How To Shut Off Leaking Water Heater?

Emergency Water Shut Off

  1. Do you have a leaking water pipe?
  2. By shutting off the water, you can prevent or reduce water damage.
  3. There are various locations where you can switch off the water: A leaking water heater is one option, but so is a leaking plumbing fixture, or the main water line to the home is another.

Depending on where your water leak is located, you should follow the steps in this guide accordingly.We’ve also included an instructional video to lead you through the process for your convenience.

How To Turn The Water Off At The Leaking Water Heater

  1. Shut off the water heater by turning off the gas or electricity supply. The off setting is reached via clockwise rotation of a knob on the top of a gas water heater’s thermostat. The water heater’s thermostat is positioned near the bottom of the appliance.
  2. For electric water heaters, go to your circuit breaker panel and locate the breaker for your water heater
  3. turn it to the off position. For gas water heaters, use the same procedure as above.

Turn off the water supply valve. Turn the lever on the water shutoff valve counterclockwise until the water stops flowing. This valve is normally found on the right side of the cold line, on the top of the water heater, on the hot line.

  1. Drain The Water Heater If Necessary To Avoid Water Damage
  1. Connect a garden hose to the drain faucet, which is situated at the bottom of the water heater, and let it drain.
  2. Extend the hose to a lower area where hot or corrosive water will not cause harm.
  3. Drain the water heater by turning on the drain faucet. As water drains from the home, open a hot water faucet in the house to allow air to circulate into the water heater.

How To Turn The Water Off At The Leaking Plumbing Fixtures

  1. Then, at the leaky plumbing fixture, turn off the water supply by turning the lever on the water supply shut off valve clockwise until it comes to a complete stop. This valve is often found on the flex line or feed pipe that connects to the plumbing fixture in which it is installed. It might be directly behind or directly below the fixture (i.e. toilets, sinks, washing machine). In the case of leaking sinks, turn off the hot and/or cold water pipes as necessary.
  2. Turn off the water supply line if your toilet is leaking or overflowing.
  3. If your washing machine, dishwasher, or refrigerator is leaking, switch off the feed lines first.

Some situations, such as when the supply valve is not easily accessible or when the leak occurs before the shut off valve, will necessitate the shutting off of the main water supply.

How To Turn The Water Off At The Main Water Supply Shut-Off

Several choices are available to you when it comes to cutting off the main water supply. Decide on the choice that best fits your needs and circumstances.

  1. Turn off the main water valve to the home if it is still running. Then, turning the main water valve in a clockwise manner until the water stops flowing, turn it off again. If the main water supply has been turned off, open an outside faucet to allow pressure to be released and excess water to flow out of the system. If the main water supply has been shut off, open an outside faucet to allow pressure to be alleviated and excess water to drain out of the system.
  1. Remove your home’s main water supply from the city, which is normally located underground near the street and may be reached by turning off the water meter box. Access is granted with the use of a street key
  2. alternatively, you may contact your local water department or our helpful staff for assistance.

How To Turn Off The Gas Supply

Remove your home’s main water supply from the city, which is normally placed underground near the street in the water meter box. Access is granted with the use of a street key; alternatively, you may contact your local water department or our courteous employees for help.

5 Simple Steps to Turn Off Water Heater

  1. Gas or water leaks are some of the things that might cause the most anxiety in a person.
  2. However, if you know how to switch off a water heater, you won’t have to worry about this all of the time.
  3. 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

  1. This procedure should not be performed until you are certain that the electricity connection to the water heater has been switched off fully.
  2. When purchasing an electric tankless water heater or a propane tankless water heater, several types of handles will be provided for your convenience.
  3. 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.If you are unable to locate the location where the water supply is linked to the heater, switch off the water supply to the entire home.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

  1. Check the bottom of the tank to see if there is a place where you can attach a hose to drain the water.
  2. Insert the hose’s other end into a floor drain or a bathtub until all of the hot water has been drained.
  3. 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.By doing so, you may reduce the likelihood of any potential harm that leaks or a faulty propane gas water heater may provide to you.When draining the tank, use extreme caution to prevent splattering hot water on yourself.

Step 4. Label Your Circuit Breaker

  1. It is possible that the content of your circuit breaker is complex and ambiguous.
  2. This will need the use of labels to ensure that you are aware of the original position of each component.
  3. 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

  1. When their heater leaks or their alarm goes off, the majority of individuals worry and get befuddled.
  2. 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.
  3. 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.If you’re not sure how to go about it, seek for assistance from a professional plumber in your area.

  • This understanding is also applicable when it comes to cutting off the water supply to all of the appliances in your home.
  • A little frequent practice can help you to overcome the feelings of terror that you may encounter in an emergency.
  • 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

It is essential that you learn how to turn off a gas water heater if you have a tankless gas water heater in your house. To have it done correctly, follow these simple steps.

Step 1: Turn Off the Water Heater Valve

  1. You will see a red or black button on the front of the tank if you look closely.
  2. These buttons are sometimes buried under insulating materials, and you must remove the insulating material in order to show the button.
  3. 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.If you’re performing maintenance, switch on the pilot light; the flame will remain lighted, but the burner will not function.

Step 2: Turn Off the Line that Supplies Gas

  1. If you wish to go outside and hear the heater hissing, turn off the gas line valve before you leave the house.
  2. Simply go to the heater and turn off the gas valve that is situated on the gas line near the heater.
  3. 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.However, if you are unable to locate it, consult a competent plumber.

