How do I know if my water heater is busted?
Asked by: Mrs. Alexandria Abernathy I | Last update: August 13, 2025Score: 4.3/5 (62 votes)
- It takes longer than usual for your water to warm up.
- Water puddles under your tank.
- The water coming out is discolored or has an odor.
- You hear strange noises coming from your water heater.
- Pressure relief valve is leaking or not working.
How do you know if your hot water heater has busted?
Signs of a failing hot water heater are evident when you experience a lack of hot water, notice water leaking around the unit, hear strange noises like popping or rumbling, see rusty or discolored hot water coming from the taps, encounter reduced water pressure, or have recurrent pilot light issues in gas heaters.
What happens if water heater blows?
An exploding water heater can cause catastrophic damage, not only to your plumbing and to your home, but can also be deadly.
How do I tell if something is wrong with my water heater?
- Water leaking from the heating tank. ...
- Age of the water heater. ...
- Running out of hot water quickly. ...
- Inconsistent water temperature in the shower. ...
- Discolored water coming from faucets. ...
- Unusual noises coming from the water heater. ...
- Lower water pressure.
What happens when a water heater breaks?
It can stay heated long after the water has leaked from the tank. This can waste energy and in the worst-case scenario, start a fire. The heating element normally shuts itself off after the water reaches a certain temperature, but if your tank burst because of a faulty thermostat, it probably will not shut itself off.
Signs Your Water Heater Needs to be Replaced
How likely is a water heater to burst?
According to the Insurance Institute for Business & Home Safety, the average storage-type water heater only lasts about 10 years. By the 9-year mark, more than 40 percent have burst, and just 6 years after setting up your new model, there's still a 15 percent chance it will explode all over your basement.
How do you know if your hot water system is broken?
Noisy or making strange noises.
Most hot water systems do make minor noise as it heats up the water in your home. However, strange, loud noises such as hissing, popping, cracking or banging are uncommon. If you hear a hissing sound coming out from your hot water system, it most likely means the tank has burst.
Is a broken water heater an emergency?
Like with a burst pipe, you'll want to urgently handle a leaking water heater. First, turn off the water, then shut off the unit at the circuit breaker. Once you've shut off the water heater and cleaned up any visible water, call a professional technician for an emergency service.
How do I know if I need a new water heater?
You notice a difference in heating capacity
Over the years, that may slowly decrease until you might have a hard time taking a 10-minute shower. If your hot water runs out quickly, then you have a heating capacity problem. You might also find that it takes your water heater longer and longer to heat water up.
What is the most common cause of water heater failure?
According to an IBHS study, 69% of all water heater failures result from a slow leak or a sudden burst. A residential water heater holds 20 to 80 gallons of water, which can cause significant water damage to property upon failure.
What happens when a water heater pops?
The popping noise comes from water that is boiling underneath the sediment. While the noise itself is harmless, too much sediment can: Eventually cause a leak—Sediment slows heat transfer from the gas burner to the water.
Can a water heater burn out?
A sudden voltage increase could overload a heating element of your water heater, burning it out. All elements of a water heater have voltage ratings. Voltages exceeding the rating of an element will burn it out.
How long do water heaters last?
While today's water heaters are better designed than older models, they still require regular maintenance in order to prolong their lives. With regular inspection, draining, and flushing, you can expect a gas water heater to last anywhere from 8-12 years and an electric water heater to last anywhere from 10-15 years.
What happens when a water heater bursts after?
A broken water heater can create a large pool of water, which creates a serious electrical hazard. Additionally, your water heater's electric or gas heating element may continue to run after the tank fails, which could start a fire.
How can I test my water heater?
- Step 1: Turn Power OFF. Turn the power to the water heater OFF at the circuit breaker (or remove fuses).
- Step 2: Ensure Power is OFF. ...
- Step 3: Remove Power Wires. ...
- Step 4: Set Multimeter to Resistance. ...
- Step 5: Check the Resistance of the Heating Element.
Is a broken hot water heater worth anything?
Water heaters can be worth anywhere between $7–30, depending on the size and materials its made from. The price will depend on whether the tank is recycled as a whole, or if the more valuable parts are first separated. Before you visit, check the current rates for each type of metal currently on the market.
What are signs your water heater is going bad?
Water heaters show several signs of going bad, including lack of hot water, temperature fluctuations, decreased water pressure, strange noises, rotten egg smell, visible leaks, rusty or discolored water, and increased energy bills. If your water heater is over 10 years old, it may be time to consider a replacement.
Do you need a plumber to replace a water heater?
If you are finding that problems and repairs are becoming more and more frequent, this is a sign it is time for a replacement. As far as water heater installation, you should always call a plumber for assistance with this job.
How often should I flush my water heater?
Flush your water heater every six months or so. If you have harder water, or water that contains more minerals, you may want to flush it more often. If you leave town, change your water heater to its vacation setting.
Can I take a shower if my water heater is broken?
Another option during the warmer weather is a solar or camp shower. These are relatively simple items: You fill them with water (typically about 5 gallons or so), then leave them out in the sun to warm up. When you're ready for a shower, you hang them up and let gravity do its thing.
Will homeowners insurance cover a busted water heater?
So, your homeowners insurance may pay for your water heater, but only if the damage is due to a cause named explicitly in the policy. Personal property protection won't replace a water heater that stopped working due to age or normal wear and tear.
Who to call when water heater is not working?
But for the most part, you should call a licensed plumber for all hot water heater problems.
Is my water heater broke?
If you hear loud cracks, whines, bangs, or gurgling, something is amiss. A water heater should not be making any noticeable noise when functioning correctly. A rumbling or clanking sound could mean sediment is gathering within your unit, making it hard for your water heater to warm its contents properly.
What happens before a hot water heater goes out?
A water heater making strange noises could be a sign that the unit is beginning to fail. These sounds may include popping, banging, or even rumbling. Hot water heater noises are usually caused by sediment build-up on the bottom of the tank. When this happens, it can cause the unit to overheat and eventually fail.
How do I know if my water main is broken?
- Discolored water. Have you recently noticed that your water is cloudy or discolored? ...
- Pools of water on your lawn or street. ...
- Low water pressure. ...
- Unexplainable increase in the water bill. ...
- Pipe corrosion. ...
- Structural water damage. ...
- Strange noises.