In today’s world, where convenience and energy efficiency are paramount, small electric tankless water heaters have become a game-changer for households. These compact units ensure a continuous supply of hot water without the bulky storage tanks, making them ideal for apartments, tiny homes, or just about any space where traditional heaters may not fit. As technology advances, these heaters have become more reliable and efficient, allowing homeowners to enjoy immediate hot water on demand while significantly reducing energy costs.
If you’re contemplating an upgrade to your water heating system or simply seeking an effective solution for your specific needs, you’re in the right place. Our comprehensive reviews and buying guide will help you navigate through your options to find the best small electric tankless water heaters that cater to your requirements, ensuring you make an informed decision. Dive into our insights and discover the perfect balance of performance, size, and efficiency that suits your lifestyle, while also contributing to a greener planet.
Before we start our review of the best small electric tankless water heaters, here are some related products you can find on Amazon:
Overview of Small Electric Tankless Water Heaters
Small electric tankless water heaters are innovative appliances designed to provide hot water on demand, eliminating the need for bulky storage tanks. They heat water directly as it flows through the unit, ensuring a continuous supply of hot water without the energy loss associated with traditional tank systems. This compact design allows them to be installed in tight spaces, making them an excellent choice for apartments, small homes, or supplementary hot water locations.
One of the primary benefits of small electric tankless water heaters is their energy efficiency. Since they only heat water when needed, users can save on energy costs compared to conventional water heaters that continuously maintain a reservoir of hot water. This feature not only reduces energy bills but also extends the lifespan of the unit, as it experiences less wear and tear associated with constant heating cycles.
These systems are often equipped with advanced technology, including digital temperature controls and flow rate sensors. Many models can provide consistent hot water for multiple outlets simultaneously, such as showers and faucets, depending on the unit’s capacity. When choosing the best small electric tankless water heaters, it’s crucial for consumers to consider factors such as flow rate, energy efficiency ratings, and installation requirements.
Installation is typically straightforward, often making use of existing electrical service points. Some models are engineered for point-of-use applications, meaning they can be installed directly at the site of water consumption, reducing wait times and further enhancing efficiency. With a wide variety of options available, consumers can easily find the best small electric tankless water heaters that meet their specific needs and preferences.
5 Best Small Electric Tankless Water Heaters
1. EcoSmart ECO 11 Electric Tankless Water Heater
The EcoSmart ECO 11 Electric Tankless Water Heater is a compact, energy-efficient solution designed for small households or specific point-of-use applications. With its advanced self-modulating technology, it delivers hot water on demand, eliminating the need for a storage tank. This model heats water up to 2.7 gallons per minute, making it suitable for low-flow applications like sinks and dishwashers, and it can easily handle the needs of a small family.
The installation process is straightforward, allowing flexibility with either horizontal or vertical mounting options. This heater is designed with a digital temperature control interface, allowing for precise adjustments between 80°F and 140°F. Its compact size is particularly beneficial for homes where space is at a premium. Plus, it boasts an excellent energy efficiency rating, helping users save on energy bills while minimizing their carbon footprint.
2. Stiebel Eltron Tempra Plus 20 Electric Tankless Water Heater
The Stiebel Eltron Tempra Plus 20 stands out for its impressive performance and efficiency, making it a favorite among small electric tankless water heaters. Capable of providing hot water at a flow rate of up to 4.0 gallons per minute, it is perfect for households with moderate hot water demands. The advanced technology used in this model also includes an integrated flow-control system that maintains a consistent temperature, ensuring comfort and convenience.
One of the key features of the Tempra Plus 20 is its sleek design and superior build quality. It is easy to install and can be mounted in various locations, making it an ideal choice for space-constrained areas. Additionally, the unit operates quietly, an important consideration for indoor use. With its energy efficiency and long-term savings potential, this water heater is a smart investment for those looking to upgrade their water heating solutions.
3. Rheem RTE 13 Electric Tankless Water Heater
The Rheem RTE 13 Electric Tankless Water Heater is designed for efficiency and convenience, providing an excellent solution for homes and small businesses. It delivers a maximum flow rate of 4.0 gallons per minute at a 35°F rise in temperature, making it suitable for single-use fixtures like sinks and showers. Its compact size allows for easy installation in tight spaces, making it a practical choice for smaller homes.