Step 3: Shut Down the Water Heater

  1. 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.
  2. Turn off the water heater and leave it off for 12 hours to enable the water to cool and prevent scalding from occurring.
  3. 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.Connect a hose to the drain valve, which is situated near the bottom of the tank.Pull the hose to the specific location where you want the water to drain from.

  • In most cases, the draining region should be located at a higher elevation than the water tank’s location.
  • You should drain the water into your garden if you have one if you have a home with a garden.
  • Pouring water out of the faucets requires turning off the cold water valve and turning on the hot water taps.
  • Allow for complete drainage of the water by keeping the drain valve open until the water is completely gone.
  • After that, close all of the faucets in the home that are now open.
  1. Alternatively, if the water does not drain, it is possible that mineral deposits have accumulated in the drainage channels.
  2. Close the valve and then remove the hose to ensure that all deposits have been removed.
  3. 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 switch off your water heater in your house.

Step 1: Turn Off the Breaker

  1. Locating the two-pole circuit breaker is the first step in figuring out how to switch off an electric water heater.
  2. It has a current of around 30 to 50 amps and is generally labeled.
  3. 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.Keeping everyone in the house informed about what you are doing at any given time is also a smart idea.

  • They should refrain from getting close to the service panel or the water heater until you are finished with them.
  • As a precaution, check the interior of the lid with a non-contact voltage tester to ensure there is no heat trapped within.
  • 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

  1. Safety regulations require that you label everything you are working on in order to prevent anyone from being injured.
  2. When working with electricity, it’s best to keep the area closed off to prevent prospective victims from entering the area.
  3. 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..While it is not necessary to imitate building site protocols, it is necessary to ensure that everyone is safe.

  • Don’t take the concept of safety lightly because even a single electrocution can result in death.
  • Take practical efforts to ensure that the heater and the breaker are entirely disconnected from the power source.
  • Putting paper tape on the breaker and labeling it ″Do Not Touch″ is another technique to ensure safety.
  • Anyone who takes the time to read the warning will stay away from the dangerous area.

Step 3: Cool Off the Water

  1. Before you begin any repairs, you will need to let the water in the tank to cool down.
  2. It is advisable to switch off the heater in order to prevent the water from being overheated.
  3. 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

  1. Water tanks should always be equipped with a shut-off valve located on the outlet outside the home’s perimeter.
  2. The tank’s placement prevents it from accumulating an excessive amount of internal pressure.
  3. 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.

  • Feel the pipes with your hands to see whether there is any water flowing through them.
  • The cold line is used for cold water, while the hot pipe is used for hot water, as the name implies.
  • Alternatively, you might choose to switch on a water faucet in your home.
  • The hot water supply line is the one that vibrates as the water flows out of the faucet.
  • Make a label for the cold line to serve as a reminder of which valve should be kept closed at all times.

Step 5: Drain the Hot Water Tank

  1. As you learn more about how to switch off the hot water heater supply, you’ll come across a few interesting facts.
  2. It is possible to carry out various chores without having to empty the water tank.
  3. 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.Before emptying and making repairs, turn off the water heater and allow it to cool down completely.

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 understand how to switch off the 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
  • turn off the electricity at the circuit breaker
  • turn off the water supply
  • make any necessary repairs
  • and then turn on the water again if necessary.

How to Turn off the Water for Plumbing Repairs

  1. When doing plumbing repairs on any of the fixtures or pipelines in your home’s plumbing system, it is frequently essential to turn off the water supply to the whole building.
  2. There are at least three distinct areas where you may turn off the water, and which one you choose will depend on the location of the leak or the necessity for plumbing repair.
  3. In most cases, no special equipment are necessary to turn off the water.

Here are many sites where your home’s water supply may be turned off, as well as instructions on how to select the most appropriate one.

Watch Now: How to Turn Off Water for Plumbing Repairs

Turning the Water off at the Fixture or Appliance

  • Whenever a faucet is dripping or a toilet is flushing—or whenever there is a leak develops in a refrigerator, ice-maker, dishwasher, washing machine, or any other appliance that is supplied with water—the first and best course of action is to turn off the water at that fixture or appliance. By cutting off the water locally in this manner, other fixtures linked to your home’s plumbing system will be able to continue to work while you do the necessary repairs elsewhere. The shut-off valves for fixtures and appliances will vary in appearance and placement, but in general, they will be located fairly close to the fixture or appliance. Sink faucets have shutdown valves that are positioned below the sink, near where water supply tubes flow up to the faucet’s tailpieces. The valves on any faucet that distributes both hot and cold water will be two in number: one for the hot water supply and another for the cold water supply.
  • A single shut-off valve will be installed on the bottom of the toilet tank (a toilet utilizes only cold water), which is often positioned near the floor below the water supply valve on the top of the toilet tank. When it comes to toilet tanks, this supply valve is often located at the bottom left side of the tank.
  • Look around the tub or shower for an access panel if you have a shower or a tub. A toilet may be located on the other side of a wall from a bathtub or shower. When an access panel is not found, it is possible that it is hidden beneath the floor in the basement or that it is hidden behind a ceiling access panel on the floor below.
  • When it comes to dishwashers, the water supply tube that runs to the dishwasher is frequently controlled by a fixture shutdown valve. The small copper or mesh supply tube that runs to the refrigerator usually has a small saddle valve or fixture shutoff valve that can be turned off to turn off the water supply. For refrigerator ice makers/water dispensers, the small copper or mesh supply tube that runs to the refrigerator usually has a small saddle valve or fixture shutoff valve that can be turned off to turn off the water supply. Occasionally, the supply tube leading to the refrigerator may connect to a water supply line beneath the sink, at the point at where both the refrigerator and sink faucet supply tubes are connected.
  • When it comes to clothes washers, the water supply valves that regulate the hot water input hose and the cold water inlet hose are most commonly found in the same location. It’s possible that your laundry has a utility sink, in which case the valves are positioned on the utility sink, or that your laundry has a recessed water supply valve box built into the wall near the washing machine.

