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Best Tankless Water Heater for Whole House - Precise and Efficient

Are you tired of running out of hot water in your home? Looking for a more energy-efficient solution? Consider investing in a tankless water heater for your whole house. These innovative appliances provide hot water on demand, eliminating the need for a bulky storage tank and ensuring that you never run out of hot water again. In addition to their convenience, tankless water heaters are highly energy-efficient and can help you save on your utility bills. With their precise temperature control and compact design, they are perfect for use in smaller spaces. Say goodbye to wasteful standby energy losses and hello to endless hot water.

Key Takeaways:

  • Tankless water heaters provide hot water on demand, eliminating the need for a storage tank.
  • They are more energy-efficient and have a longer lifespan compared to traditional tank water heaters.
  • Tankless water heaters are ideal for use in smaller spaces and can help reduce standby energy losses.
  • When choosing a tankless water heater, consider factors such as installation, energy efficiency, and customer reviews.
  • Investing in a tankless water heater can provide you with endless hot water and energy savings for years to come.

Water Heaters Now Services the Greater Twin Cities Metropolitan Area of Minnesota for All Water Heater Needs

When it comes to water heater services in the Greater Twin Cities Metropolitan Area of Minnesota, Water Heaters Now is the trusted provider. We offer a comprehensive range of solutions for residential, commercial, and industrial facilities, catering to all types of water heater needs. With our expertise and commitment to customer satisfaction, we ensure that you have access to reliable and efficient water heating systems.

Our team of experienced technicians is equipped to handle installations, repairs, and maintenance for a wide variety of water heaters. Whether you need a new water heater for your home or require specialized solutions for a commercial or industrial establishment, we have the expertise to meet your requirements. We take pride in delivering prompt and professional service, ensuring that your water heater operates at its optimal performance.

At Water Heaters Now, we understand the importance of having a reliable source of hot water. That's why we offer top-quality products from leading manufacturers, ensuring durability, efficiency, and long-term performance. Our services are tailored to meet your specific needs, and we strive to provide cost-effective solutions without compromising on quality.

Whether it's a residential, commercial, or industrial water heater, Water Heaters Now is here to ensure your hot water needs are met. Contact us today to learn more about our services and schedule an appointment with our knowledgeable technicians.

Table: Water Heater Services

Residential Water Heaters Commercial Water Heaters Industrial Water Heaters Installation Installation Installation Repair Repair Repair Maintenance Maintenance Maintenance Replacement Replacement Replacement Upgrades Upgrades Upgrades

Understanding the Benefits of Tankless Water Heaters

Tankless water heaters offer numerous advantages over traditional models. Whether you're looking to save energy, save space, or enjoy instant hot water, a tankless water heater is an excellent choice for your home. Here are some key benefits to consider:

  1. Energy Efficiency: Tankless water heaters are highly energy efficient. Unlike traditional water heaters that constantly heat and reheat a large amount of water in a storage tank, tankless models heat water only when you need it. This eliminates standby energy losses, resulting in significant energy savings and lower utility bills.
  2. Space-Saving Design: Tankless water heaters are compact and wall-mounted, taking up minimal space in your home. This is especially beneficial for smaller houses or tight utility rooms where space is at a premium. With a tankless water heater, you'll have more room for storage or other appliances.
  3. Instant Hot Water: With a tankless water heater, you'll never run out of hot water again. These units provide instant hot water on demand, delivering a continuous supply of hot water whenever you need it. Say goodbye to cold showers or waiting for the water to heat up!

By choosing a tankless water heater, you'll enjoy the benefits of energy efficiency, space-saving design, and instant hot water. It's a smart investment that not only saves you money but also enhances your daily comfort and convenience.

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Choosing the Right Tankless Water Heater for Your Home

When it comes to selecting a tankless water heater for your home, several factors need to be considered. By understanding these key considerations, you can ensure that you choose a unit that is the right fit for your specific needs. From installation requirements to fuel type, size and capacity, and temperature control, each aspect plays a crucial role in determining the perfect water heater for your household.

Firstly, the installation process is an essential factor to consider. While tankless water heaters can be installed in various locations, it is crucial to ensure that you have the necessary space and resources for proper installation. Understanding the specific installation requirements can help you determine the most suitable unit for your home.

