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Why We Hate Our Tankless Water Heater: An Honest Review

Are you one of those homeowners who can't stand their tankless water heater? We understand your frustration. In our experience, tankless water heaters come with several drawbacks and often fall short of their promises. From high costs to limited efficiency and maintenance challenges, there are plenty of reasons why we are not fans of these systems.

But don't just take our word for it. In this article, we will dive into the specific issues we have encountered with tankless water heaters and explain why they may not be worth the trouble. From the high upfront costs to the unreliable hot water supply, we aim to provide an honest review to help you make an informed decision about your water heating system.

Key Takeaways:

  • Tankless water heaters have significantly higher equipment costs compared to traditional tanked heaters.
  • The energy savings from tankless water heaters may take years to recoup and are not as efficient as manufacturers suggest.
  • Repairing and maintaining tankless water heaters can be more complicated and costly compared to tanked heaters.
  • Tankless water heaters may not provide enough hot water for simultaneous use in multiple areas of the home.
  • Contrary to popular belief, tankless water heaters are not truly instant in delivering hot water and can be affected by power outages.

The Higher Costs of Tankless Water Heaters

Tankless water heaters come with significantly higher equipment costs compared to traditional tanked heaters. On average, tankless water heaters cost 2 to 5 times more than tanked heaters. This high upfront cost makes it challenging to recoup the investment in terms of energy savings over time. In addition to the equipment costs, installing a tankless water heater may require expensive retrofitting, further increasing the overall cost of the system. This cost disparity is an important factor to consider when deciding between a tankless water heater and a tanked heater.

Cost Comparison Tankless Water Heater Tanked Heater Equipment Costs Higher Lower Installation Costs Expensive Retrofitting Minimal or None Total Cost 2 to 5 times higher Lower

When considering the cost of a tankless water heater, it's important to evaluate the long-term savings on energy expenditures against the initial investment. While tankless water heaters may offer energy efficiency benefits, the time it takes to recoup the higher upfront costs can be significant. Homeowners should carefully weigh the financial implications and consider their individual budget and priorities before making a decision.

Efficiency Concerns with Tankless Water Heaters

When it comes to tankless water heaters, one of the main selling points is their claimed energy efficiency. However, our findings suggest that the savings may not be as significant as manufacturers suggest. According to the Rinnai tankless water heater savings calculator, the estimated annual energy savings is around $80. While this may seem appealing, it would take approximately 12.5 years to recoup the additional cost of a tankless water heater compared to a traditional tanked heater.

Furthermore, Consumer Reports indicates an even longer payback time for tankless water heaters, ranging from 15 to 22 years. This raises concerns about the actual efficiency and cost-effectiveness of these systems. It's important for homeowners to carefully consider these factors before investing in a tankless water heater.

While the long-term savings potential of tankless water heaters may be appealing, it's crucial to weigh these benefits against the higher upfront cost, potential retrofitting requirements, and other drawbacks associated with these systems. Our analysis shows that the efficiency claims of tankless water heaters may not necessarily translate into significant savings for the average homeowner.

Comparative Efficiency Analysis

Tankless Water Heater Tanked Water Heater Upfront Cost Significantly higher Lower Annual Energy Savings Average $80 N/A Payback Time 12.5 years* N/A Long-Term Cost-Effectiveness Questionable Dependable

*Based on Rinnai tankless water heater savings calculator

Overall, while tankless water heaters may offer some efficiency benefits, our analysis indicates that the cost-effectiveness and energy savings may not justify the higher upfront cost and potential limitations of these systems. Homeowners should carefully evaluate their hot water needs, budget, and priorities to make an informed decision about whether a tankless water heater is the right choice for their home.

Repair and Maintenance Challenges of Tankless Water Heaters

Tankless water heaters require specialized repair and maintenance procedures, which can be more complex and costly compared to traditional tanked heaters. Due to their unique design and technology, tankless heaters may require specialized parts that are not readily available, making repairs more challenging and time-consuming. Additionally, the repair costs for tankless water heaters are generally higher compared to tanked heaters.