You get the gist of it. It is recommended that each fixture or appliance be provided with some type of local shut-off valve. However, if you are unable to locate the shut-off valves, do not be concerned. Turning off the main water supply valve, which is located near the water meter, will switch off the water supply.

Turning the Water off at the Main Shutoff Valve

  1. You should locate the main shut-off valve for the house if your leak originates anywhere in the main branch line, or if there is no fixture shut-off valve near the fixture that needs to be repaired or replaced.
  2. Most of the time, this may be located in a utility space near where the main water line enters the home, or on an outside wall near the water meter.
  3. This valve will always be positioned on the same side of the house as the water meter, and it is often a rather large valve in comparison to the others.

Because this valve is rarely closed, it may feel a touch stiff when you turn it.If you open the lowest faucet in your home (such as a basement faucet or a foundation-level outside faucet) and the highest faucet in your home after shutting off the main shut-off valve, it will enable water that has accumulated in the plumbing system to drain away.Because the water supply pipes will be completely devoid of water before you begin working on them, there will be no risk of water leaking out when you begin.


  1. There are branch valves installed in certain residences that may be used to cut off the water supply to specific branch lines within the residence.
  2. It is planned that these valves will be installed along the major branch pipes and in easily accessible utility locations.
  3. For example, water lines that feed outside hose faucets are frequently controlled by in-line valves that solely regulate the pipes that go to the outdoor faucets and nothing else.

Turning the Water off at the Water Heater

  1. When a hot water pipe leaks, or if you need to repair or replace a water heater, shut-off valves installed near the water heater can be used to turn off the water supply.
  2. A water heater is equipped with two shut-off valves.
  3. A cold water input valve (typically distinguished by a blue handle) is responsible for supplying cold water to the water heater from the main supply.

If you need to repair or replace your water heater, this is the valve to turn off.The hot water output line is also equipped with a valve that prevents any hot water from leaving the water heater from flowing out.This valve can be turned off if there is a leak in a hot water line someplace in the house, as this valve is responsible for controlling all hot water in the house.

  • This valve is frequently identified by a red handle, which indicates that it regulates hot water.
  • This easy color coding is necessary since the cold water input pipe and the hot water outflow pipe are frequently located quite near to one another and would be difficult to distinguish if not for the color coding.

Turning the Water off at the Water Meter

  1. Finally, you might be able to turn off the water directly at the water meter.
  2. Water meter boxes may include two shutdown valves, one on the customer side of the meter and the other on the municipal side, depending on the manufacturer.
  3. The usage of this method should only be used as a last option since in many areas, homeowners are prohibited from accessing any portion of the plumbing system located on the street side of the water meter.

Because the plumbing lines beyond the meter are legally the property of the city, you should avoid touching this valve unless you have no other choice—for example, if the main shut-off valve on the house side is either non-existent or not functioning.

How To Turn Off A Leaking Water Heater

You may either follow the directions below or watch our video below on ″How to Turn Off a Leaking Water Heater″ to find out how to fix the problem. To switch off your water heater, you may also phone (619) 222-3814, and one of our water heater professionals will assist you through the process step by step.

  1. Turning off the gas by turning the dial on the top of the thermostat from the ″on″ position to the ″off″ position The gas at the water heater will be turned off as a result of this action.
  2. If you ever smell gas, get out of your house as soon as possible and call the gas company.
  3. Electric: Locate your breaker box and flip the breaker for your water heater, or if your water heater has a disconnect switch near to it, just turn off the switch to turn off the electricity to the water heater.

Gas: Locate your breaker box and flip the breaker for your water heater.

  1. Track down and disconnect the cold-side water pipe that is attached to the water heater, then return the water line to its source or the wall, where you should find a water shutoff valve.
  2. Gate Valve: If you have an old-fashioned turn faucet handle, turn the handle clockwise until the faucet comes to a complete stop.
  3. The water should be turned off as a result of this.

Ball Valve: If you have a modern lever style ball valve, spin the handle or press the handle in one quarter turn to turn off the water.

  1. In order to minimize any damage to the water heater, it is recommended that you drain it by attaching a garden hose to the bottom drain valve on the water heater.
  2. Make your way down to a lower position where hot or rusty water will not cause damage (hot water can damage grass and plants).
  3. Activate the hot side faucet in the sink that is nearest to the water heater — doing so will allow the vacuum seal to be released, allowing the water to drain from the water heater.

Allow between 10 and 30 minutes for the water heater to drain completely.Water Heaters Only, Inc may be reached 24 hours a day, seven days a week for assistance or to speak with an expert about the problem with your water heater.Are you in need of water heater repair or water heater replacement assistance?