Secondly, the fuel type is an important consideration. Tankless water heaters are available in three main fuel types: gas, propane, and electric. Each type has its own advantages and considerations, such as availability, cost, and efficiency. By evaluating your specific needs and considering the pros and cons of each fuel type, you can make an informed decision.

The size and capacity of the tankless water heater are also critical factors to think about. Determining the appropriate size and capacity will depend on the number of fixtures and the hot water demand in your household. Calculating the flow rate of your fixtures will help you select a unit that can meet your hot water needs efficiently.

Table: Comparison of Tankless Water Heater Factors

Factors Considerations Installation Requirements Ensure proper space and resources for installation Fuel Type Choose between gas, propane, or electric Size and Capacity Select based on the number of fixtures and hot water demand Temperature Control Consider the ability to adjust and maintain desired water temperature

Lastly, temperature control is a crucial consideration. Different tankless water heaters offer different temperature control features, allowing you to adjust and maintain the desired water temperature. Depending on your preferences and needs, you can choose a unit that provides precise temperature control for optimal comfort and convenience.

By taking into account these factors - installation requirements, fuel type, size and capacity, and temperature control - you can confidently select the right tankless water heater for your home. Consulting with a professional or conducting thorough research will further assist you in making an informed decision that meets your specific hot water needs.

Best Overall: Ecosmart ECO 27 Electric Tankless Water Heater

When it comes to the best overall tankless water heater, the Ecosmart ECO 27 stands out as a top choice. With its exceptional performance and energy efficiency, it is a reliable solution for providing hot water in any whole house. The Ecosmart ECO 27 boasts a flow rate of 5.27 gallons per minute (GPM), making it suitable for medium-sized families or households with multiple hot water fixtures.

This electric tankless water heater is equipped with patented self-modulating technology, which adjusts the energy consumption based on the hot water demand. This feature ensures precise temperature control and maximizes energy efficiency, resulting in potential energy savings. Additionally, the Ecosmart ECO 27 comes with a limited lifetime warranty, offering peace of mind and reassurance of its durability.

With its impressive performance, energy efficiency, and warranty coverage, the Ecosmart ECO 27 is our top recommendation for those seeking the best overall tankless water heater option.

Ecosmart ECO 27 Electric Tankless Water Heater

Features Specifications Flow Rate 5.27 GPM Type Electric Warranty Limited lifetime Size 17 x 17 x 3.75 inches Weight 13.75 pounds

Source: Ecosmart ECO 27 Electric Tankless Water Heater Manual

Best Budget: Ecosmart ECO 11 Tankless Electric Water Heater

The Ecosmart ECO 11 is our top pick for a budget-friendly tankless water heater. This electric tankless water heater offers reliable performance at an affordable price. It is perfect for smaller households or applications where space is limited.

The Ecosmart ECO 11 features a compact size that allows for easy installation in tight spaces such as apartments, condos, or small homes. It has a flow rate of up to 3.1 gallons per minute (GPM), providing sufficient hot water for a single shower or faucet at a time.

With its easy-to-use temperature control settings, you can adjust the water temperature to your desired level. The Ecosmart ECO 11 also comes with a limited lifetime warranty, giving you peace of mind and assurance of its quality and durability.

Product Flow Rate (GPM) Size Warranty Ecosmart ECO 11 Up to 3.1 Compact Limited lifetime

The Ecosmart ECO 11 offers an efficient and cost-effective solution for obtaining hot water on demand. Its compact size, decent flow rate, and affordable price make it the best budget tankless water heater for those looking to save money without compromising performance.

Best Splurge: Rinnai RU199iN Super High-Efficiency Plus

If you're looking to invest in a top-of-the-line tankless water heater that offers exceptional performance and long-lasting durability, the Rinnai RU199iN is the best splurge option for you. This natural gas tankless water heater boasts a high flow rate, making it suitable for running multiple fixtures and appliances simultaneously.

With its powerful 199,000 BTU, the Rinnai RU199iN ensures that you'll never run out of hot water, even during periods of high demand. Whether you have a large family or simply enjoy the luxury of having hot water available at all times, this tankless water heater delivers consistent and reliable performance.

In addition to its impressive performance, the Rinnai RU199iN comes with a 15-year warranty, providing you with peace of mind and protection for your investment. This warranty speaks to the quality and durability of the product, ensuring that you'll enjoy hot water for years to come without any worries.

