How Do You Know If Your Water Heater Is Going To Explode?

by | Last updated on January 24, 2024

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The signs your water is going to explode are

leaking tank water

, the faulty pressure relief valve, cloudy water, popping noise, and the lack of hot water. A hot water heater explosion can lead to death, physical injury, and serious damage.

How likely is it for a water heater to explode?


While rare, residential water

heater explosions do occur and can be deadly. Explosions are possible with both gas and electric tank water heaters, primarily those that are poorly maintained.

What can cause a water heater to explode?

What Causes A Water Heater To Explode? … Anything

that causes excess pressure on your water heating system

, such as a poor anode rod, or a lot of sediment buildup, can all cause your water heater to explode. A gas leak can also cause your water heater to explode because it is a tremendous fire risk.

What happens when a water heater explodes?

A water heater explosion can be devastating. This

extreme system failure can cause extensive damage to the home and its plumbing system

, and the force of an exploding hot water heater tank has the potential to injure or kill occupants.

What are the signs your hot water heater is going out?


Rust deposits

or a metallic odor coming out with hot water can signal either rusty pipes or rust inside the water heater. If corrosion is eating away the metal from the inside, leaks are inevitable. Murky water from the tap can also be signs that the water heater will fail soon.

What happens if you don't flush your water heater?

What Happens if I don't Flush My Water Heater?

Leaving sediment build up in

your water heater can not only cause it to work harder, but also lead to some serious problems. … Things such as pipe bursting, loss of water pressure, or even the break-down of the tank itself.

How do I know if my water heater has carbon monoxide?

Home furnaces and water heaters are

a major source of carbon monoxide poisoning

, usually from poorly vented fuel sources or leaking vent pipes. Ideally, you should have your furnace and water heater inspected by a professional at least once a year.

How long will a hot water heater last once it starts leaking?

What to Do When Your Hot Water Heater Leaks. Water heaters, whether gas or electric, will last you

about 8 to 12 years

if you take good care of them. Even so, there's always a chance your water heater could leak. If it does, the good news is that most small water heater leaks can be patched up pretty easily.

Should a water heater make noise?

Although the noise may be annoying, it is not a sign of anything wrong with your water heater.

No action required

, here. Sizzling SoundsIf there is a leak in your water heater, that could cause a sizzling sound. The sizzle occurs when leaking water drips onto the burner.

Can a turned off water heater explode?

When the unit is running, the T&P valve allows your water heater to release steam, relieving pressure and managing rising temperatures—pressure can build up if this valve stops functioning properly, and given enough pressure, the water heater will explode.

How many years does a water heater last?

It would be nice to know when the time is right to replace your water before it springs a leak and causes an inconvenience or worse yet, damage to your home. Typically a residential hot water heater lasts

between 6 and 13 years

. Beyond 12 years, you are on borrowed time!

What is the most common problem with water heaters?


Water leaks

are perhaps the most common type of water heater issue you'll face. Any water heater will start to leak eventually, as by nature water will eventually corrode your tank and create microscopic cracks or fractures.

What is the lifespan of a water heater?

How Long Do Water Heaters Last? Based on the manufacturer's suggested service life, the life expectancy of a water heater is

about eight to 12 years

. That varies with the location and design of the unit, quality of installation, maintenance schedule and water quality.

How much does it cost to flush out a hot water heater?

You'll spend

about $200

to have someone flush and drain your water heater. Although, you might be able to score a deal depending on the season. (Fall is a popular time to do it.) If it's been a while since your water heater has been flushed and drained, you should probably hire someone to do the job.

Should you drain your hot water heater periodically?

It's generally a good idea to drain your

water heater at least once a year

, according to both BobVila.com and The Family Handyman. … Water heaters are typically a fairly low maintenance appliance, but remember to drain yours regularly. This may help keep it running efficiently and the hot water flowing.

How do you flush sediment out of a water heater?

  1. Turn the Water Heater Off. …
  2. Turn the Cold Water Valve Off. …
  3. Let the water cool. …
  4. Attach a drain or garden hose to the drain valve on the side of the tank. …
  5. Place the end of the hose in a bucket or drain. …
  6. Turn on a faucet (or two) …
  7. Start draining the tank by turning on the drain valve.
David Evans
Author
David Evans
David is a seasoned automotive enthusiast. He is a graduate of Mechanical Engineering and has a passion for all things related to cars and vehicles. With his extensive knowledge of cars and other vehicles, David is an authority in the industry.