  • In addition to providing a rapid and courteous service, we also provide very affordable pricing.

How To Turn Off A Leaking Water Heater

  1. Please see our emergency shut down instructions below for information on how to switch off your leaky water heater.
  2. Alternatively, you may contact (602) 253-8010 and one of our water heater specialists will assist you through the process of shutting down your water heater.
  3. See this video for instructions on how to turn off a leaky water heater in step-by-step fashion.

1.DISCONNECT THE GAS OR ELECTRICITY: Turning off the gas by turning the dial on the top of the thermostat from the ″on″ position to the ″off″ position The gas at the water heater will be turned off as a result of this action.If you suspect that you have gas, leave your home immediately and notify the gas company.

  • Water heaters are powered by electricity, so locate your breaker box and flip the breaker for your water heater.
  • Alternatively, if your water heater has a disconnect switch near to it, turn off the switch to cut off power to the water heater.
  • TAKE OUT THE WATER SUPPLY: Locate the cold-side water pipe that is linked to the water heater and follow it back to the source or the wall to turn off the water supply.
  • If you have an old-fashioned turn faucet handle, spin the handle clockwise until the faucet comes to a complete stop.
  • The water should be turned off as a result of this.
  1. If you have a modern lever style ball valve, simply lift or push the handle a quarter turn and the water will be turned off.
  2. 3: Drain the water heater if required to avoid any damage to the water heater by attaching a garden hose to the bottom drain valve on the water heater (this step is optional).
  3. Make your way down to a lower position where hot or rusty water will not cause damage (hot water can damage grass and plants).
  4. Activate the hot side faucet in the sink that is nearest to the water heater — doing so will allow the vacuum seal to be released, allowing the water to drain from the water heater.
  5. Allow between 10 and 30 minutes for the water heater to drain completely.
  1. Please call us at (602) 253-8010 if you have any difficulty following any of the emergency shut down procedures above.
  2. We can assist with the shutting down of your water heater.
  3. If you smell gas leaking at any time, contact your local gas supplier.
  4. If you require the phone number for Southwest Gas, please see the following page.

what to do with a leaking water heater

  1. Water heaters are built to last a long period, but even the greatest ones can develop leaks over time.
  2. A leaky water heater does not always indicate that it has to be replaced, but you should address any leaks as soon as they are discovered.
  3. The presence of even a tiny amount of water can do significant harm, thus it is critical to assess the situation immediately when it occurs.

First and foremost, determine the source of the leak.Even if a little quantity of water is visible below your water heater, it is possible that the water heater is not the source of the leak.Remove any standing water and assess the area.

  • Are any of the fittings dripping or are there any other symptoms of leakage that you’re aware of?
  • Make a thorough search of your surroundings for any other potential water sources.
  • Where did you find the water?
  • Was it near a window or another water pipe?
  • Keeping in mind the laws of gravity, if your floor slopes in any way, it’s possible that water went from another spot to where you discovered it.
  1. If you are unable to locate the source of the water straight away, place some paper towels where the water was discovered and check again in a few hours to a day or two.
  2. When you return, please The presence of damp towels indicates that there is a problem, and the water heater may be the source of the problem.
  3. If you’ve discovered that the source of the leak is your water heater, follow the steps below to assess the problem, or just give us a call and one of our highly trained professionals will come out to inspect the situation.


follow these steps to assess the situation

  • Water heater leaks should be addressed immediately by shutting down the water supply to the tank. On the cold inlet pipes of your water heater tank, there should be a specific shutdown valve for your water heater tank. If you have a gate-style valve (a valve with a rotating wheel), spin the valve as far clockwise as you possibly can.
  • If the valve is a ball-style valve, turn the handle 180 degrees
  • otherwise, turn the handle 180 degrees.
  1. Please contact us at (866) 264-9642 if you need assistance working through this.
  2. If the valve in your home is damaged, you can turn off the water supply to your home.
  3. Every home should be equipped with a main water shutoff valve, which would allow the flow of water to be stopped throughout the whole house.

We encourage you to phone us if you are unable to locate the shut-off valve on your own and we will plan a time for one of our service specialists to come out to your home to assist you as soon as possible.If you have an electric or gas water heater, follow the actions outlined in this section.

Electric Water Heater

It is recommended that you turn off the power at the breaker before working on the water heater tank if you have an electric water heater and are having trouble with it. Simply turn off the circuit breaker.