This model is equipped with a durable copper and stainless steel construction, ensuring longevity and reliability. The Rheem RTE 13 also features a simple electrical design that reduces the hassle of installation while offering consistent hot water delivery. With the ability to save space and energy, this tankless heater is an outstanding choice for users looking to enhance their water heating experience while keeping operational costs low.
4. Bosch Tronic 3000 Point-of-Use Electric Tankless Water Heater
The Bosch Tronic 3000 is a versatile point-of-use electric tankless water heater that excels in delivering hot water where you need it most. Designed to be mounted under sinks, this model offers an output of 2.5 gallons per minute, making it an ideal choice for applications such as kitchen sinks and bathroom fixtures. Its compact design means it can fit seamlessly into existing plumbing without taking up too much space.
Not only is the Bosch Tronic 3000 easy to install, but it is also engineered for efficiency. The unit comes with a built-in temperature control for user-friendly operation. Furthermore, its durable construction ensures longevity, while its energy-efficient design helps reduce electricity costs. Overall, this heater is a great option for anyone looking for reliable and efficient hot water on demand.
5. Eccotemp L5 Portable Tankless Water Heater
The Eccotemp L5 Portable Tankless Water Heater is a unique offering that stands out for its portability and convenience. Ideal for camping, outdoor showers, or even on-demand hot water for pets, this unit heats water as it flows through, providing an output of 1.5 gallons per minute. It operates on propane and is lightweight, making it easy to transport and set up wherever hot water is needed.
Despite its compact size, the Eccotemp L5 is built with durability in mind, featuring an electronic ignition for ease of use and a sturdy casing to withstand outdoor conditions. The unit is designed with user-friendly controls and includes a safety shut-off feature to ensure safe operation. Whether you’re looking for a solution for outdoor activities or need a backup for emergencies, the Eccotemp L5 offers a reliable and efficient way to access hot water on the go.
Why Do People Need to Buy Small Electric Tankless Water Heaters?
Small electric tankless water heaters are increasingly becoming a popular choice for homeowners looking for efficient and reliable hot water solutions. Unlike traditional water heaters that store large quantities of hot water, these compact systems heat water on demand, which not only conserves energy but also allows for limitless hot water supply. This means users can enjoy hot water as needed, whether it’s for a shower, washing dishes, or doing laundry, without the annoyance of running out of hot water midway through tasks.
One of the most significant advantages of small electric tankless water heaters is their energy efficiency. Since they only heat water when it’s needed, they eliminate the standby heat loss associated with conventional tank systems. This efficiency translates into lower energy bills, making them an economical choice for homeowners who want to reduce their energy consumption and environmental impact. Additionally, many of the best small electric tankless water heaters are designed with advanced technology that optimizes heating capacity while minimizing energy usage.
In urban areas or smaller homes where space is a premium, the compact design of small electric tankless water heaters is a game changer. These units can be easily installed in tight spaces, such as under sinks or in closets, without the need for bulky tanks or significant overhead. Their space-saving capabilities enable homeowners to utilize their living areas more effectively, making room for other essential appliances or storage.
Lastly, small electric tankless water heaters often come with longer lifespans compared to traditional tank models. With proper maintenance, these units can last up to 20 years or more, providing users with a cost-effective long-term investment. Moreover, many come with advanced safety features and digital control systems that enhance their overall reliability. As more people seek to modernize their homes with high-tech and efficient solutions, the shift towards small electric tankless water heaters remains a strong trend in home improvement.
Benefits of Small Electric Tankless Water Heaters
Small electric tankless water heaters offer several advantages over traditional tank systems, making them an appealing choice for many homeowners. One of the primary benefits is their energy efficiency. By only heating water as needed, these units can significantly reduce electricity bills. Unlike conventional systems that maintain a reservoir of hot water, tankless models eliminate standby heat loss, directly translating into savings.