Feature Rinnai RU199iN Super High-Efficiency Plus Flow Rate Up to 11 GPM Power Source Natural Gas BTU 199,000 BTU Warranty 15-year warranty

In summary, if you're willing to make a splurge for a high-end tankless water heater that offers exceptional performance, the Rinnai RU199iN is the best choice. Its high flow rate, natural gas operation, and long warranty make it a reliable and efficient option for providing hot water to your entire household.

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Best Non-Condensing: Rheem RETEX-36 Performance Tankless Electric

When it comes to non-condensing tankless water heaters, the Rheem RETEX-36 Performance Tankless Electric stands out as one of the best options available. With its vent-free installation and impressive temperature range, this water heater offers convenience and versatility.

The Rheem RETEX-36 has a flow rate of 7.03 gallons per minute (GPM), making it suitable for whole-house water heating. Whether you need hot water for multiple fixtures or appliances simultaneously, this tankless water heater can handle the demand.

One of the advantages of the Rheem RETEX-36 is its ease of installation. With its vent-free design, you don't need to worry about complex ductwork or additional venting. This makes it a practical choice for various installation scenarios.

Features Specifications Flow Rate 7.03 GPM Installation Vent-free Temperature Range 80°F to 140°F Warranty 5 years

With a temperature range of 80°F to 140°F, the Rheem RETEX-36 allows you to customize your hot water settings according to your preferences and needs. Additionally, it comes with a five-year warranty, providing peace of mind.

Overall, if you're in the market for a non-condensing tankless water heater, the Rheem RETEX-36 Performance Tankless Electric is an excellent choice. Its vent-free installation, impressive flow rate, and wide temperature range make it a reliable and efficient option for whole-house water heating.

Rheem RETEX-36 Performance Tankless Electric

How Tankless Water Heaters Work

A tankless water heater operates on a simple yet efficient mechanism to provide on-demand hot water. Unlike traditional water heaters with storage tanks, tankless models heat water directly as it flows through the unit, eliminating the need for storing and constantly reheating a large volume of water. Let's take a closer look at the key components and operation of a tankless water heater.

Heating Element

The heart of a tankless water heater is its heating element. When you turn on a hot water tap, cold water enters the unit and passes over the heating element. The element rapidly heats the water to the desired temperature before it exits the unit, ensuring a continuous supply of hot water.

Flow Sensor

To control the temperature of the outgoing water, tankless water heaters are equipped with a flow sensor. This sensor measures the rate at which water is flowing through the unit. It sends a signal to the heating element, instructing it to adjust the intensity of heat output to maintain the desired temperature.

Temperature Control

One of the advantages of tankless water heaters is their precise temperature control. Most models offer adjustable temperature settings, allowing you to customize the hot water output to suit your preferences. Some units even come with digital displays that show the current temperature for added convenience.

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Component Function Heating Element Heats the water as it flows through the unit Flow Sensor Detects the rate of water flow and adjusts the heating intensity Temperature Control Allows users to set and maintain the desired water temperature

By combining a heating element, flow sensor, and temperature control, tankless water heaters provide on-demand hot water whenever you need it. This not only eliminates the need for a storage tank but also ensures energy efficiency and cost savings by only heating water as it's needed. With their compact design and precise temperature control, tankless water heaters are an excellent choice for households looking for convenient and efficient hot water solutions.

Comparison of Tankless Water Heater Types

When it comes to choosing a tankless water heater, there are different types available to suit your specific needs and requirements. The three main types of tankless water heaters are electric, gas, and propane. Each type has its own benefits and considerations to keep in mind before making a decision.

Electric Tankless Water Heater

Electric tankless water heaters are an affordable and easy-to-install option. They are compact and can be installed anywhere with access to electricity. Electric models are suitable for smaller households or apartments with lower hot water demands. However, they may have a lower flow rate compared to gas or propane models.

Gas Tankless Water Heater

Gas tankless water heaters are known for their higher flow rates, making them suitable for larger households or commercial applications. They use natural gas as a fuel source and provide a continuous supply of hot water. Gas models require proper ventilation and should be installed by a professional due to the gas connection requirements.

