Water Heater Shelf Life

An average electric water heater life expectancy is just a few years longer than a gas water heater lifespan at around 10 15 years.

Water heater shelf life. 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. The size of a water heater may have an effect on its life expectancy as well. Gas heaters tend to have a life expectancy of about 6 to 8 years. Tankless heaters have a much longer life span that both the water heater and the gas heater.

Regular maintenance will extend the life of your water heater and some repairs such as replacing a pressure relief valve or heating element are pretty simple. The two types of water heaters work in much the same way. 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.

Like mentioned before the average life expectancy of a water heater is anywhere from 8 to 10 years. How long does a gas water heater last. 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.