Average Life Expectancy Of A Gas Water Heater

The most common reason a gas water heater fails is corrosion.

Average life expectancy of a gas water heater.

Home inspectors typically expect a generic water heater to last about ten years. A traditional tank type water heater lasts an average of eight to 12 years. The actual lifespan of your water heater depends on several factors such as the manufacturer. Average life expectancy properly maintained water heaters typically last between eight and13 years.

The heater has an anode rod to protect its interior lining. The quality of plumbing fixtures varies dramatically. Tank systems are prone to leaks and bad heating elements. Department of energy estimates gas fired tankless heaters save an average of 108 in energy costs per year over their traditional tank counterparts while electric tankless heaters save 44 per year.

First let s look at the lifespan of a conventional gas water heater. Their expected service life is 10 and 15 years according to the u s. Follow our tips to troubleshoot your gas or electric water heater issues and learn how long a water heater should last. 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.

That varies with the location and design of the unit quality of installation maintenance schedule and water quality. But if you re replacing water heater parts multiple times a year it s time for a new water heater. 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. Sometimes broken parts can be replaced.

Also some finishes may require special maintenance with approved cleaning agents per the manufacturers in order to last their expected service life. The mineral content of water can shorten the life expectancy of water heaters and clog showerheads. Inside the tank an anode rod protects the interior lining by attracting all corrosive particles to itself through a. 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.

On average the lifespan of water heaters is seven to 15 years. A traditional water heater lasts about 12 years.