One common issue with tankless water heaters is the accumulation of mineral deposits, especially in areas with hard water. This can lead to reduced efficiency and potential breakdowns if not addressed promptly. To prevent these issues, regular descaling is recommended, usually at least once a year. Descaling involves removing the accumulated mineral deposits from the heating elements and internal components of the heater.

Proper maintenance of tankless water heaters also includes checking and cleaning the filters, inspecting the gas lines (for gas-powered heaters), and ensuring proper ventilation for efficient operation. It is important to follow the manufacturer's maintenance guidelines and consult with a professional if any issues or concerns arise.

Table: Comparison of Repair and Maintenance Challenges

Challenges Tankless Water Heaters Tanked Heaters Repair Complexity Higher - Requires specialized parts and expertise Lower - Standard parts and repair procedures Repair Costs Higher - Specialized parts and labor Lower - Standard parts and labor Descaling Frequency Annual recommended Not required Filter Cleaning Regular cleaning required Not required Gas Line Inspection Required for gas-powered heaters Not required Ventilation Requirements Critical for efficient operation Not applicable

Bandwidth Issues of Tankless Water Heaters

Tankless water heaters offer convenience and energy efficiency, but they may not be suitable for households with high hot water demands or multiple simultaneous users. Due to their design, tankless water heaters have limited bandwidth, meaning they can only heat a certain amount of water at a time. This can result in inadequate hot water supply when multiple outlets are in use simultaneously. It's important to consider the hot water needs of your household and whether a tankless water heater can meet those demands.

To illustrate the bandwidth limitations of tankless water heaters, let's consider a scenario where a family of four wants to take showers at the same time while running the dishwasher and washing machine. If the tankless water heater has a maximum flow rate of 3 gallons per minute (GPM), and each showerhead uses 2 GPM, along with 1.5 GPM for the dishwasher and 2.5 GPM for the washing machine, the total flow rate required would be 8 GPM. In this case, the tankless water heater would struggle to provide sufficient hot water to all outlets simultaneously, resulting in reduced water pressure and potentially lukewarm showers.

To overcome these bandwidth limitations, homeowners may need to install multiple tankless water heaters strategically placed throughout the house or consider using a traditional tanked water heater that stores a predetermined amount of hot water. This can ensure a consistent supply of hot water for all household needs, even during peak usage times. Alternatively, a hybrid water heater, which combines the benefits of a tankless heater with a small storage tank, can provide a reliable solution for households requiring simultaneous hot water usage.

Table: Tankless Water Heater Bandwidth Comparison

Tankless Water Heater Model Maximum Flow Rate (GPM) Number of Simultaneous Outlets Supported Model A 3.5 2 Model B 4 3 Model C 5 4

Table provides a comparison of different tankless water heater models based on their maximum flow rates and the number of simultaneous outlets they support. It's important to consider these specifications when determining whether a tankless water heater can meet the hot water demands of your household.

The Myth of Instant Hot Water with Tankless Water Heaters

One of the common misconceptions about tankless water heaters is that they provide instant hot water. However, in reality, many tankless water heaters actually take longer to deliver hot water compared to tanked heaters. The distance between the water heater and the hot water outlet can result in a delay in receiving hot water. Factors such as the length and diameter of the pipes can affect the delivery time. Some tankless heaters also require a few seconds of running water before they start heating, resulting in wasted water. These delays in hot water delivery can be frustrating for homeowners seeking immediate access to hot water.

To illustrate the delivery time difference between tankless water heaters and tanked heaters, refer to the following table:

Tankless Water Heater Tanked Water Heater Delivery Time 10-15 seconds Immediate Wasted Water Several gallons None Delay after Turning on the Tap 2-3 seconds None

As shown in the table, tankless water heaters have a delivery time of 10-15 seconds, whereas tanked water heaters provide immediate hot water. Additionally, tankless heaters waste several gallons of water before delivering hot water, whereas tanked heaters do not result in any wasted water. These differences in delivery time and water wastage should be considered when evaluating the efficiency and convenience of tankless water heaters.

Power Outage Concerns with Tankless Water Heaters

When it comes to tankless water heaters, one of the concerns that homeowners often have is the lack of hot water availability during a power outage. Unlike traditional tanked water heaters that store a certain amount of hot water, tankless heaters rely on electricity to function, even if they are gas models. Therefore, when there is a power outage, the tankless water heater will not be able to provide hot water.

