or down.
  • If your water heater has two thermostats, make sure they are both set to the same temperature. The temperature on the top thermostat should be a few degrees higher than on the bottom thermostat.
  • Replace the insulation and re-install the access panel, if necessary. Reconnect the water heater’s power supply
  • It is possible that you may need to relight the pilot light on a gas water heater.

Once you’ve made the necessary adjustments, you should wait at least three hours before checking the water temperature once more. It is possible that you may need to make more modifications in order to get the desired temperature. If you’ve increased the temperature and are still experiencing cold showers, it’s possible that your hot water heater needs to be serviced or completely replaced. Is the energy efficiency of your home high? Here are five different methods to find out. CNET’s Guide to Smart Livingis a one-stop shop for tips, tricks, and how-to guides that will help you live a more intelligent life.

Do-It-Yourself Savings Project: Lower Water Heating Temperature

  • Instructions on how to use the thermostat may be found in your water heater’s owner’s handbook. A thermostat dial for a gas storage water heater can be found in the bottom of the tank, near the gas valve, on the gas valve. When it comes to electric water heaters, thermostats may be hidden by screw-on plates or panels
  • However, this is not always the case. Prior to removing or opening the panels, make sure that the electricity to the water heater has been turned off as a safety measure. Always keep in mind that an electric water heater may have two thermostats, one for the top heating element and another for the lower heating element.


  • Thermometer for checking the temperature of the water
  • Marker to indicate the temperature setting on your thermostat


1) Determine what the current temperature is. Use a thermometer to determine the starting temperature of your hot water at the faucet that is the farthest away from the water heater. The dials on thermostats are frequently wrong. 2) Make a note of the temperature setting and then lower the thermostat. Make a note on your water heater’s thermostat using a marker to indicate the starting temperature, and then adjust the thermostat down. 3) Take measurements and make adjustments. Wait a couple of hours, and then check the water temperature at the faucet that is the furthest away from the water heater once more.

4) Make a note of the new temperature.

5) Turn the volume down or off while you’re not there.

To turn off an electric water heater, first turn off the circuit breaker that is connected to the heater.

How to Turn Down the Hot Water Heater to Save Money

According to the United States Department of Energy, water heating accounts for 15 to 25% of total energy usage in the average home. Lowering the temperature of your hot water heater is an efficient means of lowering your monthly energy expenses without compromising the amount of hot water you use for cleaning or bathing.

Cost Savings

  1. In the average home, according to the U.S. Department of Energy, water heating accounts for 15 to 25 percent of total energy usage. Lowering the temperature of your hot water heater is an efficient means of lowering your monthly energy expenses without compromising the amount of hot water you use for cleaning or showering.


  1. Gas water heaters have a control dial that is located somewhere on the outside of the unit, whereas electric water heaters have two separate dials that control heating elements that are located at the top and bottom of the unit. Gas water heaters have a control dial that is located somewhere on the outside of the unit, whereas electric water heaters do not. Both of these dials should be adjusted to the same temperature as the other. As you adjust the temperature on one of the dials, make the same adjustments on the other dial to provide consistent warmth across the room. Remove any cover plates that may be present in order to have access to the dials and temperature gauges. Many do not have real temperature readings, despite the fact that some do have them. To determine the current temperature of your water, turn on the hot water for three minutes at the faucet nearest to your water heater, then fill a cup halfway with hot water and use a thermometer to measure the temperature of the water. Adjust the temperature control knob to a lower setting, or toward warm, and wait 24 hours before repeating the test. Make various adjustments and experiment with different temperatures until the temperature hits 120 degrees. Once you’ve found the perfect setting, make a note of where it is on the dial for future reference.


  1. Lowering the temperature of your hot water heater below 140 degrees Fahrenheit makes it easier for bacteria such as Legionella, which causes Legionnaires’ illness, to proliferate in your hot water heater. According to a research published in The Canadian Journal of Infectious Diseases, whereas these bacteria couldn’t live for more than a minute at 140 degrees, they can multiply considerably more easily around 120 degrees, particularly in electric water heaters. The elderly, smokers, persons suffering from respiratory disorders, and people with weak immune systems are also at risk of contracting these germs. If you or someone in your family has one of the following ailments, you should consult your doctor before lowering the thermostat.

Other Ways to Save

  1. Lowering the temperature of your hot water heater below 140 degrees Fahrenheit makes it easier for bacteria such as Legionella, which causes Legionnaires’ illness, to proliferate in your water heater. A research published in The Canadian Journal of Infectious Diseases found that while these bacteria cannot live for more than a minute at 140 degrees, they can multiply considerably more readily at 120 degrees, which is particularly true in electric water heaters. This strain of bacteria is particularly dangerous to the elderly, smokers, patients suffering from respiratory disorders, and those with impaired immune systems. If someone in your home has one of the following conditions, you should consult your doctor before lowering the thermostat.

