How Long Does Tankless Water Heater Last? Expert Opinion and FAQs

Greetings readers! Are you tired of traditional water heaters breaking down frequently and costing you a lot of money for repairs? Or are you looking for a more energy-efficient and eco-friendly option for your home? If yes, then a tankless water heater might be the perfect solution for you.

A tankless water heater, also known as an on-demand water heater, heats water only when you need it. It doesn’t store hot water like traditional heaters, which leads to a lot of wasted energy. But, before you invest in a tankless water heater, you might be wondering, how long does tankless water heater last?

Introduction:

Installing a tankless water heater can be a great investment for your home. It provides a more eco-friendly and energy-efficient solution than traditional water heaters, but you may be concerned about its durability. It’s important to invest in a product that lasts long and is durable. In this article, we’ll answer the question of how long does tankless water heater last. We’ll also discuss its advantages and disadvantages and provide you with some frequently asked questions (FAQs) to help you make an informed decision.

How Long Does Tankless Water Heater Last?

Tankless water heaters have a longer lifespan than traditional water heaters. On average, tankless water heaters can last up to 20 years or more, depending on their usage and maintenance. This is nearly twice as long as traditional water heaters, which may last up to 10-15 years. So, if you plan on living in your home for a long time, investing in a tankless water heater is a great option for you.

But, it’s essential to note that daily usage also plays a significant role in the lifespan of the heater. A tankless water heater that is used more frequently than usual might not last as long as one that’s used only a few times a week. However, proper maintenance can help increase its lifespan. We’ll discuss tankless water heater maintenance later in the article.

The Advantages and Disadvantages of Tankless Water Heater:

Advantages:

Energy-efficient:

A tankless water heater provides hot water on-demand, which means it only uses energy when needed. Traditional water heaters store hot water, which leads to a lot of wasted energy. This makes tankless water heaters more energy-efficient and eco-friendly.

Long lifespan:

Tankless water heaters have a longer lifespan than traditional water heaters. They can last up to 20 years or more, depending on usage and maintenance.

Space-saving:

Tankless water heaters are compact and can be installed in small spaces, unlike traditional water heaters that require a lot of space for storage.

Disadvantages:

Expensive:

Tankless water heaters are expensive to install compared to traditional water heaters. However, they are more cost-effective in the long run because they last longer and are more energy-efficient.

Low flow rate:

Tankless water heaters have a lower flow rate compared to traditional water heaters. This means that they might not be suitable for large households where multiple hot water taps are used at the same time.

Complex installation:

Tankless water heaters require professional installation and may need extra equipment like ventilation and gas lines, which can add to the installation costs.

Tankless Water Heater Maintenance:

Maintenance is essential to ensure the longevity of your tankless water heater. Here are some tips on how to maintain your tankless water heater:

Clean the Air Filter:

The air filter in your tankless water heater needs to be cleaned regularly. A dirty air filter can cause damage to your tankless water heater and reduce its lifespan. Check your owner’s manual for instructions on how to clean the air filter.

Flush the Water Heater:

Flushing your tankless water heater can help remove sediment and mineral buildup, which can damage the heater. It’s recommended to flush your tankless water heater every six months to a year, depending on usage.

Maintain Proper Ventilation:

Proper ventilation is crucial for a tankless water heater. Make sure that the ventilation system is free of blockages and debris, which can reduce its efficiency.

Check the Pressure Relief Valve:

It’s important to check the pressure relief valve regularly to ensure that it’s working correctly. A faulty pressure relief valve can lead to leaks or even explosions.

Get a Professional Inspection:

It’s recommended to get your tankless water heater inspected by a professional every year. A professional plumber can detect any potential problems and fix them before they become serious.

Frequently Asked Questions (FAQs):

FAQ Answer
Q. How long does it take for a tankless water heater to deliver hot water? A. Tankless water heaters heat water on-demand, so it takes a few seconds for hot water to start flowing out of the tap.
Q. Can tankless water heaters burst? A. It’s rare for tankless water heaters to burst as they don’t store hot water, but it’s still possible if they are not installed correctly or are not maintained properly.
Q. Can I install a tankless water heater myself? A. No, tankless water heaters require professional installation because they need to be connected to gas and water lines properly.
Q. How much does it cost to install a tankless water heater? A. The cost of installing a tankless water heater can vary depending on the type of heater, your location, and installation fees. On average, it can cost between $1,000 to $3,000.
Q. Do tankless water heaters save money on energy bills? A. Yes, tankless water heaters are more energy-efficient than traditional water heaters, which means they can save you money on your energy bills in the long run.
Q. Do I need a special kind of gas line to install a tankless water heater? A. Yes, tankless water heaters require a specialized gas line that can handle high gas pressure. It’s important to consult with a professional plumber to ensure that your gas line is compatible.
Q. Can I install a tankless water heater in a small apartment? A. Yes, tankless water heaters are compact and can be installed in small spaces. They are a great option for small apartments and condos.
Q. Can tankless water heaters be used for outdoor showers and baths? A. Yes, tankless water heaters can be used for outdoor showers and baths, but it’s important to choose a heater with a high flow rate that can handle multiple hot water outlets at the same time.
Q. Can I use a tankless water heater with hard water? A. Yes, but it’s important to have a water softener installed to prevent mineral buildup and damage to the heater.
Q. Can I install a tankless water heater in a crawl space? A. Yes, tankless water heaters can be installed in crawl spaces, but it’s essential to ensure proper ventilation and access for maintenance and repairs.
Q. Can tankless water heaters leak? A. Yes, tankless water heaters can leak if they are not installed correctly or not maintained properly. It’s important to get them inspected regularly by a professional plumber.
Q. Can I use a tankless water heater for radiant heating? A. Yes, tankless water heaters can be used for radiant heating, but it’s important to choose a heater with a high flow rate and consult with a professional to ensure proper installation.
Q. Can tankless water heaters be placed on the roof? A. No, it’s not recommended to place tankless water heaters on the roof because it can cause water damage in case of leaks and makes it harder to maintain and repair.

Conclusion:

Investing in a tankless water heater is a wise decision for homeowners who want an eco-friendly and energy-efficient solution for their homes. They last longer than traditional water heaters and are more cost-effective in the long run. Proper maintenance can help increase their lifespan and prevent any potential problems.

In conclusion, a tankless water heater can last up to 20 years or more, depending on its usage and maintenance. It’s essential to weigh the advantages and disadvantages before investing in one. We hope this article has provided you with all the information you need to make an informed decision about your home’s hot water needs.

Closing:

Thank you for reading this article about how long does tankless water heater last. We hope you found it informative and helpful. If you have any further questions or doubts, feel free to consult with a professional plumber. Investing in a tankless water heater is a great decision for the long-term and can save you money on your energy bills.

Disclosure: This article is for informational purposes only. Always consult with a professional plumber before making any decisions about installing or maintaining a tankless water heater.

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