A water heater s useful life varies depending on the type of water heater the quality of the unit and how well it s been maintained.
Water heater shelf life.
How long does a gas water heater last.
However if you have a leak if your water heater is older than 8 12 years or you just wish to upgrade and cut your energy expense it is time for a new heater.
The two types of water heaters work in much the same way.
A traditional tank type water heater lasts an average of.
The size of a water heater may have an effect on its life expectancy as well.
In fact the only difference is that the water in an electric system is heated with upper and lower heating elements that extend into the tank.
Like mentioned before the average life expectancy of a water heater is anywhere from 8 to 10 years.
If a water heater is too small for the household and is constantly heating large volumes of water this may damage the glass lining of the water heater wear out the heating elements faster or cause electrical problems.
An average electric water heater life expectancy is just a few years longer than a gas water heater lifespan at around 10 15 years.
When debris builds up in the water heater tank it can significantly cut down on the efficiency of your water heater and cause your energy bills to go up.
Some new self cleaning water heaters automatically remove sediment for you but you ll still want to flush and clean the tank every 3 years or so.