Moreover, they occupy much less space than standard water heaters. This compact design is particularly advantageous for homes with limited space, such as apartments or small houses. Homeowners can install these units in various locations, including under sinks or in closets, freeing up valuable square footage for other uses. The sleek design and reduced footprint often enhance the aesthetics of the living space.
Additionally, small electric tankless water heaters provide an endless supply of hot water. This characteristic means users can enjoy uninterrupted showers and hot water for cleaning tasks without the fear of running out mid-usage. As a result, these heaters are ideal for households with multiple members or those who have significant hot water demands.
Installation Considerations for Small Electric Tankless Water Heaters
When considering the installation of a small electric tankless water heater, several factors come into play. First and foremost, an assessment of the electrical system is crucial. These units demand a significant amount of power to heat water instantly, so it is essential that your home’s wiring and circuit breaker can handle the load. Consulting with a qualified electrician can ensure that your electrical setup meets the requirements of the chosen unit.
Another key consideration is the location of installation. Unlike traditional water heaters that can sometimes be located in basements or garages, tankless systems may need to be installed closer to the point of use to maximize efficiency. This often means adjusting plumbing to accommodate the new unit closer to sinks or showers. Proper venting and drainage systems are also critical, particularly if the heater is installed in enclosed or indoor spaces.
Finally, homeowners should be aware of local building codes and regulations when installing a new tankless water heater. These codes can dictate everything from the placement of the unit to the necessary safety precautions. Ensuring compliance with all local regulations not only promotes safety but can also prevent potential fines or issues during inspections.
Maintenance Tips for Small Electric Tankless Water Heaters
Proper maintenance of small electric tankless water heaters is crucial to ensure their longevity and optimal performance. One key practice is regularly descaling the heater to remove mineral buildup, particularly in areas with hard water. Over time, limescale can accumulate within the heat exchanger, leading to inefficiencies and potential damage. To mitigate this, homeowners should consider using a descaling solution or vinegar every 6 to 12 months, depending on water hardness, ensuring an uninterrupted flow of hot water.
Another important maintenance task is to check and clean the filters regularly. Many small electric tankless water heaters come equipped with inlet screens or filters designed to prevent debris from entering the system. If these filters become clogged, the performance of the heater can diminish. Homeowners should follow the manufacturer’s recommendations for checking and cleaning these filters to maintain optimal operation.
Lastly, checking for leaks and ensuring that all electrical connections are secure can help prevent more significant problems down the line. Regular visual inspections can uncover minor issues before they escalate, saving homeowners time and money in repairs. Keeping a maintenance log can also be beneficial, as it allows homeowners to track service intervals and remain proactive about their tankless water heater’s upkeep.
Comparative Analysis: Tankless vs. Traditional Water Heaters
When deciding between small electric tankless water heaters and traditional tank systems, a comparative analysis reveals distinct differences that can influence a purchase decision. Conventional water heaters, which store and maintain a supply of hot water, can lead to higher energy costs over time due to standby heat losses. In contrast, tankless models only heat water on demand, making them a more energy-efficient choice for many households.
In terms of initial investment, traditional water heaters typically have lower upfront costs. However, they often require more maintenance and can incur higher operational costs due to their energy consumption. On the other hand, although tankless models may have a higher purchase price, their efficiency can lead to significant savings in the long run, affecting their overall value positively.
The lifespan of the two systems also varies significantly. Tankless heaters often last longer, sometimes exceeding 20 years with proper care, while traditional heaters usually need replacement after 10-15 years. This longevity can justify the initial costs associated with tankless systems. Ultimately, the choice between a tankless and traditional water heater will depend on various factors, including household hot water needs, budget, and long-term plans for the home.
Buying Guide for Best Small Electric Tankless Water Heaters
When looking for an efficient and compact solution for your hot water needs, small electric tankless water heaters stand out as an excellent choice. These devices provide endless hot water on demand while saving space and energy. However, selecting the right model can be overwhelming given the many options available. This buying guide will help you understand the crucial factors to consider when purchasing the best small electric tankless water heaters for your home.