Gas Water Heater

  • For gas-powered water heaters that are leaking, we recommend that you turn off the gas supply before attempting any repairs. On the gas line going to the tank, there should be a specific gas shut-off valve to prevent the flow of gas. See the image below for a visual representation of a gas water heater being turned off. Once your water and electricity have been switched off, you will be able to more accurately analyze the problem and discover where the leak is coming from in more detail. Check the input and output connections. Leaks are frequently found at the points where pipes connect to your water heater. Examine the connections for the cold water input and hot water output. Is there a problem with any of the fittings? It’s possible that all they require is to be tightened using a pipe wrench.
  • Make that the pressure release valve is working properly.
  • If there is an excessive buildup of pressure, the pressure relief valve, also known as the T&P valve, may be activated to discharge water as a safety precaution. It is possible that pressure will build up at the valve if your thermostat is set too high or if the water pressure to your home is excessive. Check your thermostat settings to ensure that the temperature is not set too high. A pressure gauge at a hose bib may be used to check the pressure in your home (you can also check the pressure in your car). What temperature setting should you use for your water heater? The Department of Energy suggests that you set your tank-based water heater to 120 degrees Fahrenheit instead of the default setting of 140 degrees Fahrenheit that most manufacturers use. There are two possibilities when it comes to water leaking from a T&P valve: either the valve is performing its function properly by releasing water as pressure develops, or the valve itself is defective. However, if your thermostat is not set too high and you are still experiencing leakage, the issue may be with the valve itself
  • check your water pressure. Besides checking the pressure and temperature, it’s a good idea to check the humidity. You may check the pressure by attaching a pressure gauge to the hose bib outside your home and running it through it. What should I do if my incoming pressure is excessive? According to regulations, your inbound water pressure should not be greater than 80 PSI, and if the pressure is greater than 100 PSI, we highly recommend that you install a pressure decreasing valve. Not only might your water pressure be producing a leak, but it could also be causing damage to your fixtures.
  • Look at the bottom of the water heater for leaks.
  • Identifying the cause of a leak might be challenging in some cases, particularly if water is pooling underneath the tank itself. It’s possible that water leaking from a valve will run down the sides of the tank, creating the appearance that it’s coming from the bottom while in fact it’s coming from the top or sides. Alternatively, if the leak is coming from the bottom of the tank, it is possible that the tank itself is damaged, in which case it will need to be replaced.
  • Make that the drain valve is working properly.
  • The drain valve, which is located towards the bottom of the tank, should be entirely closed, so ensure sure there is no water flowing from this place. If it is leaking, it is possible that the washer inside has become worn and has to be replaced. If you are still unable to locate the source of the leak, please contact us and one of our professionals will be able to assist you
  • No matter what you discover, it is always recommended that you have a professional evaluate your water heater if you discover any leaks.

When your water heater specialist arrives to begin work, they will drain your tank. However, if your tank is leaking excessively, you may want to drain it promptly to avoid water damage to your property. The following actions should be followed if you need to empty your water heater before a professional arrives: After you’ve shut off the water and electricity, follow these steps:

  1. Connect a garden hose to the drain valve at the bottom of the tank and run it outside on the ground to remove the water. Make certain that the tank is drained to an appropriate area, such as a gutter drain or a sink. It is not recommended to discharge the water onto your lawn or driveway since the silt and rust from the tank might hurt your grass and discolor your driveway.
  2. Activate the drain valve that is connected to the hose.
  3. Pulling up on the pressure release valve on the tank’s top will allow it to be opened.
  4. Allowing the water in the tank to drain is recommended.
  1. Again, unless you are concerned about catastrophic damage to your home, you do not need to be concerned about draining your water heater.
  2. If you need assistance, our professionals would be pleased to assist you.
  3. Following these initial procedures after discovering a leak can be quite beneficial in preventing water damage from accumulating.

Any inquiries or concerns you may have should be sent to (866) 264-9642, which is our toll free number.

Loose Drain Valve:

Lagging drain valves in water heaters are one of the most prevalent causes of water heater leaking. Try tightening the valve with a wrench until it is snug, but be cautious not to over-tighten it if water appears to be flowing out.

Too Much Pressure:

It is possible for a water heater tank to build up excessive pressure, which might result in leaks. This can happen if the water temperature is adjusted too high or if the water pressure from the outer water source is too high for the tank to handle.

Cracked Storage Tank:

  1. Hot water heaters are constructed using a storage tank that is coated with glass.
  2. Over time, the natural minerals in the water might calcify and deposit on the interior of the tank, causing it to get clogged.
  3. These have the potential to fracture the glass lining of your water heater, causing it to leak.

Additionally, water expands when it is heated.Over time, this expansion places stress on the heater’s glass lining, which might eventually lead it to crack and break.Unfortunately, if this occurs, your hot water heater will need to be replaced since the breaks in the glass liner are irreparable and cannot be repaired.

  • Occasionally, these leaks will not have an impact on the performance or functionality of the device, and the individuals who experience them will choose to wait to replace the water heater.
  • Providing the leaking water does not cause damage, this is OK, but the unit will need to be replaced at some point in the future.

Other Reasons:

Your water heater may be leaking for a variety of reasons, including broken fittings, poor draining, and just old age. Performing some troubleshooting on your own is always a good idea, but calling in a professional will always be the safest and most effective method to avoid any long-term and expensive damage to your property.

Your Water Heater Isn’t Producing Hot Water

  1. If your hot water heater is no longer supplying hot water and the tank is supplied by electricity, check to see if the fuse at the breaker has blown and that the breaker has not been reset.
  2. Whether you have a gas hot water heater, you may also check to see if the pilot light is still lit to see if the heater is still operational.
  3. If neither of these basic solutions are successful, contact to schedule a service call with a skilled technician to come to your house and assess the situation.

My Gas is Leaking – I Smell Gas!

  1. If you suspect a gas leak at the water heater, you can shut off the gas at the dedicated gas shut off valve located on the gas line leading to the water heater and turn off the water heater.
  2. If you suspect that you have a gas leak concern that has not been resolved, you can contact Fast for service at (866) 264-9642.
  3. It is usually recommended to notify your energy company as soon as possible in the event of a significant gas leak or emergency.

