Hot Water Heater Lifespan

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

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. 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. Tankless water heaters have a typical life expectancy of more than 20 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.

An average electric water heater life expectancy is just a few years longer than a gas water heater lifespan at around 10 15 years. Typical water heater warranty periods for a water heater installed for use by a single family are 6 years 9 years or 12 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. 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.

A traditional tank type water heater lasts an average of. Average lifespan while today s water heaters are better designed than older models they still require regular maintenance in order to prolong their lives. The warranty period of a water heater may be encoded in its model or serial number.