Hot Water Heater Lifespan

The lifespan of a hot water heater will vary considerably based on the make model and level of use.

Hot water heater lifespan.

For example a water heater in a household of eight will see much more use than one in a household of two and in a much shorter period. The two types of water heaters work in much the same way. The warranty period of a water heater may be encoded in its model or serial number. Tankless water heaters have a typical life expectancy of more than 20 years.

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. Homeowners should anticipate replacing their water heater every eight to 12 years. With regular inspection draining and flushing you can expect a gas water heater to last anywhere from 8 12 years and an electric water heater to last anywhere from 10 15 years. 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.

An average electric water heater life expectancy is just a few years longer than a gas water heater lifespan at around 10 15 years. Their expected service life is 10 and 15 years according to the u s. Average lifespan while today s water heaters are better designed than older models they still require regular maintenance in order to prolong their lives.