Propane Tankless Water Heater

Propane tankless water heaters are similar to gas models but use propane gas as a fuel source instead. They offer high flow rates and are ideal for locations with limited access to natural gas. Propane tankless water heaters require propane gas tanks to be installed and refilled regularly.

When choosing the right tankless water heater type for your needs, consider factors such as your hot water demand, available fuel sources, installation requirements, and budget. Evaluating these factors will help you make an informed decision and ensure you select the best tankless water heater type for your home or business.

Tankless Water Heater Type Benefits Considerations Electric Affordable and easy to installCompact sizeSuitable for smaller households Limited flow rateDependent on electricity availability Gas Higher flow rateContinuous hot water supplyIdeal for larger households Requires proper ventilationProfessional installation needed Propane High flow rateAlternative to natural gasSuitable for areas without natural gas Requires propane gas tanksRegular refilling

Factors to Consider When Choosing a Tankless Water Heater

When it comes to selecting a tankless water heater for your home, there are several important factors to consider. These factors will help guide you in making the right choice that meets your hot water needs, energy efficiency goals, and overall satisfaction. We've compiled a comprehensive buying guide to assist you in your decision-making process.

Power Source

The first consideration is the power source of the tankless water heater. Generally, you have three options: electric, gas, or propane. Electric models are more affordable and easier to install, making them a popular choice for smaller households or those with limited space. Gas and propane models, on the other hand, offer higher flow rates and are better suited for larger households with a higher demand for hot water.

Flow Rate

The flow rate is another crucial factor to consider. It refers to the amount of hot water the tankless water heater can provide per minute. To determine the flow rate you need, consider the number of fixtures in your home that will be using hot water simultaneously. The higher the flow rate, the more hot water the unit can deliver at a time. This ensures that you'll have enough hot water for multiple showers, appliances, and other hot water needs.

Size

The size of the tankless water heater is also important, especially if you have limited space. These units are compact and wall-mounted, saving valuable floor space compared to traditional tank water heaters. It's crucial to measure the available space for installation to ensure the tankless water heater fits properly. Additionally, some units can be installed outdoors, offering even more flexibility in terms of installation options.

Efficiency Rating

Lastly, consider the efficiency rating of the tankless water heater. This rating indicates how efficiently the unit converts energy into heat. Look for models with a high Energy Factor (EF) rating, as they are more efficient and can help reduce your energy consumption and utility bills. Higher-efficiency units may have a higher upfront cost but can provide long-term savings over the lifespan of the water heater.

By considering these factors: power source, flow rate, size, and efficiency rating, you'll be able to make an informed decision when choosing the right tankless water heater for your home. Remember to assess your specific hot water needs and consult with a professional if you need further assistance. With the right choice, you can enjoy endless hot water and energy savings for years to come.

Pros and Cons of Tankless Water Heaters

Tankless water heaters have gained popularity due to their energy efficiency and space-saving design. However, like any other appliance, they come with both advantages and disadvantages. It is important to consider these pros and cons before making a decision about whether a tankless water heater is the right choice for your home.

Pros of Tankless Water Heaters

Tankless water heaters offer several benefits that make them an attractive option for homeowners. One of the key advantages is their energy efficiency. Unlike traditional tank water heaters that constantly heat and store water, tankless models heat water on demand. This means they only consume energy when hot water is needed, resulting in potential energy savings and lower utility bills.

Another advantage is the space-saving design of tankless water heaters. These units are much smaller in size compared to traditional storage tank models. They can be installed on walls or in compact spaces, allowing for more flexibility and utilization of space in your home.

Cons of Tankless Water Heaters

While tankless water heaters offer numerous benefits, there are also some potential drawbacks to consider. One of the main concerns is the upfront cost. Tankless water heaters tend to have a higher initial investment compared to traditional tank models. However, it is worth noting that the long-term energy savings may offset the higher upfront cost over time.

Additionally, the installation of tankless water heaters can be more complex compared to traditional models. They may require modifications to the plumbing system and electrical connections, depending on the specific unit and your home's infrastructure. It is recommended to hire a professional plumber or technician for the installation to ensure proper setup and functionality.

Overall, tankless water heaters offer several advantages, such as energy efficiency and space-saving design. However, it is important to weigh these benefits against the higher upfront cost and potential installation complexity. Consider your specific needs and consult with a professional to determine if a tankless water heater is the right choice for your home.

