The Reasons of a Water Heater Tank Explosion

When it comes to having to do maintenance on ones water heater, it is a relatively low maintenance appliance. However, one critical component of it ought to be examined routinely. Water Heater Repair Johns Creek wishes to pass on this safety material regarding ones water heater today.

Extreme temperature if combined with tank corrosion inside the storage tank could potentially cause an explosion. Whenever the water temperature is below 212 degrees Fahrenheit, one shall be protected from an explosion, though there is a real danger of scalding at that temperature. But, if the water temperature is greater than 212 degrees, water turns into steam, which will expand to 1,700 times the space it occupies as water. This is when an explosion can take place.

Cautionary Indications of a Water Heater Explosion
The leading sign is if one goes to get hot water from a faucet and only steam comes out. Without delay shut off power if one has an electric water heater. If one has a gas hot water heater, shut off the gas valve on the water heater. After that, get in touch with us to come pinpoint the scenario.

Minimizing Potential Water Heater Dangers
The most significant upkeep job with a water heater is to test the pressure relief valve, often known as the T&P valve, on a usual schedule. This valve helps manage the pressure buildup on the interior of the water storage tank to prevent a unsafe increase in temperature and overpressure.

Remember, the water release coming from a T&P valve might be quite hot. If you do not feel comfortable evaluating the valve inform us. In addition, performing any type of fixes to the valve ought to be done by a experienced plumbing repair business.

How to Test the T&P Valve

Clear the place close to the overflow pipe and floor drain.
Lift the test handle for around 5 seconds or until the water runs clear.
Let go of the handle.
If the T&P valve keeps on running with water, lift the handle up and down quickly to get it to reseat itself. One may need to do so a couple of times. IF it has not been tested for a while, it might be difficult to raise it at first. Don’t use too much force, however might need to use a little.
If the T&P valve continues to leak, it ought to be replaced.

Other items to watch out for are deterioration on the stem of the valve. If there is any water seeping from the valve stem or from the drain valve.

Water Heater Maintenance Infographic


Johns Creek Water Heater Maintenance

Related T&P Valve Testing Videos

Mythbusters did a test of the potential dangers of hot water heater explosions here:

Water Heater T&P Valve Repair Katy TX

What the Experts Say

  • The discharge from a T&P valve can be very hot. It is very important that all T&P valves be installed properly with a discharge line piped downward to an adequate drain to avoid property damage and to minimize possible human contact.
    Read more…

Watts Water Technologies

If the temperature in your heater remains high after you turn down the thermostat, the thermostat may be faulty. Consult a professional for repair. Read more…

Home Guides

Pressure relief valves sometime develop a drip when opened for the first time in years. Try opening and closing it a few times to see if it will seat itself. If you have a large leak or the drip doesn’t stop on its own in a day or two, the valve will need to be replaced.  Read more…

Today's Homeowner

Check out some of our other water heater tips in our blog

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