Average Life Of Tankless Water Heater

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.

Average life of tankless water heater.

Also called on demand water heaters these appliances do not work continuously to maintain a supply of hot water and. A tankless water heater can last up to 20 years sometimes even longer. Based on the manufacturer s suggested service life the life expectancy of a water heater is about 8 to 12 years. Rheem manufacturing ranks as the global leader in the manufacture of high quality sustainable and innovative water heaters tankless water heaters air conditioners furnaces pool heaters and hvac systems for residential and commercial applications and is a full member of ahri the air conditioning heating refrigeration institute.

Additional maintenance is possible to keep the warranty valid owners must perform annual maintenance and perhaps run a water softener. They also have easily replaceable parts that extend their life by many more years. On average tank style water heaters last between 8 and 12 years however tankless water heaters usually last over 20 years. Often more expensive than tank style heaters tankless water heaters can last up to 30 years.

Homeowners should also flush out their system annually to prevent mineral build up in the heater or water line. Tankless water heaters can avoid the standby heat losses associated with storage water heaters. Most tankless water heaters have a life expectancy of more than 20 years. A traditional water heater lasts about 12 years.

Using a natural gas rate of 10 86 per 1 000 cubic feet we calculated that the payback time for converting from a storage tank gas water heater to a gas tankless ranges from 22 years to 27 years. Time frame during the average life span of a water heater the minerals that have dissolved into the water source collect on the inside of the tank and can slowly corrode the tank over time. All pros listed are independent dealer owned. In contrast storage water heaters last 10 15 years.

However although gas fired tankless water heaters tend to have higher flow rates than electric ones they can waste energy if they have a constantly burning pilot light. Most water heater manufacturers predict their unit s lifespan to be around 20 years with normal usage and moderate upkeep. Warranties can run up to 20 years which is the average lifespan of a tankless heater. 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.