How to Adjust a Hot Water Heater

Documentation Download Documentation Download Documentation There is a delicate balance between the temperature of the water in your home—too high, and you run the danger of getting scalded; too low, and you’ll be shivering in your shower. Fortunately, regulating a hot water heater is a straightforward process if you go with caution. For your own safety, turn off the electricity to the water heater at the main circuit breaker in your home’s electrical panel. Afterwards, remove the access panel from the unit’s side and use a flat-blade screwdriver to increase or reduce the temperature in accordance with the temperature ranges specified on the control dial.

When you’re finished, make sure to check the temperature of your water before getting into the shower.

  1. 1 Determine whether or not the temperature of your water has to be adjusted. Most manufacturers recommend that the water used in your homestay be kept at a temperature of roughly 120 degrees Fahrenheit (49 degrees Celsius) for safety reasons. The temperature of most water heaters will already be adjusted to this level when they are installed. In most circumstances, it is advisable to simply leave it alone in order to reduce the danger of harm.
  • Instead of the water heater’s temperature being the source of the problem, it’s possible that a faulty heating element or inadequate insulation is to blame. A trained plumber can assist you in diagnosing and repairing a malfunctioning water heater.
  • 2 To adjust the temperature of the water heater, turn the dial on the bottom of the unit. Gas water heaters are simple to use
  • They are controlled by a single knob that regulates the quantity of heat provided to the unit. Turning this knob to the left (counterclockwise) will raise the temperature, which will result in hotter water being produced. It will cool down if you turn it to the right (counter-clockwise).
  • The lower temperature range of the vast majority of gas water heaters will be anywhere between 90 and 110 degrees Fahrenheit (32 and 43 degrees Celsius), while the upper temperature range will peak at roughly 140–150 degrees Fahrenheit (60 and 66 degrees Celsius). It’s possible that the dial on your gas water heater isn’t numbered, which makes determining the ideal temperature a little more difficult. To get around this, just take the temperature of the water several times after making changes to your settings and write the exact degree reading on a piece of paper or on the dial itself.
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  • s3 Increase the temperature of the water to enjoy warmer water for cleaning and bathing purposes. It is advantageous to have hotter water in your house for a variety of reasons. For starters, it may make taking a shower or soaking in the tub more enjoyable, because you won’t have to worry about running out of hot water as fast as you would otherwise. This method may also be used to increase the performance of appliances that do not utilize warmed water (such as dishwashers and washing machines), which will aid in cleaning filthy things.
  • Heat is more effective in killing most common bacteria, including health-threatening pathogens such as Legionella, E. coli, and staphylococcus
  • Higher temperatures kill more germs. Avoid heating your water to a temperature greater than 120 degrees Fahrenheit (49 degrees Celsius). A substantial danger of burns, particularly for youngsters and the elderly, can result from this practice.
  • Increase the temperature in order to save money on your energy bills. Heating significant amounts of water quickly becomes prohibitively costly. Lowering the temperature of your water heater to the range of 100–110 degrees Fahrenheit (38–43 degrees Celsius) will help you save money on your next heating bill. Even a minor adjustment can result in significant savings over the course of a few months.
  • Be aware that your water will not be as hot, which may have an influence on your comfort or the degree of sanitation for cleaning tasks.
  1. Step 1: Turn off the electricity to the water heater. Locate the water heat switch on your home’s central circuit breaker panel, which should be located near the water heater. Make sure that this switch is in the “Off” position. This will interrupt the flow of electricity to the device, allowing you to open it without worry of getting electrocuted
  • Do not attempt to make any changes to your water heating system until you have double checked that the power has been turned off. Depending on whether your water heater’s circuit breaker is clearly labeled, it may be essential to use a multimeter to check for a live current. Zero volts is what you’re searching for in this case. Keep in mind to label the appropriate breaker after you’re finished.
  • 2 Remove the access panel from the unit’s side by pulling it out. Identify the two screws at the top and bottom of the panel and loosen them with a flat-bladed screwdriver to complete the process. Pull the panel away from the body of the device and place it somewhere safe and convenient for you. Take cautious not to loose any of the screws.
  • Some versions may have a second plastic cover behind the metal access panel, which can be difficult to see. With a little tug, you should be able to gently remove it.
  • 3 Remove or push the insulation that is covering the thermostat to the side. An additional layer of insulation is installed within the water heater. If it’s a single piece of styrofoam or similar material, you’ll be able to just lift it out with your hands. Using your hands, move fiberglass insulation out of the way so that you can get to the thermostat controls
  • It is necessary to insulate a water heater in order to prevent heat loss and guarantee that measurements are more accurate.
  • 4 To adjust the temperature, use a flat-blade screwdriver to raise or reduce the setting. The temperature ranges for the high- and low-ends of the temperature scale will be displayed at the bottom of the thermostat. To adjust the temperature, insert the tip of a screwdriver into the colored adjustment screw and turn it clockwise. When you twist it to the left (counterclockwise), the temperature will decrease, and when you twist it to the right (clockwise), the temperature will raise.
  • The adjustable screws on contemporary electric water heaters are equipped with indicator hands that inform you roughly how hot the current setting has been set to. Attend to where your palm settles, since this will help you to fine-tune the temperature of the water even more accurately
  • In the event that your water heater has two heating elements, make certain that both thermostats are set to the identical temperature so that one isn’t required to perform more effort than the other.
  • 5Replace the insulation as well as the access door. When you’re pleased with the new temperature setting, return everything to the way it was when you first started. Make certain that the insulation completely covers the internal thermostat before reinstalling both protective covers and tightening the screws to fasten them. 6 Restore electricity to the water heater if it has been disconnected. Return to your main breaker panel and turn on the water heater by turning the switch to the “On” position. Please refrain from making any additional adjustments beyond this point since the electricity will be back up and running.
  • The flowing water temperature may not reach its maximum temperature for up to an hour after your unit has been turned off for a lengthy period of time
  • This is normal.
  1. 1 Fill a glass halfway with boiling water. Set a timer for one minute and turn on the nearest faucet to the water heater to start the process. Keep a drinking glass or similar container under the stream until you’ve captured a few inches of water
  2. Until the water is as hot as it can possibly be
  • It is preferable to utilize a container that has been kept at room temperature in order to obtain the most accurate reading possible.
  • Cooking thermometer: Place a cooking thermometer in the boiling water. Prepare your thermometer in advance so that you may put it in as soon as the container is completely full. After making certain that the probe is completely immersed, let 30-60 seconds for it to determine the temperature
  • Make a note of the number you get for future reference. It may assist you in determining the optimal temperature range for your house, as well as identify any heating problems outside of the unit itself. If you don’t put the thermometer in the water straight soon, the water may have a chance to cool down sufficiently to cause your reading to be inaccurate.
  • 3 Determine whether or not the water is sufficiently hot. You may be confident that your water heater is operating at peak performance if the temperature is at or near 120 degrees Fahrenheit (49 degrees Celsius). If the temperature is any lower than that, it may need to be raised a few degrees. Keep in mind that temperatures surpassing 120 °F (49 °C) will be too hot for the majority of people in their homes.
  • Increase the temperature of your water by 10 degrees at a time to lessen the chance of burning yourself
  • 4 Wait three hours before checking the water temperature again. It will take some time for your water heater to adjust to the new temperature setting, so please be patient until it reaches the required temperature. Hold wait on taking a bath or turning on any appliances in case the water being circulated is hotter than you anticipated
  • In the meanwhile
  • Make any required modifications before everyone in your home begins their daily routine
  • Otherwise, they will be inconvenienced.
See also:  What Is A Hybrid Hot Water Heater

