Welcome to our comprehensive guide on the best tankless water heater 120V options available in the United States. If you're looking for an efficient and space-saving solution to meet your hot water needs, you've come to the right place. In this article, we will explore the top-rated electric tankless water heaters that provide instant hot water while being energy-efficient and compact.
Key Takeaways:
- Tankless water heaters provide hot water on demand, eliminating the need for storing a large volume of water in a tank.
- Electric tankless water heaters are energy efficient and space-saving, making them ideal for smaller spaces.
- Choosing the right tankless water heater depends on factors such as flow rate, capacity, fuel type, and desired features.
- The Ecosmart ECO 27 is a top pick for its overall performance and features, while the Ecosmart ECO 11 offers a budget-friendly option for smaller households.
- The Rinnai RU199iN and Rheem RETEX-36 are excellent choices for those seeking high-efficiency and whole-house solutions, respectively.
Tankless Water Heaters vs. Regular Water Heaters
When it comes to choosing a water heater for your home, you may be torn between a tankless water heater and a regular water heater. Both options have their advantages and it's important to understand the key differences before making a decision.
Energy Efficiency: One of the major benefits of tankless water heaters is their energy efficiency. Unlike regular water heaters that continuously heat and store a large volume of water, tankless water heaters heat water as needed, reducing energy consumption and eliminating standby energy losses.
Flow Rate and Hot Water Demands: Tankless water heaters typically have a lower flow rate compared to regular water heaters. This means they may not be able to supply hot water at the same volume and rate as a regular water heater, especially if there is high demand for hot water in your household. Consider your hot water demands and the number of appliances and fixtures that require hot water simultaneously.
Tankless Water Heater Regular Water Heater Energy Efficiency High Lower Flow Rate Lower Higher Hot Water Demands May not meet high demand simultaneously Can meet higher hot water demands simultaneously
Ultimately, the choice between a tankless water heater and a regular water heater depends on your specific hot water needs and preferences. If you prioritize energy efficiency and have a lower hot water demand, a tankless water heater may be the better option. However, if you require a higher flow rate and need to meet multiple hot water demands simultaneously, a regular water heater may be more suitable.
Consider factors such as energy efficiency, flow rate, and hot water demands when making your decision. Weigh the advantages and disadvantages of both options to ensure you choose the right water heater for your home.
Factors to Consider When Choosing a Tankless Water Heater
When selecting a tankless water heater for your home, several factors should be taken into consideration to ensure that you choose the right one for your needs. These factors include the fuel type, size, capacity, and features of the water heater.
Fuel Type
The first consideration is the fuel type of the tankless water heater. There are three main options: natural gas, propane, and electric. Natural gas and propane-powered tankless water heaters are more suitable for larger households with higher hot water demands, while electric tankless water heaters are often preferred for smaller households or areas where gas is not available.
Size and Capacity
Next, you need to determine the appropriate size and capacity of the tankless water heater. Consider factors such as the number of bathrooms in your home, the maximum number of hot water fixtures that may be in use simultaneously, and the desired flow rate. This will help you determine the required capacity and ensure that the water heater can meet your household's hot water demands.
Features
Lastly, consider the features that the tankless water heater offers. Some common features include temperature control, which allows you to set a specific water temperature, and modulating burners, which adjust the energy input based on the hot water demand. These features can enhance the convenience and efficiency of the water heater.
By carefully considering these factors, you can select a tankless water heater that meets your specific requirements and provides reliable hot water on demand.
https://www.youtube.com/watch?v=OZOvmn3hU3Y
Best Overall Tankless Water Heater: Ecosmart ECO 27 Electric Tankless Water Heater
If you're looking for the best overall tankless water heater, the Ecosmart ECO 27 is a top contender. With its advanced features and impressive performance, it stands out as an excellent choice for both residential and commercial use.
One of the key highlights of the Ecosmart ECO 27 is its flow rate. It can provide a continuous hot water supply at a rate of 5.27 gallons per minute (GPM), making it suitable for medium-sized families and moderate hot water demands. Whether you need hot water for multiple showers or appliances running simultaneously, this tankless water heater has you covered.
Energy consumption is a crucial factor to consider when choosing a tankless water heater, and the Ecosmart ECO 27 excels in this area. It features a patented self-modulating technology that adjusts the energy consumption according to the hot water demand. This ensures optimal energy efficiency and helps reduce utility costs over time.
Temperature control is another standout feature of the Ecosmart ECO 27. It allows you to set the desired hot water temperature with precision, ensuring maximum comfort and safety. The easy installation process is an added advantage, making it a hassle-free option for homeowners and professionals alike.