After an Earthquake, Protect Your Home

  • If you smell gas, move the meter to a safe location outside your home. Turn the gas valve 14 times from the ON position to the OFF position.
  • Make contact with your natural gas business.

Having to deal with a leaky water heater first thing in the morning is not the best way to start the day. It is possible to avoid an emergency from turning into a disaster, though, by following these procedures.


Is Your Water Heater in Danger of Exploding?

It is impossible to live without a water heater since you would not have hot showers, hot water for washing dishes, or hot water for sanitizing your clothing.That’s why it’s critical that you take good care of your equipment.Consider the following: If you don’t take care of your water heater, what else may occur.It is possible that it will explode, and this is something that you should be concerned about.If you are concerned that your water heater is in risk of bursting, continue reading to learn about the warning signals that you should look out for in your water heater.

What Causes A Water Heater To Explode?

Are you curious as to what causes a water heater to burst in the first place?Read on to find out.Water heater explosions are frightening, and they can happen at any time.There are a variety of factors that might cause your water heater to burst; however, pressure is the most common cause of water heater explosions.It is possible for your water heater to explode if something produces excessive pressure in your water heating system, such as a bad anode rod or a large amount of sediment accumulation.It is also possible that a gas leak will cause your water heater to explode, as it poses a significant fire hazard.

Water Heater Explosion Warning Signs

Following is a list of warning signals that you should be on the lookout for if you are concerned that your water heater is in risk of bursting.As soon as you see any of these indicators, you should contact a professional to come and evaluate your water heater for you.You certainly don’t want to find yourself with a bursting water heater when the situation might have been resolved and taken care of with experienced water heater repair services.

1. Leaking Pressure Valve

The purpose of the pressure valve is to ensure that, while your heater is treating water, an excessive amount of pressure does not build up inside the tank.However, there are situations when the safety systems designed to prevent this malfunction and enable an excessive amount of pressure to build up.This results in a leak in the pressure valve, which is a warning indication that there is a serious problem.

2. Rotten Egg Smell

It is common for rotting eggs to smell like rotten eggs because of the emission of sulfur, which is a sign of a gas leak. If you have a pilot flame on your water heater, you know what happens when gas meets fire – it goes up in flames! If you notice this odor near the water heater, contact a specialist as soon as possible.

3. Popping Noises

It is necessary to empty your tank at least twice a year in order to prevent silt from building up at the bottom of the tank over time.If an excessive amount of sediment accumulates, water and air can become trapped beneath it, resulting in a buildup of pressure and popping noises in the system.This, like excessive water pressure, has the potential to cause your water heater to blow out or explode.

4. Bad Installation

You may find this one a little more difficult to identify because you are most likely not an expert in water heater installation.Bad installations can result in gas leaks, pressure buildup, and other issues that can lead to your water heater exploding.Read on to learn more.If you believe that your water heater was not properly installed, please contact us so that we can assist you in ensuring that your water heater is not only properly placed, but also operating at peak performance!

5. Brown Water

Immediately notify a water heating specialist if brown water appears in your faucets or on your faucets.Not only might this be a warning sign of a probable water heater explosion, but it is also dangerous to your health and the health of your family members.The water that runs through your home should always be clear in hue.This might indicate that there is rust or sediment buildup in your water heater pipes, which would explain the brown hue in your water.It is highly recommended that you contact a water heating specialist as soon as you observe any of these signs.It is critical that you have a professional assess the issue for you and do the essential water heater repair in order to avoid your water heater potentially exploding!

Please get in touch with us if you would want to learn more about water heater explosion warning signals and what you can do to avoid them.If you have any questions about the safety of your water heater in your house, call the professionals at Air Treatment Company.We provide water heater repair and installation for households in and around Vienna, VA, and we are committed to providing the finest service possible at all times.

Related Posts:

  • How to Determine if your water heater is powered by gas or electricity
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  • Troubleshooting Common Water Heater Issues

Can An Electric Water Heater Explode?

Skip to the main content Is It Possible For An Electric Water Heater To Explode?The response is an emphatic YES, without hesitation.Electric water heaters have the potential to explode.That is not to mean that you should be overly concerned.Installing and maintaining your water heater by a genuine specialist is always the best alternative, as water heaters that are not properly installed and maintained nearly never fail.They are educated on what may and does go wrong with them, as well as how to avoid it in the first place.

When water heaters are not properly maintained or installed, they can pose a serious threat.Observe the following indicators that your water heater may be about to blow up:

Signs That Your Electric Water Heater May Explode

  • Popping, pounding, or banging noises – Does it sound like popcorn is coming out of the heater’s combustion chamber? Over time, particles can accumulate in your water heater, causing obstructions that prevent warm water from rising to the top. It is the water bubbling beneath the accumulation that is making the popping sounds when it exits.
  • Gas leaks are frequently indicated by a sulfurous or rotten egg smell, which should be treated as a life-threatening emergency. If you are able to, switch off the gas and contact a professional as soon as possible. However, if you moved from gas to electricity and discovered that the original gas line had not been properly sealed, it is possible that the problem was caused by the original gas line being improperly capped.
  • It is usually found at the top of the heater and is responsible for releasing pressure as well as water from the tank when the heater leaks. If this valve is leaking, it signals that the pressure within the water tank has risen to an unsafe level, and it may even explode if the pressure continues to rise. If you observe this, you should immediately switch off your water heater.
  • Thermostat connections that are incorrectly connected — An improperly installed water heater is subject to a variety of concerns, including the possibility of an explosion, therefore it’s always best to have a competent specialist install and maintain your water heater.
  • Brown sediment in your water – When sediments build up inside your water tank, they ultimately loosen and flow with the water, creating a brown sediment in your water. This signifies that a sufficient amount of silt has accumulated within to form a blockage, which may result in an explosion.

