Estimated Life Of Hot Water Heater
Age the serial number on the water heater should also contain the date of manufacture which will give you the heater s age.
Estimated life of hot water heater. Here are the main signs your hot water heater is going out. Boilers hot water steam steel water tube 24 30 steel fire tube 25 25 cast iron 35 30 electric 15 burners 21 furnaces gas or oil fired 18 unit heaters gas or electric 13 hot water or steam 20 radiant heaters electric 10 hot water or steam 25. Department of energy estimates that in homes using 41 gallons or less of hot water on demand tankless units can conserve between 24 to 34 more energy than tank water heaters. Home inspectors typically expect a generic water heater to last about ten years.
That varies with the location and design of the unit quality of installation maintenance schedule and water quality. The actual lifespan of your water heater depends on several factors such as the manufacturer maintenance usage and. A traditional tank type water heater lasts an average of. 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.
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. Installing a tankless water heater is a greater upfront investment but these units can significantly cut the cost of monthly utilities. Their expected service life is 10 and 15 years according to the u s. 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.
With a typical lifespan of 10 to 15 years replacement is more common than water heater repair.