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  • Question What is the purpose of the letters ABC on a water heater? Answer from the Sealweasel Community It is a matter of temperature settings. The letter A represents the lowest temperature, while the letter C represents the highest/hottest temperature. These letters are printed on the water heater’s control knob. Question My water heater’s setting control has the letters A, B, and C on it. What is the best way to determine if A is the lowest temperature or C is the lowest temperature? Answer from the Sealweasel Community The lowest temperature is represented by the letter A. The maximum temperature is C, while the lowest temperature is B

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  • Consider lowering the temperature of your water heater throughout the spring and summer months, when you will be using less hot water
  • This will save you money. Non-domestic institutions, such as restaurants, may be able to get away with utilizing a temperature setting as high as 140 degrees Fahrenheit (60 degrees Celsius).

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  • It just takes two seconds to develop third-degree burns from water that has been heated to 140–150 degrees Fahrenheit (60–66 degrees Celsius). If you have any worries about your capacity to safely and effectively adjust your water heater on your own, contact a professional plumber for assistance. If you are unfamiliar with the operation of a water heater’s controls, you should never attempt to tamper with them. One single error may set off a chain of events that would result in a very serious situation.


Things You’ll Need

  • Cooking or candy thermometer
  • A drinking glass or other similar container
  • A flat-bladed screwdriver Multimeter (for determining the voltage of the circuit breaker)

About This Article

Summary of the ArticleXIf the temperature of your hot water isn’t just perfect, you can easily modify it in a matter of minutes. All you have to do to adjust the temperature of a gas heater is turn the temperature dial located at the bottom of the heater. To get to the temperature dial on an electric heater, you’ll need to remove the access panel and the insulation covering that covers it. To reduce the risk of electrocution, make sure you first turn off the circuit breaker for the water. To adjust the temperature dial, a flathead screwdriver is required.