This can be a significant drawback for homeowners living in areas prone to power outages or those who rely heavily on a continuous supply of hot water. It is important to consider the stability of the power supply in your area and factor in the potential inconvenience of not having hot water during power outages when making a decision about your water heating system.

While tankless water heaters offer benefits such as energy efficiency and space-saving advantages, the lack of hot water availability during a power outage is an important factor to consider. For those who prioritize consistent hot water supply, traditional tanked water heaters may be a more suitable option.

Pros of Tankless Water Heaters Cons of Tankless Water Heaters Energy efficient No hot water during power outages Space-saving Potential bandwidth issues Endless supply of hot water Higher upfront costs Complex and costly repair and maintenance

When weighing the advantages and disadvantages of tankless water heaters, it is essential to consider your specific needs, budget, and priorities. Consulting with a professional installation service, like Water Heaters Now, can provide expert guidance and ensure a reliable water heater system that meets your requirements.

Water Heater Installation Alternatives

Considering the drawbacks of tankless water heaters, it is worth exploring alternative options, such as traditional tanked water heaters. These heaters have been widely used for decades and have a proven track record of reliability. Unlike tankless water heaters, tanked heaters come with lower equipment costs, making them a more affordable choice for homeowners. Additionally, the installation process for tanked heaters is simpler and does not require expensive retrofitting.

For those seeking a reliable and efficient water heater system, Water Heaters Now offers professional installation services for traditional tanked water heaters. Servicing residential, commercial, and business properties, Water Heaters Now has a team of experienced technicians available 24/7, 365 days a year in the Greater Twin Cities Area of Minnesota. With their expertise and commitment to customer satisfaction, Water Heaters Now ensures a smooth and hassle-free installation process.

To highlight the key differences between tankless and tanked water heaters, the following table provides a comprehensive comparison:

traditional tanked water heater

Table 1: Comparison between Tankless Water Heaters and Traditional Tanked Water Heaters

Aspect Tankless Water Heaters Traditional Tanked Water Heaters Upfront Cost Significantly higher Lower Installation Complexity May require expensive retrofitting Simple Energy Efficiency Variable efficiency, longer payback period Standard efficiency Repair and Maintenance More complex and costly Easier and more affordable Hot Water Availability May not provide enough for simultaneous use Continuous supply Hot Water Delivery Time Delayed, affected by distance and pipe conditions Immediate Power Outage Impact No hot water during outages Hot water supply retained

Source: Water Heaters Now

Based on the comparison above, homeowners should carefully consider their specific needs and priorities when choosing between tankless and tanked water heaters. While tankless water heaters offer potential energy savings and space-saving benefits, traditional tanked heaters provide a more cost-effective and reliable solution. Consulting with professionals like Water Heaters Now can help homeowners make an informed decision and ensure the installation of a water heater that best suits their requirements.

Tankless Water Heater Buying Guide

When it comes to buying a tankless water heater, there are several important factors to consider. Making an informed decision requires careful evaluation of these factors to ensure that you choose a water heater that meets your specific needs and preferences. Here are some key considerations to keep in mind:

1. Hot Water Demand:

Assess your household's hot water demand to determine the appropriate size and capacity of the tankless water heater you need. Consider the number of bathrooms, appliances, and fixtures that require hot water simultaneously. This information will help you select a water heater with enough bandwidth to meet your household's hot water needs.

2. Installation Requirements:

Before purchasing a tankless water heater, it is important to evaluate the installation requirements. Determine if your home has the necessary electrical or gas connections to accommodate a tankless water heater. Additionally, consider if any retrofitting or modifications will be required during the installation process. Understanding the installation requirements will help you determine the feasibility and cost of installing a tankless water heater in your home.

3. Energy Efficiency:

Energy efficiency is a significant factor to consider when buying a tankless water heater. Look for models with high energy efficiency ratings to ensure that the heater operates efficiently and helps you save on energy costs. Energy Star certified tankless water heaters are a reliable choice as they meet strict energy efficiency guidelines.