How to Prevent your Electric Water Heater from Exploding

  • It is possible to take steps to guarantee the proper maintenance of your water heater, which will ultimately improve the overall safety of your property. If you are familiar with the normal functioning parameters of your water heater, you can check on the temperature and pressure valve to see if anything is wrong with it at any time.
  • Reduce the water temperature – It should be set between 120 and 130 degrees Fahrenheit, with typical recommendations of 125 degrees Fahrenheit. Scalding, scorching, or wounded skin, as well as catastrophic damage to your water heater and sewage system, are all possible consequences of exceeding this limit.
  • Make an appointment for a yearly tune-up – Keeping on top of your water heater’s maintenance should always entail having a licensed and dependable professional take care of the job for you. Your expert will be able to cleanse your water heater at the same time that they are checking for problems, which will improve the taste of your water as well as the efficiency of your unit.
  • Allow experts to do the task – As tempting as it may be to complete the work ourselves in order to save money, doing so may result in sloppy or unskilled work. A water heater that has not been properly installed or serviced is more likely to explode. When it comes to repairs, it is usually better to leave them to the pros.

Want a Second Opinion?

If you’re concerned about the condition of your water heater, don’t be. Our crew provides water heater repair and installation services in Manteca, Tracy, Lathrop, and other nearby communities, so you can rest certain that you are in excellent hands.

Further Reading

So, what causes a water heater to blow up? Would it be a good idea to switch off my water heater while I’m away on vacation? Your water heater is making a hissing noise, and you’re not sure what it is. Here’s What You Should Do.

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Can You Take a Shower With a Leaking Water Heater?

A leaky water heater is not unusual, and it is often impossible to detect and correct the problem without first utilizing the water for some purpose, such as having a bath or shower.When your water heater is leaking, you should be able to take a shower, but the severity of the leak will determine whether or not you can.The majority of water heater leaks occur at the drain valve, T&P valve, or delivery pipes, and only a little volume of water is released.As long as the leak is not severe, you can safely take a shower before attempting to repair it.Unless any of these leak places is spewing a huge volume of pooled water, it is advised to see a plumber before proceeding with your water usage.However, this is not the only thing you should know about bathing with a leaky water heater.

I conducted some investigation, and the following is what I discovered:

Can You Still Use Water if Your Water Heater Is Leaking?

  • In most cases, you can still temporarily use your water if your water heater is leaking. Most leaks are minor and won’t immediately affect your water usage. However, it is essential to identify why and where your water heater is leaking. First, if it is not apparent that it is your water heater that is leaking, it may be helpful to do a bit of investigating to determine if your water heater is, in fact, the culprit. You could have other sources of water leaks in your home, including:furnace drain lines
  • \sWater softener discharge lines
  • \sCondensation
  • \sDifferent plumbing configurations

They recommend that you dry the area impacted by the leak before turning off the water and then laying down dry paper towels or newspapers to check where the saturation is coming from over a few days. If you want instant findings, there is also a more expedient method of determining whether or not your water heater is leaking.

How Do You Find a Leak in Your Water Heater?

It’s important to determine whether or not the leak is originating from your water heater before proceeding with a solution search.If you have a furnace drain pipe next to your water heater, it might also be the source of the problem.It’s a good idea to look for other potential causes of water leaks as well.Once you’ve established that the problem is with your water heater, it’s time to check it.Processes are rather basic in this case.To determine where the leak is coming from in your water heater, switch off both the water supply and the power source to the water heater first.

After you’ve turned off the main power and water, you’ll need to drain the tank so that you can check for corrosion, loose valve connections, and damaged pipes.The procedure for shutting off a water heater varies based on the kind, brand, and model of the water heater.Most water heaters come with an integrated water shut-off faucet, but if yours does not, you’ll have to turn off the main water supply to your home to avoid flooding.After then, make sure that the water heater’s electrical breaker is turned off completely.Simply locate the ″water heater″ button on your breaker panel, which should be easily accessible.

  1. If your device is powered by natural gas, you must locate the thermostat, which has three different settings (On, Off, Pilot).
  2. To switch off the gas supply, set the thermostat to the Off position.
  3. Following that, if you have a traditional water heater, you will need to drain the tank.
  4. A drain valve will be located at the bottom of your water heater.
  5. Connect a garden hose to the valve and dump the water into a sump pit or a floor drain to prevent flooding.

If you don’t have any of these items, you may have to be creative using a bucket or other form of container to get the job done.After you’ve completed those tasks, you may begin evaluating your water heater’s components.Check for leaks in high-risk locations first to save time.

Where Does My Water Heater Leak From?

Areas prone to leaks are often found in the following locations:

1. Cold Water Inlet/Hot Water Outlet Hose

Loose hoses are one of the most common causes of leaky water heaters, and they are a straightforward remedy.It is possible that the cold water inlet (incoming hose to the water heater) or the hot water outlet (outgoing hose transporting hot water out of the water heater) are not properly attached to the tank as they should be.If this is the case, just tighten the hoses at the connection location using a pipe wrench until the problem is resolved.

