Why Do Unvented Cylinders Explode?
When the Water Heater's Temperature Is Set Too High, Thermal Expansion of Water Increases Pressure Inside the Tank to Extreme Levels. .. . Gas Leaks Also...
When the water heater's temperature is set too high, thermal expansion of water increases pressure inside the tank to extreme levels. ... Gas leaks also create the potential for a hot water heater explosion and the risk of a fire.
How does a water cylinder explode?
Anything that causes excess pressure on your water heating system, such as a poor anode rod, or a lot of sediment buildup, can all cause your water heater to explode. A gas leak can also cause your water heater to explode because it is a tremendous fire risk.
How long do unvented cylinders Last?
And because they are so simple, the average length you can expect your unvented cylinder guarantee to last for is 25 years.