1. Flow Rate
The flow rate of a small electric tankless water heater, measured in gallons per minute (GPM), is one of the most critical aspects to consider. This figure indicates how much hot water the unit can deliver simultaneously. For households with multiple people or several hot water fixtures in use at the same time, a higher flow rate is essential. Typically, for basic needs, a flow rate of 2-3 GPM will suffice, but larger households may require units capable of 5 GPM or more.
When calculating your needs, assess your typical daily activities. For instance, if you often run a shower while simultaneously using a dishwasher or washing machine, factor in their flow rates to determine the required capacity. Remember, underestimating flow requirements can leave you with insufficient hot water during peak usage times.
2. Energy Efficiency
Energy efficiency is another vital consideration when choosing a small electric tankless water heater. These units are generally more energy-efficient than traditional tank water heaters, as they only heat water when needed. Look for models with a high Energy Factor (EF) rating, which indicates better efficiency and lower operating costs.
Additionally, consider the type of energy source. While electric models are known for their efficiency, variations exist depending on the appliance’s construction and technology. Investing in energy-efficient models can lead to significant savings on electricity bills and is often a more environmentally friendly choice.
3. Temperature Settings
The ability to adjust temperature settings is important for tailoring the water heater’s performance to your specific needs. Many small electric tankless water heaters come with temperature control features, allowing for customized hot water solutions. The best models offer a wide range of temperature adjustments, giving you greater control over your hot water supply for various applications, such as washing dishes or taking a shower.
Check whether the unit has consistent temperature maintenance capabilities. Some models implement advanced technology that minimizes the fluctuations in water temperature, ensuring a comfortable experience. When researching your options, focus on those that allow a decent range of temperature adjustments, providing you with versatility and convenience.
4. Size and Space Considerations
Size is a significant factor when selecting the best small electric tankless water heaters, especially for those with limited space. These devices are designed to save space, but you need to ensure the specific model fits your installation area. The dimensions of the unit should align with the available space in your home, whether it’s mounted on a wall or tucked away under a sink.
Moreover, consider the layout of your plumbing. The positioning of the water heater can affect installation costs and overall efficiency. Choose a model that provides enough versatility while offering the convenience of installation in tight spaces, making sure it won’t interfere with your home design or workflow.
5. Installation and Maintenance Requirements
Understanding the installation and maintenance needs of your small electric tankless water heater can save you time and money in the long run. Most electric tankless heaters are designed for easy installation, but it’s essential to check whether you need a licensed professional to install the system. Some models come with clear instructions, making them accessible for DIY installations, while others might require expert assistance.
Maintenance can also vary greatly between models. Look for units that offer easy cleaning procedures and low maintenance requirements. Regular maintenance helps extend the lifespan of the heater, improves efficiency, and ensures consistent performance. Schedule necessary maintenance checks to avoid potential issues down the line.
6. Brand Reputation and Warranty
The brand reputation of small electric tankless water heaters can greatly influence your purchase decision. Established brands often produce higher quality products backed by years of experience, research, and customer feedback. When reviewing options, prioritize models from reputable manufacturers that offer reliable customer service and readily available replacement parts.
Additionally, consider the warranty offered with the heater. A robust warranty can provide peace of mind and signify the manufacturer’s confidence in their product. Look for units that come with at least a five-year warranty on the heating elements and a two-year warranty on parts. Comprehensive warranties protect your investment and ensure that you receive quality service should any issues arise.
Frequently Asked Questions
What are small electric tankless water heaters?
Small electric tankless water heaters are on-demand water heating systems that provide hot water directly as needed, without the need for a storage tank. They heat water as it flows through the unit, meaning there’s no waiting for a tank to fill up and heat, resulting in unlimited hot water as long as the unit’s capacity is not exceeded.
These compact units are particularly useful in small homes, apartments, or for point-of-use applications like sinks and showers. Their energy efficiency also makes them a popular choice, as they only draw power when hot water is requested, potentially reducing energy costs over time compared to traditional tank heaters.
What are the main advantages of using a small electric tankless water heater?
One of the primary advantages of small electric tankless water heaters is their energy efficiency. They only operate when needed, which can significantly decrease energy consumption and costs, especially in homes where hot water usage is sporadic. This on-demand operation ensures that users don’t waste energy heating a large tank of water constantly.
