A water heater is an essential appliance in any home, providing hot water for showers, dishes, and laundry. However, like any appliance, water heaters can experience issues and fail over time. Understanding the top causes of water heater failure can help homeowners prevent problems before they occur.
One of the most common causes of water heater failure is sediment buildup. Over time, minerals and debris from the water supply can accumulate at the bottom of the tank, creating a barrier between the heating element and the water. This can cause the heating element to overheat and fail, leading to a lack of hot water. Regular flushing of the water heater can help prevent sediment buildup and extend the life of the appliance.
Another common cause of water heater failure is a faulty pressure relief valve. The pressure relief valve is designed to release excess pressure from the tank to prevent it from exploding. If the valve is not functioning properly, the tank can become overpressurized, leading to leaks or a burst tank. It is important to have the pressure relief valve inspected regularly by an indoor air quality contractor to ensure it is working correctly.
Corrosion is another leading cause of water heater failure. Over time, the inside of the tank can become corroded due to the chemical reactions that occur during the heating process. This can weaken the tank walls and cause leaks. An indoor air quality contractor can inspect the tank for signs of corrosion and recommend solutions to prevent further damage.
Leaks are another common issue that can lead to water heater failure. Leaks can occur at the connections between the tank and the pipes, as well as from cracks in the tank itself. If left untreated, leaks can cause water damage to the surrounding area and lead to the need for a costly replacement. Regular inspection and maintenance by an indoor air quality contractor can help catch leaks early and prevent further damage.
Finally, age is a factor that can contribute to water heater failure. Most water heaters have a lifespan of 8-12 years, depending on the quality of the unit and how well it has been maintained. As water heaters age, they become less efficient and more prone to issues such as leaks and corrosion. Regular maintenance by an indoor air quality contractor can help extend the life of the water heater and prevent costly repairs or replacements.
In conclusion, understanding the top causes of water heater failure can help homeowners prevent issues before they occur. Regular maintenance by an indoor air quality contractor can help catch problems early and keep the water heater running smoothly for years to come.