If your dial does not have numbers on it, test the water temperature using a kitchen thermometer or your fingertips, and then adjust the dial as necessary to your liking.

Did you find this overview to be helpful?

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The use of your air conditioner and the length of your baths each morning are not required to lower your power cost. While those efforts will be beneficial, there are other more straightforward techniques to conserve energy and money that you may use. Reduce the temperature of your hot water heater to save money on your energy bills. This is a simple way to reduce your energy expenditures. It is estimated that your hot water heater accounts for roughly 20% of your total energy cost. In addition to running the danger of a much larger utility bill, if your water temperature is set too high, you face the chance of being scalded when you use the hot water in your shower or bath.

What is the recommended temperature for your water tank?

For your hot water tank, the ideal or optimal temperature is 120 degrees Fahrenheit (48 degrees Celsius). A pleasant and hygienic temperature, while not dramatically increasing your energy expenditures, is what you want to aim for. However, while this is the best or optimal temperature for your water tank, it is not the temperature that was set when the tank was first installed. The temperature of most hot water heaters is factory fixed at 140 degrees Fahrenheit.

Save up to 10% on monthly utility bills

When consumers hear that lowering down the hot water tank by roughly 20 degrees would result in lower energy bills, they immediately inquire as to how much energy they will be saving as a consequence of this additional step. In general, homeowners want to consider their alternatives and determine whether the reward will outweigh the work. Obviously, it’s impossible to offer an exact figure because the amount of energy saved will vary depending on how frequently the water tank is used and how hot the people who live in the residence desire their drinking water to be.

This indicates that by following this advice, you may save about $12 every month.” In most cases, homeowners will discover that lowering the temperature of their hot water tank by around 20 degrees Fahrenheit or 48 degrees Celsius results in cost savings of between 6 to 10 percent.

However, even though it only takes a few minutes to decrease the temperature to 120 degrees Fahrenheit, the homeowner will continue to benefit from the cost savings for months and even years to come.

Is it safe?

Many homeowners want to make certain that they are making a safe and responsible decision before tampering with the settings on their hot water tank. Some people believe that the default temperature of 140 degrees Fahrenheit is chosen for a purpose and that it should not be changed. On the contrary, the reality is that hot water tank manufacturers are less concerned with energy conservation and more concerned with performance. If they set the default temperature to 120 degrees Fahrenheit, someone is bound to complain that their tank isn’t able to heat the water sufficiently.

  • Parents of small children, in particular, must be concerned about the possibility of their children being burnt by very hot water.
  • While having a bath, lowering the water to the ideal or optimal temperature of 120 Fahrenheit or 48 Celsius significantly reduces the danger of getting accidently burnt.
  • In general, temperatures above 140 degrees Fahrenheit are considerably too hot for showering.
  • However, while it is true that hotter water is more hygienic, 120 degrees Fahrenheit is still an acceptable temperature at which to run the water tank.

Alternative options: tankless water heating

Those who are wanting to save as much energy as possible may wish to investigate an alternative to the typical hot water tank as a possible option. Despite the fact that tankless water heaters are becoming increasingly popular, there are pros and downsides to using one of these systems. Tankless water heaters will almost definitely deliver the greatest amount of energy savings. They deliver hot water straight to where it is required, avoiding the standby losses associated with typical hot water tanks and saving energy.

  1. The homeowner is not required to stand by and watch while the water flows and heats up to the appropriate temperature level.
  2. However, there are certain drawbacks to take into consideration.
  3. It is common for this type of unit to be unable to give hot water to two areas at the same time, such as the shower and the washing machine, in most cases.
  4. In certain circumstances, the total cost reductions are negligible or non-existent.
  5. You are conserving energy and utilizing it more responsibly, which is beneficial to both you and the surrounding neighborhood.

This is just one simple method for lowering your energy expenditures. There are many others. Continue to follow us to obtain simple recommendations that can assist you in conserving energy and lowering your monthly power bills in the future.

How to Adjust Your Water Heater’s Temperature

It has been shown that even ordinary tap water might be hazardous. Every year, a number of individuals (mainly youngsters) are sent to hospitals after suffering burns as a result of water heaters that have been set excessively high. But what exactly does “too high” imply, and how can people ensure that their water heaters are set at a temperature that will not cause them to be burned, is a mystery. The Environmental Protection Agency (EPA) recommends a hot temperature setting of 120 degrees Fahrenheit for both safety and energy savings reasons.

