What Causes a Hot Water Tank to Explode

When it comes to having to perform upkeep on ones water heater, it is a comparatively low maintenance appliance. Even so, one critical component of it really should be checked out regularly. Water Heater Repair The Woodlands TX would like to pass on this safety information concerning ones water heater today.

Too much temperature if coupled with tank corrosion inside of the storage tank can lead to an explosion. Any time the water temperature is below 212 degrees Fahrenheit, one will be safe from an explosion, though there is a threat of scalding at that temperature. However, if the water temperature is above 212 degrees, water transforms into steam, which will enlarge to 1,700 times the space it occupies as water. This is when an explosion can also occur.

Warning Signs of a Water Heater Explosion
The leading sign is if one goes to get hot water from a faucet and only steam comes out. Immediately shut off electric power if one possesses an electric water heater. If one owns a gas hot water heater, turn off the gas valve on the water heater. Next, get in touch with us to come assess the situation.

Minimizing Potential Water Heater Dangers
The most crucial maintenance endeavor having a water heater is to check the pressure relief valve, referred to as the T&P valve, on a usual schedule. This valve helps control the pressure accumulation inside the water storage tank to prevent a hazardous rise in temperature and overpressure.

Remember, the water release from a T&P valve may be very hot. If you do not feel safe testing the valve contact us. Also, performing any sort of repairs to the valve should be executed by a experienced plumbing repair company.

How to Test the T&P Valve

Clear the place close to the overflow pipe and floor drain.
Lift up the test handle for around 5 seconds or until the water runs clean.
Let go of the handle.
If the T&P valve keeps on running with water, lift the handle up and down rapidly to get it to reseat itself. One might have to do so a several times. IF it has not been tested for a while, it might be difficult to raise it at first. Avoid using excessive force, although might need to utilize just a little.
If the T&P valve remains leaking, it should be replaced.

Some other points to look for are deterioration on the stem of the valve. If there is any water dripping from the valve stem or from the drain valve.

Water Heater Maintenance Infographic


The Woodlands 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

The Woodlands Water Heater Repair Company Video

For many years, our company has been helping take care of hot water heater repairs in The Woodlands. We are a family-owned and operated business, and pleased that client care is of the highest importance to us. Our goal is to supply fast, cost effective and trusted...

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