Specifications
Model Flow Rate Energy Consumption Temperature Control Installation Ecosmart ECO 27 5.27 GPM Self-modulating Precise temperature control Easy installation Table: Specifications of the Ecosmart ECO 27 Electric Tankless Water Heater
In summary, the Ecosmart ECO 27 is our top pick for the best overall tankless water heater. Its impressive flow rate, energy efficiency, temperature control, and easy installation make it a reliable and convenient choice for any household or commercial setting.
Best Budget Tankless Water Heater: Ecosmart ECO 11 Tankless Electric Water Heater
When it comes to affordability and efficiency, the Ecosmart ECO 11 tankless electric water heater stands out as the best budget option. With its compact size and reliable performance, it is an ideal choice for smaller households looking to save both space and energy.
One of the key features of the Ecosmart ECO 11 is its flow rate. Capable of delivering 2 gallons per minute (GPM), it provides a steady supply of hot water for basic needs such as handwashing or a single shower. This flow rate, combined with its compact size, makes it a perfect fit for apartments, tiny homes, or vacation rentals.
Another advantage of the Ecosmart ECO 11 is its temperature control functionality. You can easily adjust the temperature settings to suit your preference, ensuring a comfortable and consistent flow of hot water. The unit also comes with a limited lifetime warranty, giving you peace of mind and confidence in your investment.
Specification Table: Ecosmart ECO 11 Tankless Electric Water Heater
Feature Details Flow Rate 2 GPM Size 12" x 8" x 4" Temperature Control Yes Warranty Limited lifetime warranty
Overall, the Ecosmart ECO 11 tankless electric water heater offers great value for its affordable price. With its compact size, decent flow rate, temperature control, and warranty, it is a reliable solution for small households looking to upgrade to a tankless water heater without breaking the bank.
Best Splurge Tankless Water Heater: Rinnai RU199iN Super High-Efficiency Plus
If you're looking for the ultimate tankless water heater that combines superior performance with energy efficiency, look no further than the Rinnai RU199iN Super High-Efficiency Plus. This top-of-the-line water heater is designed to meet the needs of even the most demanding households, providing a continuous supply of hot water whenever you need it.
One of the standout features of the Rinnai RU199iN is its impressive flow rate of up to 11 gallons per minute (GPM). This means you can enjoy multiple hot water applications simultaneously without any drop in water pressure or temperature.
Not only does the Rinnai RU199iN deliver on performance, but it also excels in energy efficiency. With its super high-efficiency plus design, this water heater is engineered to minimize energy waste and reduce utility costs. By only heating water when it's needed, it eliminates standby energy losses commonly associated with traditional tank water heaters.
Key Features:
- Natural gas-powered: The Rinnai RU199iN operates on natural gas, which is often more affordable and readily available than other fuel sources.
- Impressive flow rate: With a flow rate of up to 11 GPM, this water heater can easily handle the hot water demands of large households or multiple bathrooms.
- Energy efficiency: The super high-efficiency plus design ensures optimal energy efficiency, helping you save on utility bills while reducing your carbon footprint.
- 15-year warranty: Rinnai stands behind the quality and reliability of their water heaters with a generous 15-year warranty, providing peace of mind for years to come.
Specifications:
Flow Rate 11 GPM Energy Efficiency Super High-Efficiency Plus Fuel Type Natural Gas Warranty 15 Years
Best Non-Condensing Tankless Water Heater: Rheem RETEX-36 Performance Tankless Electric
When it comes to non-condensing tankless water heaters, the Rheem RETEX-36 takes the lead as the best option available. With a flow rate of 7.03 gallons per minute (GPM), this water heater ensures a steady supply of hot water for your household needs.
The Rheem RETEX-36 offers a remarkable temperature range, allowing you to customize the water temperature to your preference. Whether you need hot water for a relaxing bath or a quick shower, this tankless water heater has you covered.
Another standout feature of the Rheem RETEX-36 is its vent-free installation. This means that you can install the water heater anywhere in your home without the need for complex venting systems. This added convenience makes it an ideal choice for various spaces, including apartments and smaller homes.
Key Features Specifications Flow Rate 7.03 GPM Temperature Range 80-140°F Installation Vent-free Warranty 5 years
With a 5-year warranty, the Rheem RETEX-36 provides peace of mind, ensuring that your investment is protected. It is a reliable and durable option for whole-house use, capable of meeting the hot water demands of your entire household.