Another significant benefit is their space-saving design. Since these heaters are compact and can be installed in various locations, they are ideal for tight spaces where a traditional tank heater would be impractical. Additionally, since they have a longer lifespan than conventional heaters, users can enjoy lasting performance, reducing the frequency of replacements.
How do I choose the right size for a small electric tankless water heater?
Choosing the right size for a small electric tankless water heater primarily depends on your household’s hot water needs. To determine this, you should consider the peak demand, which is the maximum amount of hot water needed at any one time. This can involve calculating the flow rates of the fixtures that will be used simultaneously, like faucets, showers, or dishwashers.
It’s essential to refer to the manufacturer’s specifications for the unit’s flow rate and temperature rise capabilities, as these factors vary significantly among models. Proper sizing ensures that the unit can deliver adequate hot water without delays or cold spots, maintaining comfort while maximizing efficiency.
Are small electric tankless water heaters difficult to install?
The installation of small electric tankless water heaters can vary in complexity based on your existing plumbing and electrical systems. If you have a straightforward setup, some units are designed for easy installation and come with detailed instructions. However, if modifications are needed, such as upgrading electrical wiring or adjusting plumbing, the installation may require a professional plumber or electrician.
It’s important to consider local building codes and regulations. In some cases, professional installation may be necessary to ensure safety and compliance. As a general guideline, always consult the manufacturer’s installation manual for specific recommendations and consider hiring a professional if you’re not experienced with plumbing or electrical work.
How can I maintain a small electric tankless water heater?
Maintaining a small electric tankless water heater involves regular cleaning and maintenance to ensure optimal performance. One of the most critical maintenance tasks is descaling the unit, particularly in areas with hard water. This process involves removing mineral buildup that can affect the heating elements and efficiency of the system.
Additionally, keeping the inlet filter clean and checking the overall system for any leaks or signs of corrosion can help prolong the lifespan of the water heater. Regularly reviewing the manufacturer’s instructions for maintenance schedules or specific care requirements can also guide owners in preserving the efficiency and reliability of their unit.
What should I consider when comparing different models of small electric tankless water heaters?
When comparing different models of small electric tankless water heaters, consider key factors such as flow rate, energy efficiency ratings, and the maximum temperature rise the unit can achieve. Different models offer varying capacities, so it’s crucial to choose one that meets your specific hot water needs without falling short during peak usage times.
Moreover, look at additional features such as digital temperature controls, warranty periods, and safety features like over-temperature protection. Reading customer reviews and checking for certifications can also provide insights into reliability and performance, helping you make an informed decision when selecting the best model for your home.
Are there any downsides to using small electric tankless water heaters?
While small electric tankless water heaters offer several benefits, there are some downsides to consider. One notable limitation is their flow rate capacity, which can become a concern when multiple hot water demands occur simultaneously. If the unit is undersized for your household needs, it may struggle to deliver enough hot water, leading to dissatisfaction.
Additionally, installation costs may be higher than traditional tank water heaters, especially if you require electrical upgrades or professional installation services. Furthermore, the upfront cost of electric tankless units can be significant, making it essential to weigh these factors against the long-term energy savings and advantages they provide before making a decision.
Final Thoughts
In conclusion, investing in the best small electric tankless water heaters can significantly enhance your home’s energy efficiency while providing a continuous supply of hot water whenever you need it. With the wide variety of models available on the market, each offering unique features tailored to different household needs, selecting the right unit can transform your daily routines. By prioritizing efficiency, flow rates, and user-friendly installation, you can ensure your choice aligns perfectly with your lifestyle and demands.
Ultimately, making an informed decision about your small electric tankless water heater is crucial for maximizing your investment and ensuring long-term satisfaction. Review your options carefully, consider the specific requirements of your space, and consult the insights provided in our buying guide. With the right research and understanding, you can enjoy the benefits of modern technology, leading to lower energy costs and improved comfort in your home. Embrace the shift towards efficient heating solutions and transform your experience with hot water today.