See also:  What Temp Should Your Water Heater Be Set At

Use this procedure if the stickers on the water heater do not inform you how to set the temperature and you are unable to locate the owner’s handbook.

  1. Make sure to run hot water for at least three minutes from the faucet nearest to the water heater. Fill a glass with hot water and check the temperature
  2. If the water temperature is higher than 120 degrees, adjust the dial, wait approximately three hours, and then check again. Continue until the water reaches 120 degrees Fahrenheit.

The temperature of the water heater should be checked the next morning before anyone uses any hot water as a last check. Once you have found the perfect setting, make a note of it on the dial so that you do not have to go through the testing procedure again. Here are some more suggestions for extending the life of your water heater.

Family Handyman

Gas or water leaks are some of the things that might cause the most anxiety in a person. However, if you know how to switch off a water heater, you won’t have to worry about this all of the time. When you hear your digital alarm go off, now is not the moment to worry or do anything stupid. Even before you hire a plumber, you must switch off all of the utilities to prevent a gas or water leak from spreading.

How to Turn Off Water Heater

Heat exhaustion, unusual noises, and other warning signals indicate that you are in danger, and you must take action immediately. So, if you want to learn how to switch off a water heater, then follow these simple steps: 1.

Step 1. Disconnect from the Power Source

The first step is to locate your water heater’s power source and disconnect it from the grid. If there is an electric unit, make certain that the circuit breaker is turned off before proceeding. When dealing with the gas unit, look for the dial that is next to the thermostat and turn it in the other way.

Step 2. Turn the Water Off

This procedure should not be performed until you are certain that the electricity connection to the water heater has been switched off fully. If you have an electric tankless water heater or a gas tankless water heater, they both have numerous types of handles to choose from. Some handles are circular, and all that is required to switch them off is a little rotation to the right of the handle. With this operation, you allow cold water to flow into the sink and tubs, and hot water will no longer be available to those fixtures.

Navigate to a valve near the meter and flip it in the other way by removing the box and turning it back.

Step 3. Carefully Drain the Water in the Tank

Check the bottom of the tank to see if there is a place where you can attach a hose to drain the water. Insert the hose’s other end into a floor drain or a bathtub until all of the hot water has been drained. To find out if there is any special advice concerning safety when draining water, carefully read the product handbook. The first step in figuring out how to switch off a hot water heater is to cut off both the electricity and the water supply.

Once this is completed, you will be able to reduce any possible risk that leaks or a faulty propane gas water heater may provide. When draining the tank, use extreme caution to prevent splattering hot water on yourself.

Step 4. Label Your Circuit Breaker

It is possible that the content of your circuit breaker is complex and ambiguous. This will need the use of labels to ensure that you are aware of the original position of each component. In the event of an emergency, and you are forced to turn off the power totally, those labels will be quite useful. If you have a circuit breaker that has already been labeled, carefully inspect each component to discover its purpose. You don’t want somebody to assume you shut off the electricity when you actually did not.

Step 5. Practice Shutting Off Water Heater

When their heater leaks or their alarm goes off, the majority of individuals worry and get befuddled. The only way to avoid this confusion is to be aware of how to switch off the water heater in advance of when it is needed. Maintaining the practice of emptying your water heater every six months will help you become more familiar with the procedure. Make a practice of turning on and off the hot water heater supply that runs throughout the entire house. Become adept at opening the valve carefully, since twisting it too rapidly might exacerbate the situation.

This understanding is also applicable when it comes to cutting off the water supply to all of the appliances in your home.

When your water heater is heating, you will not want to make the situation worse by not knowing how to switch it off when it is heating.

How to Turn Off a Gas Water Heater

If your home is equipped with a tankless gas water heater, you must be familiar with how to turn off a Gas water heater. To have it done correctly, follow these simple steps.

Step 1: Turn Off the Water Heater Valve

You will see a red or black button on the front of the tank if you look closely. These buttons are sometimes buried under insulating materials, and you must remove the insulating material in order to show the button. The switch should be moved or turned from the “on” position to the “off” position. When you turn off the heater, the pilot light will cease operating and the burner will stop heating. Remove the heat shield and inspect the inside for evidence of heat or flames before replacing it.

Step 2: Turn Off the Line that Supplies Gas

If you wish to go outside and hear the heater hissing, turn off the gas line valve before you leave the house. Simply go to the heater and turn off the gas valve that is situated on the gas line near the heater. The lever should be perpendicular to the gas line when it is fully extended. If you can’t locate any valves, follow the gas line until you come to a handle that functions as a switch for the light. Gas line valves are usually straightforward to find, and you won’t have to spend much time looking for them.