Overall, the Rheem RETEX-36 stands out as the best non-condensing tankless water heater, offering a high flow rate, wide temperature range, vent-free installation, and a generous warranty. If you're looking for a reliable and efficient water heater for your home, the Rheem RETEX-36 is an excellent choice.
https://www.youtube.com/watch?v=n9YKot_SVjo
Comparison of Top Rated Tankless Water Heaters
Choosing the right tankless water heater can be a daunting task with so many options available. To help you make an informed decision, we have compiled a comparison of the top-rated tankless water heaters on the market. Consider factors such as flow rate, heat capacity, warranty, weight, and dimensions when selecting the best option for your needs.
Ecosmart ECO 27 Electric Tankless Water Heater
The Ecosmart ECO 27 is a highly regarded tankless water heater with a flow rate of 5.27 GPM. It offers efficient performance and temperature control, ensuring hot water on demand. This electric tankless water heater is compact and lightweight, making it suitable for both residential and commercial use. With its limited lifetime warranty, you can have peace of mind knowing that you are investing in a reliable and durable product.
Rinnai RU199iN Super High-Efficiency Plus
The Rinnai RU199iN is another top-rated tankless water heater, known for its super high-efficiency performance. With a flow rate of up to 11 GPM, it can easily meet the hot water demands of larger households. This natural gas-powered unit is energy efficient and features a 15-year warranty, demonstrating its robust construction and durability. It requires a 0.75-inch gas line, so ensure your home meets the necessary requirements before installation.
Rheem RETEX-36 Performance Tankless Electric
If you're looking for a non-condensing tankless water heater, the Rheem RETEX-36 is a reliable choice. With a flow rate of 7.03 GPM, it can provide hot water for multiple appliances simultaneously. This electric unit offers vent-free installation, eliminating the need for additional venting or draining. It comes with a five-year warranty, offering added peace of mind. The Rheem RETEX-36 is an excellent option for whole-house use, particularly in areas where ventilation may be challenging.
Tankless Water Heater Flow Rate (GPM) Heat Capacity Warranty Weight (lbs) Dimensions (inches) Ecosmart ECO 27 Electric Tankless Water Heater 5.27 27 kW Limited Lifetime 13.75 17 x 17 x 3.625 Rinnai RU199iN Super High-Efficiency Plus Up to 11 199,000 BTU 15 years 61.7 18.5 x 26 x 10 Rheem RETEX-36 Performance Tankless Electric 7.03 36 kW 5 years 8.5 19 x 8.25 x 13.875
Best Overall Tankless Water Heater: Stiebel Eltron Electric Tankless Water Heater
When it comes to choosing the best overall tankless water heater, our top pick is the Stiebel Eltron Electric Tankless Water Heater. With its exceptional performance and features, it is designed to provide a reliable source of hot water on demand. This electric tankless water heater offers a high flow rate, outstanding energy efficiency, and a warranty that gives homeowners peace of mind.
One of the key advantages of the Stiebel Eltron Electric Tankless Water Heater is its impressive flow rate. It can deliver up to 5.9 gallons per minute (GPM) of hot water, ensuring a steady and consistent supply for your household needs. Whether you're taking a shower, washing dishes, or running multiple appliances simultaneously, this tankless water heater can meet the demand.
In addition to its impressive flow rate, the Stiebel Eltron Electric Tankless Water Heater is highly energy efficient. It utilizes advanced technology to heat water only when needed, eliminating the standby energy losses that occur with traditional tank water heaters. This results in significant energy savings and a smaller carbon footprint.
Lastly, the Stiebel Eltron Electric Tankless Water Heater comes with a warranty that provides added assurance. With a 7-year warranty on the water heater and a 3-year warranty on the heating elements, homeowners can feel confident in the durability and reliability of this product.
Features Specifications Flow Rate Up to 5.9 GPM Energy Efficiency Highly efficient Warranty 7-year on water heater, 3-year on heating elements
The Stiebel Eltron Electric Tankless Water Heater is a reliable and efficient choice for homeowners looking for a dependable source of hot water. Its high flow rate, energy efficiency, and warranty make it stand out as the best overall tankless water heater in the market.
Best Whole-House Tankless Water Heater: Rinnai Indoor Gas Tankless Hot Water Heater
When it comes to providing hot water for your entire home, the Rinnai Indoor Gas Tankless Hot Water Heater is the top choice. This high-performing tankless water heater is specifically designed for whole-house use, ensuring a continuous supply of hot water for all your needs. With its impressive flow rate, efficiency, and advanced features, it stands out as the best option for homeowners seeking a reliable and efficient heating solution.
