Explanations Why a Hot Water Tank Will Explode

When it comes to needing to undertake upkeep on ones water heater, it is a comparatively minimal maintenance home appliance. Even so, one important element of it must be examined regularly. Water Heater Repair Fremont would like to pass along this safety material concerning ones water heater today.

High temperature when joined with tank corrosion within the storage tank can result in an explosion. When the water temperature is below 212 degrees Fahrenheit, one is going to be secure from an explosion, though there is a associated risk of scalding at that temperature. But, if the water temperature is more than 212 degrees, water turns into steam, which will then enlarge to 1,700 times the space it takes up as water. This is when an explosion can happen.

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 turn off electric power if one has an electric water heater. If one owns a gas hot water heater, turn off the gas valve going to the water heater. After that, get in touch with us to come pinpoint the problem.

Minimizing Potential Water Heater Dangers
The primary upkeep activity having a water heater is to test the pressure relief valve, also referred to as the T&P valve, on a standard basis. This valve helps manage the pressure accumulation inside of the water storage tank to avoid a risky rise in temperature and overpressure.

Be aware, the water release from a T&P valve is often rather hot. If you do not feel at ease evaluating the valve contact us. Also, engaging in any type of fixes to the valve really should be completed by a qualified plumbing repair provider.

How to Test the T&P Valve

Remove anything from around the place near the overflow pipe and floor drain.
Lift up the test handle for about 5 seconds or until the water runs clean.
Release the handle.
If the T&P valve continues to run with water, lift up the handle up and down rapidly to get it to reseat itself. One may have to do so a few 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, but might need to utilize a little.
If the T&P valve remains leaking, it ought to be changed.

Some other things to watch out for are corrosion on the stem of the valve. If there is any water seeping out of the valve stem or out of the drain valve.

Water Heater Maintenance Infographic


Fremont 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