Step 3: Shut Down the Water Heater

If you’re going to be away from home during the winter, make sure you drain the water from the tank to prevent it from freezing. Turn off the water heater and leave it off for 12 hours to enable the water to cool and prevent scalding from occurring. You drain your tank, be sure to do the following: Make sure you have a bucket underneath the pressure release valve so that the water flows directly into the bucket. Open the relief valve to enable the steam to escape, and then gently release the lever to close the valve completely.

Pull the hose to the specific location where you want the water to drain from.

You should drain the water into your garden if you have one if you have a home with a garden.

Allow for complete drainage of the water by keeping the drain valve open until the water is completely gone.

Alternatively, if the water does not drain, it is possible that mineral deposits have accumulated in the drainage channels. Close the valve and then remove the hose to ensure that all deposits have been removed. Reattach the hose and turn on the valve one more to complete the process.

How to Turn Off an Electric Water Heater

When it comes to turning off your electric water heater, the five actions listed below are helpful. Follow the instructions and you will discover how to turn off your water heater in your residence.

Step 1: Turn Off the Breaker

Locating the two-pole circuit breaker is the first step in figuring out how to switch off an electric water heater. It has a current of around 30 to 50 amps and is generally labeled. Even if you have turned off the electric water heater, it is always a good idea to cut off the electricity at the breaker panel. If the breaker is equipped with lock-out lugs, secure them to the breaker. If you are concerned that you will make a mistake, identify the breaker with paper tape to prevent this from happening.

They should refrain from getting close to the service panel or the water heater until you are finished with them.

When replacing the water heater element, it is dangerous to expose yourself to electric shock or high temperatures.

Step 2: Put a Tag on the Breaker

Safety regulations require that you label everything you are working on in order to prevent anyone from being injured. When working with electricity, it’s best to keep the area closed off to prevent prospective victims from entering the area. Mark the location and the equipment to serve as a warning to anyone who might unintentionally walk too close to the site. When it comes to the home, simply turning off the breaker isn’t adequate because everyone is exposed to the same hazard. The use of identification and restrictions to notify family members about potential threats would be extremely beneficial.

Don’t take the concept of safety lightly because even a single electrocution can result in death.

Putting paper tape on the breaker and labeling it “Do Not Touch” is another technique to ensure safety.

Step 3: Cool Off the Water

Before you begin any repairs, you will need to let the water in the tank to cool down. It is advisable to switch off the heater in order to prevent the water from being overheated. Set aside some time for the water to gently and gradually cool on its own. You should avoid attempting to chill the water by adding cold water to the container. Simply turn on a faucet in your home and let it to flow for an extended period of time. After some time, the water should feel lukewarm, which indicates that it is okay to begin your repairs.

Once the repair is complete, switch on the water heater and allow the water to heat up as normal for around 15 minutes. Before using hot water for showering, laundry, or dishwashing anywhere in the house, wait one hour.

Step 4: Turning Water Off

Water tanks should always be equipped with a shut-off valve located on the outlet outside the home’s perimeter. The tank’s placement prevents it from accumulating an excessive amount of internal pressure. When working on the hot water tank, make sure to turn off the cold water supply. If your tank has two valves, locate the one that allows cold water to enter and shut it off completely. When facing the tank, the valve is normally on your right as you stand facing it. Normally, two valves should not be found on a single supply line, therefore use caution when doing this task.

The cold line is used for cold water, while the hot pipe is used for hot water, as the name implies.

The hot water supply line is the one that vibrates as the water flows out of the faucet.

Step 5: Drain the Hot Water Tank

As you learn more about how to switch off the hot water heater supply, you’ll come across a few interesting facts. It is possible to carry out various chores without having to empty the water tank. While changing or testing the thermostat or monitoring the power supply unit, you can leave the tank at its maximum capacity of 80%. Draining the water is required before doing activities such as removing or replacing an element or flushing sediments. The accumulation of deposits in the bottom part of the tank might have an impact on the heating of the water in that section.

See also:  What Is A Hybrid Hot Water Heater

Wrap Up

Clearly, shutting off water heaters of any sort has never been as simple as it is right now. The only prerequisite is that you know how to switch off your water heater. Yes, it is as straightforward as that. In the comments area, please tell whether your experience was similar or different from mine. Thanks for reading. We’ll be delighted to benefit from your first-hand knowledge. Continue to keep in mind the following summary of the processes outlined in this article:

  • Turn off the water heater and the circuit breaker
  • Turn off the lights and radio. Take care of your repairs before re-connecting the water.

Did You Know Turning Down Your Water Heater Temperature Saves Money?