Pros of Tankless Water Heaters Cons of Tankless Water Heaters Energy efficient Higher upfront cost Space-saving design Potential installation complexity

Tips for Maintaining a Tankless Water Heater

Proper maintenance is crucial for ensuring the longevity and optimal performance of your tankless water heater. By following these tips, you can keep your unit in top shape and enjoy uninterrupted hot water.

1. Flushing the System

Regularly flushing the system helps remove mineral deposits and debris that can accumulate over time. This simple maintenance task improves efficiency and prevents clogs. Follow the manufacturer's instructions for the specific flushing procedure for your tankless water heater.

2. Descaling

Descaling is necessary for removing mineral buildup, especially if you live in an area with hard water. Scale can reduce the heating efficiency of your water heater and lead to premature wear. Use a descaling solution or follow the manufacturer's recommendations to descale your tankless water heater.

3. Checking for Leaks

Regularly inspect your tankless water heater for any signs of leakage. Check the connections, valves, and pipes for any dripping or pooling water. If you notice a leak, immediately shut off the water supply and contact a professional for repairs.

4. Professional Maintenance

Consider scheduling professional maintenance once a year to ensure your tankless water heater is operating at its best. A certified technician can perform a thorough inspection, clean the unit, and address any potential issues.

Following these maintenance tips will help extend the lifespan of your tankless water heater and keep it running efficiently. Remember to consult the manufacturer's guidelines and seek professional assistance when necessary.

Conclusion

Tankless water heaters are a convenient and efficient solution for providing hot water in a whole house. With a wide range of options available, homeowners can choose the best tankless water heater to meet their specific needs and enjoy the benefits of endless hot water and energy savings.

When making a decision, it is important to consider factors such as flow rate, power source, and size. The flow rate determines how much hot water the heater can deliver at a time, while the power source can be electric, gas, or propane. The size of the tankless water heater should be suitable for the household's hot water demands. Considering these factors ensures that you select a tankless water heater that meets your requirements.

With proper maintenance, a tankless water heater can provide reliable hot water for years to come. Regular maintenance includes flushing the system, descaling, checking for leaks, and scheduling professional maintenance when necessary. By taking care of your tankless water heater, you can maximize its lifespan and ensure optimal performance.

Investing in a tankless water heater is a smart choice for homeowners who prioritize energy efficiency and convenience. With the ability to provide hot water on demand and eliminate standby energy losses, tankless water heaters offer significant savings in terms of energy consumption and utility bills. Explore the options available, consider the important factors, and enjoy the benefits of endless hot water and energy savings.

FAQ

What are the benefits of a tankless water heater?

Tankless water heaters provide hot water on demand, are more energy-efficient, have a longer lifespan, and save space compared to tank models.

What services does Water Heaters Now offer?

Water Heaters Now offers water heater services for residential, commercial, and industrial facilities in the Greater Twin Cities Metropolitan Area of Minnesota.

How do tankless water heaters work?

Tankless water heaters heat water instantly as it passes through the unit, eliminating the need for a storage tank. The heating element and flow sensor work together to heat the water to the desired temperature.

What factors should I consider when choosing a tankless water heater?

When choosing a tankless water heater, consider factors such as fuel type, size, capacity, temperature control, and modulating burners for optimal performance.

Which tankless water heater is the best overall?

Our top pick for the best tankless water heater is the Ecosmart ECO 27. It has a flow rate of 5.27 GPM and is suitable for medium-sized families. It features a patented self-modulating technology for energy efficiency and comes with a limited lifetime warranty.

Which tankless water heater is the best budget-friendly option?

Our top pick for a budget-friendly tankless water heater is the Ecosmart ECO 11. With a compact size and a flow rate of up to 3.1 GPM, it is ideal for smaller households. It offers easy temperature control and comes with a limited lifetime warranty.

Which tankless water heater is the best high-end option?

Our top pick for a high-end tankless water heater is the Rinnai RU199iN. With a flow rate of up to 11 GPM and a powerful 199,000 BTU, it is suitable for running multiple fixtures and appliances simultaneously. It has a 15-year warranty and is highly energy efficient.

Which tankless water heater is the best non-condensing option?

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