Powerful Flow Rate
The Rinnai Indoor Gas Tankless Hot Water Heater boasts an exceptional flow rate, allowing it to meet the demands of larger households. With a flow rate of up to 9.8 gallons per minute (GPM), it can simultaneously supply hot water to multiple appliances and fixtures without compromising performance. Whether you're running multiple showers, faucets, or appliances, this tankless water heater ensures a consistent and ample supply of hot water.
Unmatched Efficiency
Efficiency is a key consideration when choosing a whole-house tankless water heater, and the Rinnai Indoor Gas Tankless Hot Water Heater delivers. With its superior condensing technology, it maximizes energy usage and minimizes waste, resulting in significant energy savings over time. By only heating water as it is needed, this unit eliminates standby energy losses commonly associated with traditional tank water heaters. This increased efficiency not only reduces your carbon footprint but also helps lower your utility bills.
Temperature Lock Feature
The Rinnai Indoor Gas Tankless Hot Water Heater also offers a temperature lock feature, ensuring a consistent and comfortable water temperature throughout your home. This feature allows you to set a specific temperature and lock it in, preventing accidental changes and providing peace of mind. Say goodbye to sudden temperature fluctuations while showering or doing laundry, and enjoy a customized and enjoyable hot water experience.
Key Features Specifications Flow Rate Up to 9.8 GPM Energy Efficiency Highly efficient condensing technology Temperature Lock Yes Installation Indoor
The Rinnai Indoor Gas Tankless Hot Water Heater combines power, efficiency, and convenience, making it the best whole-house tankless water heater on the market. With its impressive flow rate, unmatched efficiency, and temperature lock feature, it ensures hot water is readily available for all your household needs. Say goodbye to cold showers and hello to an endless supply of hot water with this exceptional tankless water heater from Rinnai.
Best Propane-Powered Tankless Water Heater: Rinnai Outdoor Gas Tankless Hot Water Heater
When it comes to finding the best propane-powered tankless water heater, the Rinnai Outdoor Gas Tankless Hot Water Heater is a top contender. This high-performance unit offers impressive features and benefits that make it an excellent choice for outdoor installation.
One of the standout features of the Rinnai Outdoor Gas Tankless Hot Water Heater is its high flow rate. With a flow rate of up to [insert flow rate] gallons per minute, this unit ensures that you have a constant supply of hot water for your household needs.
In addition to its impressive flow rate, this propane-powered water heater is also highly energy efficient. It is designed to heat water on demand, which means it only uses energy when hot water is needed. This not only helps you save on energy costs but also reduces your carbon footprint.
When investing in a tankless water heater, warranty coverage is an important factor to consider. The Rinnai Outdoor Gas Tankless Hot Water Heater offers a [insert number of years] warranty, providing peace of mind and assurance of its durability and reliability.
Features Rinnai Outdoor Gas Tankless Hot Water Heater Flow Rate [insert flow rate] GPM Energy Efficiency Highly energy efficient Warranty [insert number of years]
Overall, the Rinnai Outdoor Gas Tankless Hot Water Heater is a reliable and efficient choice for households in need of a propane-powered water heating solution. With its high flow rate, energy efficiency, and warranty, it offers excellent value and performance.
Most Efficient Tankless Water Heater: EcoSmart ECO 18 Electric Tankless Water Heater
The EcoSmart ECO 18 is an exceptional electric tankless water heater that combines energy efficiency and excellent performance. With its innovative design and advanced features, it stands out as one of the most efficient options on the market.
One of the key features of the EcoSmart ECO 18 is its impressive flow rate. This water heater can deliver up to 2.5 gallons per minute (GPM) of hot water, making it suitable for medium-sized households with multiple hot water demands. Whether you need hot water for showers, dishwashing, or laundry, the EcoSmart ECO 18 can provide a consistent supply.
Another highlight of the EcoSmart ECO 18 is its energy efficiency. With its self-modulating technology, the heater only uses the necessary amount of energy to heat the water, significantly reducing energy consumption compared to traditional tank water heaters. This not only helps to lower your energy bills but also reduces your carbon footprint, making it an environmentally friendly choice.
https://www.youtube.com/watch?v=-4jSCXHqup4
Key Features of the EcoSmart ECO 18:
- High flow rate of up to 2.5 GPM
- Energy efficient with self-modulating technology
- Temperature control for precise adjustments
- Compact size for easy installation in tight spaces
- Durable and reliable construction
When it comes to temperature control, the EcoSmart ECO 18 offers precise adjustments to ensure you get the desired hot water temperature every time. Whether you prefer a warm shower or a piping hot bath, this water heater allows you to find the perfect temperature for your needs.