When you want to save money on your heating bill, you most likely move the thermostat back a few degrees in your house to conserve energy. It’s straightforward and makes intuitive sense. The same concept may be used to your water heater in order to save money by lowering the temperature of your water heater. In fact, every 10 degrees you adjust the water heater thermostat back, you may save as much as 5 percent on your water heating expenditures. When you consider that the average home’s water heating bill accounts for up to 18 percent of overall energy use, there is significant room for energy and money savings.

It is possible to save up to ten percent on water heating expenditures because most water heaters are pre-set at 140 degrees by their manufacturers.

Reduce the temperature of the water heater. Regardless of whether you have a gas or electric water heater, the method of resetting the thermostat is the same for both.

  • The first thing you should do is determine how hot your hot water is to begin with. Many thermostat dials do not display the current temperature setting. It is customary for them to designate “low” and “high” settings
  • To check the temperature of hot water flowing from a faucet or tub, use a thermometer. Pour water into the pipes and let them run for a few minutes to warm them. Locate the dial on your water heater that controls the temperature. If you’re using a gas system, the dial may be found on the gas valve. For electric systems, the dial is hidden behind a panel towards the tank’s bottom, where it is difficult to see. Additionally, you may have a second panel (i.e., a second thermostat, dial, and heating element) that is positioned towards the top of the tank. Using a screwdriver, remove both panels from the wall. Using your best judgment while lowering or raising the temperature on your dials if your dials include “low” and “high” markings
  • Two to three hours should be allowed for the hot-water temperature within the tank to stabilize. Measure the temperature of the hot water once again with the thermometer
  • Continue to follow these procedures until your hot water reaches 120 degrees.

If you have any questions regarding decreasing the temperature of your water heater in your Fresno area home, please call the experts at Donald P. Dick Air Conditioning now. We’ll be pleased to assist you with your queries. Our mission is to assist our consumers in the greater Fresno, Californiaarea in becoming more knowledgeable about energy and home comfort concerns (specific to HVAC systems). “Serenethos/Shutterstock” is the credit/copyright attribution for this image. Low energy bills, a thermostat, dialing down water heater temperature, water heater, and water heater temperature are just a few of the topics covered in this article.

How to Set Your Water Heater to Vacation Mode and Turn It Back

Water heating systems consume a significant amount of energy to run. As a result, an increasing number of environmentally aware people (as well as those who just want to cut their utility bills) are learning how to set their water heaters into “vacation mode” with the goal of conserving energy and saving money. So, what exactly is vacation mode, and where do you go to locate it on your computer or smartphone?

Water Heater Vacation Mode: What Is It?

In your water heater system, there is an option called vacation mode that allows you to run your boiler at lower temperatures than usual, therefore conserving energy. In most cases, manufacturers set vacation mode at 50° F, which is far lower than the temperature required to heat your house, but high enough to keep any water from freezing while you’re gone. Certain systems will not require you to make any changes to the manufacturer’s settings. It is possible to regulate the temperature of the water by turning a dial.

Where Do You Find Vacation Mode And How Do You Use It?

There are a variety of techniques available from water heater manufacturers for putting your unit into vacation mode, the most prominent of which is a particular setting on the thermostat itself. To check if your thermostat has a vacation mode, go to the settings menu and scroll through the options. If it does, all you have to do is choose it, and the system will take care of the rest. If your thermostat does not have a vacation mode that is expressly stated on it, you may manually accomplish the same result as a vacation mode by setting the temperature to “Pilot” mode and leaving it there until you return.

Why You Should Put Your Water Heater In Vacation Mode

It is primarily for financial reasons that you should put your water heater into vacation mode. You have no need to heat water to 120 degrees if you are not going to be in the house to utilize it. It is a waste of energy that results in an increase in your utility costs. The other reason is to keep freezing water from causing damage to your pipes during lengthy periods of extremely cold weather. If you forget to switch off your water heating system while you’re gone and the water freezes into ice, you face the danger of cracks in your pipes, damage to your plumbing, and perhaps the need to replace your entire system.

Then, when you switch your system back on, it doesn’t work anymore, and you frequently end up with flooding in your house as a result of this failure.

In order to avoid substantial harm to your system, a compromise must be made between utilizing no electricity at all and using a little amount of heat to keep it running.

Even if your thermostat doesn’t have a dedicated vacation mode, you can still lower the temperature to keep your house safe while you’re gone on vacation.

If you want more assistance with your water heater, consult with a professional to ensure that you receive the water heater services that you require to get your system back up and running again.

Adjusting Your Water Heater Settings: How To Maximize Efficiency

Not many people are aware that selecting the proper water heater settings may result in substantial savings. Indeed, while the majority of people don’t give their hot water heater settings a second thought, they are actually highly critical in many situations. Not only will it save you money, but it will also make your showering experience more pleasant as a result of it. Here is a breakdown of the procedures.