2. Drain Valve

A drain valve is included with every basic water heater.Water is drained through the valve, which is positioned towards the bottom of the tank, when you need to repair or perform normal maintenance on the water heater.Check to see whether your leak is being caused by the drain valve by making sure it is correctly closed.If the valve is entirely closed and there is still moisture surrounding the actual drain opening, it may be necessary to replace the valve.

3. T&P Relief Valve

Essentially, the T&P relief valve is a device in your water heater that prevents your water heater from overheating and producing an excessive amount of air pressure within the tank.Excessive heat and pressure are hazardous conditions for your water heater to be in, since scalding and explosion are possible outcomes if they occur.A defective relief valve, a blocked relief valve, excessive pressure or high water temperatures within the tank are all possible causes of a malfunctioning T&P relief valve.To evaluate whether or not your T&P pressure relief valve is functioning properly, please see our article on Leaky Water Heater Pressure Relief Valve.

4. Internal Tank

The majority of water heater leaks are caused by the water tank itself.In the event that water is accumulating under or around the bottom of your water heater, the likelihood is that your internal water tank has been compromised.The accumulation of silt in interior tanks is the most common source of leaks.Leaving sediment in the tank can cause corrosion and breaking in the inner lining, which will eventually lead to the tank’s demise.Unfortunately, if you have a leak in the internal tank of your water heater, you will need to have it replaced.Regular maintenance will help to extend the life of your water heater, but even the most conscientious homeowners will eventually have to replace their water heaters.

Is It Dangerous to Have a Leaking Water Heater?

Having a leaky water heater is generally not considered to be a serious issue.Most water heater leaks are minor inconveniences that do not pose a threat to the homeowner’s health or well-being.While this is true in most cases, there are several occasions where a leaky water heater can cause a more serious and perhaps deadly situation.Consider the following scenario: a significant volume of water is leaking, or the leak has been left unfixed for a lengthy period of time.In that instance, the damage might spread to the surrounding floors, walls, or other things that are in close proximity to the water heater.Although not intrinsically hazardous, this damage may be extremely expensive for the homeowner, and it may also pose a health concern if mold forms as a result of the water leak.

The presence of electrical cables hooked into electrical outlets near the water heater can be a serious safety hazard if the water leak comes into touch with the cords or electrical outlets.We are all aware that water and electricity do not mix!Our Repair a Leaking Water Heater Guide has further information on the hazards of having a water heater that isn’t functioning properly.

How Long Will a Hot Water Heater Last Once It Starts Leaking?

No one knows how long a leaky water heater will continue to operate at full capacity.An little leak might quickly deteriorate into a substantial gusher in a matter of days, hours, or even moments.The longer you wait to address the problem, the more likely it is that the device may become irreparably damaged and cease to function altogether.Consider the possibility that your water heater’s position may only cause little damage in the case of a large rupture.In such situation, you might want to think about installing an electrical leak monitor system to inform you if any water is pooling on the floor beneath your feet.This strategy, on the other hand, is a gamble, and it is only suggested as a temporary solution until the problem is resolved.

Water may do a large deal of damage in a short period of time and can also lead to the growth of mold.The most effective strategy to avoid this issue is to keep your water heater in good working order.A leaky water heater indicates a problem with one or more of its components, as well as the wear and tear that results from this condition.Consider the following scenario: If a faulty pressure valve is the cause of the leak, the walls of the tank will be under pressure, causing them to fracture more.Inspection and replacement of the pressure valve may prevent leaks as well as expensive repairs or damage.

  1. It is also important to note that sediment build-up has a substantial impact on the lifespan of your water heater.
  2. If sediment builds up in your water tank, the likelihood of the walls rusting and breaking increases significantly.
  3. Once this type of damage has occurred, it is difficult to predict how long your water heater will be able to operate safely and effectively.

Is a Leaking Water Heater an Emergency?

In most cases, a leaking water heater is not considered an emergency situation.Water heater leaks usually typically start off little, so you should have plenty of time to deal with the problem appropriately.If the tank has burst, there is flooding, or there is a risk of scorching, you should treat the situation as an emergency.Water heater leaks caused by pressure build-up are the worst-case scenario for any homeowner with a leaky water heater.As soon as you suspect this may be the case, call a qualified specialist to analyze the issue promptly.

Final Thoughts

In most cases, a leaky water heater does not result in an abrupt halt to your regular activities that require hot water.When working to repair the leak yourself or hiring a professional to do so, you can temporarily continue bathing, washing dishes, and doing laundry while the leak is being repaired or repaired by a professional.Despite the fact that a leaky water heater is rarely harmful, you should address the problem as soon as possible to prevent having to replace the unit prematurely or causing extensive damage to your property.


  • Is it safe to take a shower if my water heater is leaking? Is a leaking water heater a potentially dangerous situation?
  • In the event that your hot water heater leaks, here’s what to do.

DISCLAIMER: The information provided on is not intended to be professional guidance.Before beginning any job, you should contact with a competent expert and verify that all necessary permits have been obtained.It is owned and operated by Hubert Miles who is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by placing advertisements and links on their websites that direct traffic to (hereinafter

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