Average Lifespan Of A Natural Gas Water Heater

If your furnace is close to this age or older you should begin shopping.

Average lifespan of a natural gas water heater.

A typical gas or oil fired water heater life expectancy is from 8 12 years according to sources we ve researched and report here and for tankless water heaters 18 20 years. Unlike traditional heaters though there is little difference in lifespan between tankless gas and tankless electric water heaters. The average life expectancy of furnaces in homes today is between 16 and 20 years. The average lifespan of an ao smith water heater is 21 8 years.

A traditional tank type water heater lasts an average of eight to 12 years. Inside the tank an anode rod protects the interior lining by attracting all corrosive particles to itself through a. 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. Home inspectors typically expect a generic water heater to last about ten years.

In both cases they last for around 20 years. With proper care however they can keep providing you with hot water for longer even up to 30 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. While the typical water heater has a lifespan of about 10 years careful consideration of the factors that pertain to its lifespan can provide the internachi home inspector and the homeowner with information about the potential costs that would be incurred by replacing the water heater.

But all water heaters eventually need to be replaced and factors like harsh water and natural gas quality can shorten that lifespan. Average lifespan while today s water heaters are better designed than older models they still require regular maintenance in order to prolong their lives. A good place to start is to compare your oil or natural gas furnace age to the national average. That varies with the location and design of the unit quality of installation maintenance schedule and water quality.

Bradford white water heaters are designed for many years of outstanding performance and reliable operation especially if they re properly maintained and serviced. Based on the manufacturer s suggested service life the life expectancy of a water heater is about 8 to 12 years.