The electric water heater has become ubiquitous in homes worldwide, providing hot water for bathing, cooking, and cleaning. While this appliance is generally considered safe, there is a concern that electric water heaters can explode.
Meanwhile, a water heater explosion could cause significant damage and pose a risk to the safety of anyone nearby. In this article, we will examine whether an electric water heater can explode, why it could happen, and what you can do to prevent it.
Can an Electric Water Heater Explode?
Firstly, it is crucial to understand that while an electric water heater can potentially explode, it is rare. Most electric water heaters are designed and manufactured to meet strict safety standards and guidelines, ensuring they operate safely and efficiently.
What Causes Electric Water Heater Explosions?
So, can heaters explode? Yes, certain situations can increase the risk of an explosion occurring. Here’s a list of several causes of electric water heater explosions:
● Tank Pressure
One of the primary reasons an electric water heater could explode is due to the buildup of pressure inside the tank. Over time, minerals and sediment can accumulate inside the tank, reducing available water space and increasing pressure.
● High Temperature
A too-high internal temperature could increase the pressure inside the tank to extreme levels due to the thermal expansion of water. Therefore, the system’s temperature can also contribute to a water heater explosion.
● Malfunctioning Element
The heating element is responsible for heating the water inside the tank. If it malfunctions, the water temperature can rise dangerously. This can lead to the water expanding rapidly, increasing tank pressure, and the risk of an explosion.
Signs Your Electric Water Heater is Going to Explode
There are several warning signs that your electric water heater will explode. It’s essential to pay attention to these signs and take action as soon as possible to prevent the explosion of water heaters. Here are several indicators you should pay attention to:
Leaks from your electric water heater may indicate a severe issue. Some issues, such as a faulty pressure relief valve, a corroded tank, or a cracked pipe, can cause leaks. These issues can cause tank pressure to pile up and explode.
● Rust or Corrosion
Rust or corrosion on your electric water heater can indicate a severe problem. Rust or corrosion can weaken the tank and cause it to fail, leading to an explosion. If your water heater has rust or rusting, call a plumber immediately.
● Unusual Noises
One of the signs of exploding water heater is the presence of unusual noises. If you hear popping, banging, or cracking sounds from your water heater, it could indicate a buildup of sediment and mineral deposits at the bottom of the tank. This sediment can cause pressure to build up in the tank, which can lead to an explosion.
● Unpleasant Smell
If you notice an unpleasant sulfurous smell, almost like a rotten egg smell, near the water heater, there may be a gas leak inside. If you detect this smell, shut off the gas immediately and contact a qualified plumber to inspect the heater.
How to Prevent Water Heater Explosion
Water heaters can be dangerous if not properly maintained and operated. Here’s how to prevent the explosion of a water heater:
- Have your water heater installed by a professional plumber.
- Ensure your water heater is appropriately ventilated to avoid the buildup of harmful gases like carbon monoxide.
- Set the temperature of your water heater to a safe level.
- Schedule regular maintenance for your water heater to ensure it functions properly.
So, can an electric water heater explode? The answer is yes, but you can prevent it through proper maintenance and operation. Replacing an old water heater with a new one can also help prevent explosions.