Average Lifespan Tankless Water Heater

Like most appliances and systems in your home the life expectancy of a tankless water heater varies.

Average lifespan tankless water heater.

In contrast storage water heaters last 10 15 years. Most tankless water heaters have a life expectancy of more than 20 years. Do tankless systems have a longer water heater life expectancy. Tankless water heaters can avoid the standby heat losses associated with storage water heaters.

The maintenance requirements for a tankless model are not too intensive fortunately. Based on the manufacturer s suggested service life the life expectancy of a water heater is about 8 to 12 years. That varies with the location and design of the unit quality of installation maintenance schedule and water quality. Most water heater manufacturers predict their unit s lifespan to be around 20 years with normal usage and moderate upkeep.

Also called on demand water heaters these appliances do not work continuously to maintain a supply of hot water and. Additional maintenance is possible to keep the warranty valid owners must perform annual maintenance and perhaps run a water softener. On average tank style water heaters last between 8 and 12 years however tankless water heaters usually last over 20 years. A tankless water heater lasts about 20 years.

A traditional water heater lasts about 12 years. 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. Tank systems are prone to leaks and bad heating elements. 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 tankless water heater can last up to 20 years sometimes even longer. Homeowners should also flush out their system annually to prevent mineral build up in the heater or water line. They also have easily replaceable parts that extend their life by many more years. Warranties can run up to 20 years which is the average lifespan of a tankless heater.

Home inspectors typically expect a generic water heater to last about ten years. If you re already in your forever home or plan to stay where you are for a while investing in a tankless water heater will save you from needing a replacement for a very long time.