How long will a tankless water heater last?

Some people hesitate to decide on a tankless water heater because they can be a slightly higher cost; however, you get significantly more life out of one. A standard water heater tank lasts about 8-12 years. A tankless water heater can last as long as 25 years!

What is the downside of a tankless water heater?

The main disadvantage of tankless water heaters is their upfront cost (unit and installation) is significantly higher than tank-style heaters. Including installation, tankless water heaters cost 3 times more than tank-style water heaters on average.

How long do tankless water heaters last on average?

A tankless water heater can last anywhere from 15 to 20 years with proper maintenance and operation. In comparison, a standard tank water heater normally has a working life of 10 years or less. How Do Tankless Water Heaters Work?

Do tankless water heaters wear out?

A tankless water heater can last up to 20 years before it needs to be replaced. Regardless of what type of water heater is installed, over time, it will corrode with age, and it's essential to monitor it for any of the below issues, especially if it's in the second half of its lifespan.

How long will a tankless water heater last with hard water?

Tankless water heaters usually last for around 15-20 years before they need to be replaced, but they may need replacing sooner if they start to break down or lose efficiency. Some common signs your tankless water heater needs to be replaced include: Low water pressure. Water doesn't get hot.

How Long Will Tankless Water Heaters Last?

What maintenance is needed on a tankless water heater?

The good news is that tankless water heaters don't require much maintenance, either. A tankless system should be serviced as a part of the regular preventive maintenance that heating and cooling systems receive. Electric or gas components should be inspected.

Do I need to flush tankless water heater if I have soft water?

With soft water, your tankless system is nearly maintenance-free, as soft water prevents the buildup of hard water. So, while it's always a great idea to check on your water heater yearly, with a softener, you likely won't have to flush it.

When should I replace my tankless water heater?

How Long Do Tankless Water Heaters Last? Gas-burning tankless water heaters should operate for 20 years or more, two or three times longer than tank-type heaters. Tankless electric units have shorter life spans, on the order of 7 to 10 years.

Can a hot water heater last 20 years?

Most tank water heaters have an average lifespan of 8 to 12 years, and tankless water heaters can last as long as 20 years.

Are tankless water heaters worth it?

According to the U.S. Dept. of Energy, a tankless water heater is more efficient and uses less energy than a conventional water heater, providing a $25 to $107 in annual savings. If your hot water use is low (less than 41 gallons per day), a tankless water heater will be 24% to 34% more efficient.

Which is better tank or tankless water heater?

According to Energy.gov, “For homes that use 41 gallons or less of hot water daily, demand (or tankless) water heaters can be 24% to 34% more energy efficient than conventional storage tank water heaters.” Tankless water heaters (if gas-fired) will save homeowners over $100 annually the longer they remain in service.

Should I replace my 15 year old water heater?

Anyway, you should consider replacing your water heater if it's about 6-12+ years old and when you start running out of hot water faster. However, age and lack of hot water aren't everything. You could have a 15-year-old water heater that works just fine and wouldn't need replacing.

What brand of water heater is the most reliable?

How big of a tankless water heater do I need for a family of 5?

In short, a family of 5 would need a 10 GPM gas tankless heater or 27 kW electric tankless heater if you live in the northern part of the USA, where the input water has a lower temperature. The tankless heater has to work extra hard to bring the water temperature up to 110˚F or 120˚F.

Is it worth it to go tankless?

Energy Efficient

The U.S. Department of Energy reports a tankless water heater is 24% to 34% more energy-efficient than storage tank water heaters—as long as you use around 41 gallons per day. However, even if you double that amount, they are still 8% to 14% more efficient.

Can a tankless water heater flood a house?

But because tankless water heaters don't actually store water at all, the risk of flooding is tremendously reduced (although damaged pipes still pose a potential risk).

How long do Navien tankless water heaters last?

Tankless water heaters provide a continuous supply of hot water, and they use about as much energy as a light bulb. Navien tankless gas water heaters are well-known for their reliability and efficiency. These devices can last upwards of 25 years if properly maintained and installed by professionals in the industry.

What is the warranty on a tankless water heater?

Tankless Water Heater Warranties

Typical tankless warranties on most brands cover the heat exchanger for 10 years and the rest of the parts for three to five years. A tankless water heater system is expected to last 20 years and has a lifespan of at least this long.

How long will a 6 year water heater last?

Proper Water Heater Care

You can purchase a 6-year water heater and have it run for eight years or more if you take proper care of it with routine maintenance from professionals.

Do tankless water heaters need annual maintenance?

Annual or semi-annual maintenance is important for a tankless water heater, but it won't make the system last forever. Eventually you will need to replace the appliance with a new one, though a tankless system may last more than 20 years.

How much does it cost to change a tankless water heater?

The typical range for tankless heater installation is between $3,200 and $6,500, averaging out to around $3,200. Few things are more frustrating than losing the functionality of your hot water heater.

How often do you need to flush a tankless water heater?

Over time, a tankless water heater may accumulate mineral build up which can erode the walls inside your tank's heating chamber. To properly maintain and clean your tankless water heater, it's important to flush those mineral deposits at least once a year.

Can you run CLR through a tankless water heater?

You can use small amounts of CLR with distilled vinegar to clean a tankless water heater. It safely removes calcium, lime, and rust deposits from several household wares, including coffee pots, showerheads, toilet bowls, and washing machine basins.

Will hard water ruin a tankless water heater?

Many experts believe that hard water is the number one enemy of an on-demand water heating system. Hard water can cause havoc on your home's appliances, including tankless water heaters.

Can you use vinegar to clean tankless water heater?

Tankless water heaters will build up calcium and debris on the elements and the filters inside the machine. It's important to perform a flush with food-grade, white vinegar at least once every 12 to 18 months. Performing this simple maintenance will improve the efficiency and life of your water heater.