Default Hot Water Heater Settings Can Vary

Temperature settings on water heaters in Phoenix are frequently set to as high as 140 degrees Fahrenheit as the usual setting. That is far greater than the majority of individuals require, although manufacturers do so for a variety of reasons. The Department of Energy states that germs cannot thrive in water that is so hot, among other reasons. Increased gas or electric water heater settings can be beneficial for people who have weakened immune systems or respiratory illnesses. In addition to impressing consumers who have presumably recently replaced their tank since the previous one had ceased performing correctly, high temperatures can also be beneficial.

How Much Are Your Gas and Electric Hot Water Heater Temperature Settings Costing You?

As a general rule, every 20 degrees you reduce the temperature of your gas or electric water heater, you may expect to save as much as ten percent on your utility bill. That’s not too shabby after all! In reality, it adds up over time, and you can almost certainly come up with a number of better uses for the money you save. “But hold on a minute,” you may be thinking. “I really enjoy taking hot baths!” However, you almost probably do not take showers above 140 degrees Fahrenheit, which can cause scorching because of the high temperature.

No matter what happens, raising the temperature is a simple process.

How To Adjust Your Gas and Electric Hot Water Heater Temperature Settings

Now that you understand why you should reduce the temperature of your water heater, let’s look at how to go about doing so.

Step One: Get An Accurate Temperature Reading

It’s likely that the thermostat dial linked to your water heater tank is not functioning properly. As a result, you should really use a thermometer to monitor the temperature of the water flowing out of your faucet. The Department of Energy suggests that you measure the amount of water that is flowing out of the faucet that is the furthest away from your water heating system. Make a note of the settings after you’ve found them.

Step Two: Figure Out Where to Make the Adjustment

There are several distinct types of water heaters, and we’ll go through each of them separately.

Electric Water Heater Settings

In the case of an electric water heater, you must modify the hot water settings at the top and bottom of the unit.

Both controls, which are often concealed behind a panel and consist of knobs that you crank to establish the appropriate electric water heater thermostat settings, are typically located on the same side of the panel.

Gas Water Heater Settings

Newer gas water heaters are equipped with temperature controls that are similar to those described above in the section on electric water heaters. Most gas heaters, especially older models, feature a temperature knob near the base that may be easily adjusted to the appropriate temperature.

Tankless Water Heater Settings

Finally, tankless water heaters are available. This is likely the simplest modification to make because most thermostats include an LED screen that allows you to directly control the thermostat’s temperature. In addition to being convenient, these systems frequently allow you to modify the tankless water heater settings more accurately than you could with traditional dial-based adjustment methods.

Step Three: Make The Adjustments

If you have an electric unit, make sure to turn off the electricity to it before modifying the hot water heater settings at the top and bottom, as we previously discussed in detail. This may be accomplished simply turning off the necessary settings on your circuit breaker panel. Doing so is also recommended in the case of a gas water heater that consumes some power (as some newer units do). But hold on a minute! What temperature should you choose as a starting point? The Department of Energy suggests that you set your heater to 120 degrees Fahrenheit for the best performance.

Some water heater temperature controls now include buttons that read “A-B-C” instead of numbers, which makes them easier to use.

To double-check these settings, consult the owner’s handbook for your water heater.

Step Four: Tweak the Settings as Necessary

After you’ve made the necessary adjustments to your gas or electric water heater thermostat settings, you may discover that you need to make a few more adjustments to get the best setting. You’re trying to strike the perfect balance between comfort and cost-effectiveness. If that’s more than 120 degrees Fahrenheit for you, there’s nothing wrong with that. Make the necessary adjustments!

Frequently Asked Questions

It is nearly guaranteed that a temperature setting of 150 degrees will be too hot for your water heater. The likelihood of experiencing scalding is quite high at that temperature. You should be concerned about your youngsters, who may experiment with the temperature settings on the faucets while completely unconscious of the risk and end up scorching themselves.

What Is The Maximum Temperature For A Water Heater?

The highest temperature setting for the majority of water heaters is 150 degrees Fahrenheit.

Is 140 Too Hot For A Water Heater?

For most people, yes, 140 degrees Fahrenheit is too hot. The exception would be people who need an extra layer of protection from bacteria, which can’t survive in water at that temperature. Such a condition doesn’t protect you from scalding, though, so you’ll likely still need to install an apparatus at the showerhead that cools the water down before it comes out.

Why Is My Water So Hot?

If you haven’t changed the settings on your hot water heater in a long time, they are most likely still set to the factory default of 140 degrees.

The latter is especially true if your hot water heater was only recently installed; the old one was almost certainly altered at some time over the years, whereas the new one is set to the manufacturer’s recommended settings.

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