In summary, the EcoSmart ECO 18 electric tankless water heater combines exceptional flow rate, energy efficiency, and temperature control. Its compact size and reliable performance make it an excellent choice for medium-sized households looking for a highly efficient water heating solution.
Best Tankless Water Heater for Small Households: EcoSmart ECO 11 Electric Tankless Water Heater
When it comes to small households, the EcoSmart ECO 11 Electric Tankless Water Heater is the perfect choice. With its compact size and energy efficiency, it delivers hot water on demand without taking up much space.
The EcoSmart ECO 11 has a low flow rate, making it ideal for homes with fewer water outlets. Despite its small size, it packs a punch with its powerful heating capabilities, ensuring a constant supply of hot water whenever you need it. Say goodbye to running out of hot water in the middle of a shower!
Not only does the EcoSmart ECO 11 provide hot water on demand, but it also saves energy. Traditional water heaters constantly heat and store water, resulting in standby energy losses. With the EcoSmart ECO 11, you only heat water when you need it, reducing energy consumption and saving you money on your utility bills.
Key Features Specifications Compact Size Fits easily in small spaces Flow Rate Up to 2 GPM Energy Efficiency Uses only the necessary energy to heat water Easy Installation Simple and hassle-free setup Warranty Limited lifetime warranty
With its compact size, energy efficiency, and reliable performance, the EcoSmart ECO 11 is the best tankless water heater for small households. Enjoy hot water on demand while saving energy and space in your home.
Why Choose the EcoSmart ECO 11 Electric Tankless Water Heater?
- Compact size fits easily in small spaces.
- Low flow rate is perfect for small households.
- Energy efficient, saving you money on utility bills.
- Easy installation for hassle-free setup.
- Limited lifetime warranty for peace of mind.
Conclusion
In conclusion, tankless water heaters are the best solution for those seeking hot water on demand and energy efficiency. With a multitude of options available, selecting the best tankless water heater depends on your individual preferences, household size, and hot water demands. When making your decision, consider factors such as flow rate, energy efficiency, and warranty.
Tankless water heaters, particularly the 120V models, provide the convenience of instant hot water without the need for a storage tank. They are highly efficient, as they only heat water when needed, eliminating standby energy losses. This not only saves you money on your energy bills, but also reduces your carbon footprint.
When searching for the best tankless water heater, it's important to prioritize energy efficiency. Look for models that are ENERGY STAR certified, as they meet strict guidelines for energy efficiency set by the Environmental Protection Agency (EPA). These models will not only save you money, but also contribute to a greener environment.
With a tankless water heater, you no longer have to worry about running out of hot water. Whether you have a large household or a small one, there is a tankless water heater that can meet your specific needs. So, say goodbye to the days of waiting for the water to heat up and embrace the convenience of hot water on demand with the best tankless water heater for you.
FAQ
What is a tankless water heater?
A tankless water heater is a type of water heater that heats water on demand, eliminating the need for a storage tank like regular water heaters.
How do tankless water heaters work?
Tankless water heaters heat water directly as it flows through the unit, using either gas or electricity, providing hot water on demand.
What are the advantages of tankless water heaters?
Tankless water heaters offer higher energy efficiency, longer lifespan, compact size, and eliminate standby energy losses associated with traditional tank models.
Are tankless water heaters suitable for smaller spaces?
Yes, tankless water heaters are more compact than traditional tank models, making them optimal for use in smaller spaces.
How do I choose between a tankless water heater and a regular water heater?
The choice between a tankless water heater and a regular water heater depends on your hot water demands and flow rate requirements.
What factors should I consider when choosing a tankless water heater?
Factors to consider include fuel type (natural gas, propane, or electric), size, capacity, and features such as temperature control and modulating burners.
What is the Ecosmart ECO 27 water heater?
The Ecosmart ECO 27 is an easy-to-use tankless water heater with a flow rate of 5.27 GPM. It features self-modulating technology, temperature control, and easy installation. It is suitable for medium-sized families and comes with a limited lifetime warranty.
What is the Ecosmart ECO 11 water heater?
The Ecosmart ECO 11 is a budget-friendly tankless water heater with a compact size and a flow rate of 2 GPM. It offers temperature control, easy installation, and
