Hot Water Heater Lifespan

The two types of water heaters work in much the same way.

Hot water heater lifespan. 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. Typical water heater warranty periods for a water heater installed for use by a single family are 6 years 9 years or 12 years. The lifespan of a hot water heater will vary considerably based on the make model and level of use. An average electric water heater life expectancy is just a few years longer than a gas water heater lifespan at around 10 15 years.

Conventional tank style electric and gas fired water heaters are cylindrical appliances that warm and store a specified amount of water typically 40 to 80 gallons. Homeowners should anticipate replacing their water heater every eight to 12 years. The warranty period of a water heater may be encoded in its model or serial number. Average lifespan while today s water heaters are better designed than older models they still require regular maintenance in order to prolong their lives.

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. Their expected service life is 10 and 15 years according to the u s. Tankless water heaters have a typical life expectancy of more than 20 years.