4. Budget:

Consider your budget when purchasing a tankless water heater. While tankless water heaters may have higher upfront costs compared to traditional tanked heaters, they may offer long-term energy savings that can offset the initial investment. It's important to strike a balance between cost and long-term savings to find the right water heater within your budget.

Factor Considerations Hot Water Demand Evaluate the simultaneous hot water needs of your household. Installation Requirements Determine the necessary connections and any retrofitting requirements. Energy Efficiency Look for Energy Star certified models for optimal efficiency. Budget Balance upfront costs with long-term energy savings.

By considering these factors, you can make a more informed decision when purchasing a tankless water heater that meets your hot water needs, energy efficiency goals, and budget constraints. Consulting with a professional installation service can also provide valuable guidance and ensure a seamless installation process.

https://www.youtube.com/watch?v=_RZ3IVK2p5Q

Tankless Water Heater Reviews

When considering purchasing a tankless water heater, reading customer reviews can provide valuable insights into the pros and cons of different models and manufacturers. By analyzing the experiences of others, you can gain a better understanding of the performance and reliability of various tankless water heaters on the market.

Customer reviews often highlight important factors such as energy efficiency, hot water demand, ease of installation, and overall satisfaction with the product. It's essential to consider a range of reviews to get a comprehensive understanding of the strengths and weaknesses of each tankless water heater.

While some reviews may showcase positive experiences, others may reveal common issues or drawbacks that could impact your decision-making process. By paying close attention to specific pain points or recurring themes in the reviews, you can make a more informed choice about which tankless water heater is right for you.

Table: Comparison of Customer Ratings for Popular Tankless Water Heaters

Model Customer Rating Pros Cons Rinnai RUCS75iN Ultra Series Tankless Water Heater 4.5/5 Energy efficient, compact design, excellent customer support Expensive upfront cost, occasional temperature fluctuations EcoSmart ECO 27 Electric Tankless Water Heater 4/5 Affordable, easy installation, high energy efficiency May struggle to provide hot water for larger households Navien NPE-240A Premium Condensing Tankless Water Heater 3.8/5 High water flow rate, advanced technology, durable construction Complex installation process, occasional maintenance issues

Table: Comparison of Customer Ratings for Popular Tankless Water Heaters

tankless water heater reviews

It's important to note that customer ratings and reviews are subjective and may vary based on individual experiences. While some customers may have had positive encounters with a particular tankless water heater, others may have encountered challenges or been dissatisfied with its performance. By considering a variety of customer reviews, you can gather a comprehensive overview of the strengths and weaknesses of different tankless water heaters and make an informed decision based on your specific needs and priorities.

Comparison between Tankless Water Heaters and Traditional Tanked Water Heaters

When deciding between a tankless water heater and a traditional tanked water heater, it's important to consider the advantages and disadvantages of each option. Here, we will compare the two types of water heaters to help you make an informed decision.

Cost

One of the main factors to consider is cost. Traditional tanked water heaters have lower upfront costs compared to tankless water heaters, making them a more budget-friendly option. On the other hand, tankless water heaters have higher equipment costs and may also require expensive retrofitting during installation. While tankless water heaters offer long-term energy savings, it may take several years to recoup the initial investment.

Efficiency

When it comes to efficiency, tankless water heaters have the advantage. They only heat water when it is needed, resulting in energy savings and lower utility bills. Traditional tanked water heaters, on the other hand, constantly heat and store a specific amount of water, which can lead to energy wastage. However, it's important to note that the efficiency of tankless water heaters may vary depending on the specific model and usage patterns.

