Tankless Water Heater Life Expectancy at Life

Tankless Water Heater Life Expectancy. The average lifespan for a tankless water heater is about 20 years, but you can help your heater to last longer by having it professionally maintained. In both cases, they last for around 20 years.

Most tankless water heaters have a life expectancy of more than 20 years. It is important that if you own a tankless hot water heater, that you do proper water heater maintenance on it. However, with proper maintenance, most tankless water heaters can last 20 years or longer.

Water Heaters Tankless Water Heaters and More at The

The life expectancy (or useful lifespan) of a rinnai tankless water heater is up to 20 years. Tankless is 15 to 20 years. This is simply impossible and beyond the scope of a home inspection — depending on the model, maintenance, and fuel source its lifetime could be anywhere between 2 to 20 years or more. The installation process is technical, and because of the machine’s upfront cost, professional installation is always recommended.