Hot Water Supply

In terms of hot water supply, tankless water heaters offer the benefit of an endless supply of hot water. As long as there is a continuous flow of water, tankless heaters can provide hot water on demand. Traditional tanked water heaters have a limited capacity and may run out of hot water if multiple hot water outlets are used simultaneously. This can be a disadvantage for larger households or situations where hot water is needed in multiple areas at the same time.

https://www.youtube.com/watch?v=xgLrybeJxpA

Tankless Water Heater Traditional Tanked Water Heater Cost Higher upfront costs, potential retrofitting expenses Lower upfront costs Efficiency Energy efficient, potential long-term savings Less energy efficient, potential energy wastage Hot Water Supply Endless supply of hot water Limited capacity, may run out of hot water

Choosing between a tankless water heater and a traditional tanked water heater ultimately depends on your specific needs and priorities. If upfront cost is a concern and you don't require a continuous supply of hot water, a traditional tanked water heater may be the better choice. However, if long-term energy savings and an endless supply of hot water are important to you, a tankless water heater may be worth the initial investment. Consider your budget, hot water demands, and desired efficiency when making your decision.

Tankless Water Heater Installation Service in the Greater Twin Cities Area

We understand that choosing the right water heater for your home is crucial, which is why Water Heaters Now is here to provide professional installation services in the Greater Twin Cities Area of Minnesota. Our experienced team is dedicated to ensuring that you have a reliable and efficient water heating system that meets your specific needs.

When you choose Water Heaters Now for your installation needs, you can expect top-notch service. Our team is available 24/7, 365 days a year, providing you with peace of mind and convenience. Whether you need a water heater installation for your residential or commercial property, we have the expertise to get the job done right.

By opting for our installation service, you can avoid the hassle of installing a water heater yourself. Our professionals have the necessary skills and knowledge to complete the installation efficiently, saving you time and effort. We understand the importance of a reliable hot water supply, and we strive to ensure that your water heater is installed properly for optimal performance.

Conclusion

After carefully reviewing the drawbacks of tankless water heaters, we do not recommend them as the ideal choice for homeowners. The higher upfront costs, potential retrofitting requirements, limited efficiency, repair and maintenance challenges, bandwidth issues, delayed hot water delivery, and power outage concerns make tankless water heaters less favorable compared to traditional tanked heaters.

However, the decision of choosing the right water heater ultimately depends on a homeowner's specific needs, budget, and priorities. It is crucial to thoroughly evaluate these factors before making a final decision. Consulting with a professional installation service like Water Heaters Now can provide expert guidance and ensure a reliable water heater system that meets the unique requirements of the home.

When it comes to selecting a water heater, it is essential to consider factors such as upfront costs, energy efficiency, hot water demand, potential retrofitting requirements, and power stability in the area. By making a well-informed decision, homeowners can find a water heater that suits their needs while providing a reliable and cost-effective solution for hot water requirements.

FAQ

Are tankless water heaters more expensive than traditional tanked heaters?

Yes, tankless water heaters have significantly higher equipment costs compared to tanked heaters.

Do tankless water heaters save energy and provide cost savings?

While they claim to be energy efficient, the savings on energy expenditures with tankless water heaters may take years to recoup, and they are not as efficient as manufacturers suggest.

Are repair and maintenance more complicated and costly for tankless water heaters?

Yes, repairing and maintaining tankless water heaters can be more complex and costly compared to tanked heaters, especially due to specialized parts and issues related to hard water build-up.

Can tankless water heaters provide enough hot water for simultaneous use?

No, tankless water heaters may not provide enough hot water for simultaneous use in multiple areas of the home.

Do tankless water heaters deliver instant hot water?

No, tankless water heaters may have delays in delivering hot water, especially due to distance, pipe length, and diameter.

Can tankless water heaters function during a power outage?

No, tankless water heaters rely on electricity, which means they will not be able to provide hot water during a power outage.

What are the alternatives to tankless water heaters?

Traditional tanked water heaters offer lower upfront costs, continuous hot water supply, and a reliable track record.

What factors should be considered when buying a tankless water heater?

Factors to consider include upfront cost, energy efficiency, hot water demand, retrofitting requirements, and power stability in the area.

Are there reviews available for tankless water heaters?

Yes, reading customer reviews can provide valuable insights into the performance and reliability of different tankless water heater models and manufacturers.

How do tankless water heaters compare to traditional tanked water heaters?

Traditional tanked water heaters have lower upfront costs, provide continuous hot water, and have established repair and maintenance procedures.

Is there a water heater installation service available in the Greater Twin Cities Area?

Yes, Water Heaters Now offers professional installation services for water heaters in the Greater Twin Cities Area of Minnesota.

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