Remember that tiny guest cottage you’ve been meaning to rent out on Airbnb? Or maybe you’re finally adding that much-needed half bath to the garage workshop. Suddenly, the question of hot water arises, and hooking into your main system seems like overkill, not to mention a plumbing nightmare. That’s where the beauty of smaller solutions shines. Finding the right fit doesn’t have to be a headache, though. We’ve all been there, staring blankly at rows of confusing products, wondering which one will actually deliver a warm shower without breaking the bank or exploding in the middle of the night.
Fear not, intrepid homeowner! This guide is designed to navigate the sometimes-murky waters of tankless versus tanked, voltage requirements, and recovery rates to help you discover the best small electric water heaters for your specific needs. We’ve compiled detailed reviews, expert advice, and a comprehensive buying guide to take the guesswork out of your purchase, so you can get back to enjoying that hot water – and renting out that charming little cottage.
We’ll review the best small electric water heaters shortly, but first, check out some relevant products on Amazon:
Small Space, Big Hot Water: Finding Your Perfect Fit
Ever been in a situation where the hot water runs out halfway through a shower, leaving you shivering and vowing to never let that happen again? Or perhaps you’re tired of the energy bill from your oversized water heater warming water you’re not even using? For many, especially those in apartments, condos, or small homes, the problem isn’t a lack of need for hot water, but a lack of space for a traditional tank. That’s where the beauty of small electric water heaters comes in.
These compact wonders are designed to deliver hot water on demand without hogging precious square footage. We’re talking models ranging from a mere 2.5 gallons perfect for a single sink, all the way up to 30-gallon options that can comfortably serve a small apartment. According to the U.S. Department of Energy, water heating accounts for about 18% of your home’s energy consumption. Scaling down to a smaller unit that matches your actual usage can significantly cut those costs.
The good news is there’s a wide variety to choose from. From point-of-use models ideal for remote sinks to whole-house tankless options that offer endless hot water, the options might seem overwhelming. That’s why we’re here to guide you through the process of finding the best small electric water heaters for your specific needs. We’ll explore the different types, features, and considerations, so you can make an informed decision.
Think of this guide as your friendly companion in the quest for the perfect hot water solution. We’ll help you ditch the cold shower surprises and enjoy consistent, efficient hot water without sacrificing valuable space. Let’s dive in and discover how to choose the right one for you and your home.
Best Small Electric Water Heaters – Reviewed
Bosch Electric Mini-Tank Water Heater Tronic 3000 T 4-Gallon
The Bosch Tronic 3000 T is a compact powerhouse that’s perfect for providing hot water right where you need it, whether it’s under the sink for a quick hand wash or in a small office space. This little guy heats up water incredibly fast and maintains a consistent temperature, so you won’t be stuck with a blast of cold water when you least expect it. Installation is a breeze too, making it a great choice for DIYers and professionals alike.
Beyond its performance, the Bosch Tronic 3000 T boasts a durable design that’s built to last. The glass-lined tank resists corrosion, ensuring a long lifespan and reliable operation. While it might not be suitable for large households with high hot water demands, it’s an ideal solution for targeted hot water needs, saving you energy and water in the process.
Rheem RTEX-13 On-Demand Electric Tankless Water Heater
The Rheem RTEX-13 is a space-saving marvel that provides endless hot water on demand. Say goodbye to bulky tanks and hello to instant hot showers, whenever you want! This tankless water heater is a game-changer for smaller homes or apartments, as it only heats water when you turn on the tap, eliminating standby heat loss and saving you money on your energy bill.
While the RTEX-13 requires a higher electrical capacity than some traditional water heaters, the benefits are undeniable. The consistent water temperature and endless supply are major perks, and the compact design makes it easy to install in tight spaces. Just be sure to consult with a qualified electrician to ensure your electrical system can handle the load, and you’ll be enjoying hot water bliss in no time.
Ecosmart ECO 11 Electric Tankless Water Heater
The Ecosmart ECO 11 is another fantastic tankless option for those looking to ditch the traditional tank. This unit heats water on demand, providing a constant stream of hot water without taking up a ton of space. It’s a great choice for point-of-use applications, like a bathroom sink or a small shower, and it’s incredibly energy efficient since it only heats water when you need it.
Installing the ECO 11 is relatively straightforward, but it’s important to make sure your electrical system is up to the task. This unit requires a dedicated circuit, so you might need to call in an electrician to handle the wiring. Once it’s installed, you’ll appreciate the convenience of having hot water available whenever you need it, without wasting energy heating a tank full of water all day long.
Stiebel Eltron Tempra 12 Plus Electric Tankless Water Heater
The Stiebel Eltron Tempra 12 Plus takes tankless water heating to the next level with its advanced flow control and self-modulating technology. This unit automatically adjusts the power output to maintain a consistent water temperature, regardless of how many fixtures are running. It’s like having a smart water heater that anticipates your needs and delivers hot water exactly when and where you want it.
Although it’s an investment upfront, the Tempra 12 Plus offers long-term savings and unparalleled performance. The elimination of standby heat loss, coupled with the precise temperature control, translates to lower energy bills and a more comfortable experience. This model might require professional installation due to its electrical requirements, but the results are well worth the effort for anyone seeking a reliable and efficient tankless solution.
Ariston GL2.5 Mini-Tank Electric Water Heater
The Ariston GL2.5 is a compact and efficient mini-tank water heater designed for point-of-use applications. This little unit is perfect for providing hot water to a single sink or faucet, making it ideal for offices, workshops, or even a small kitchen. Its small size allows for flexible installation options, fitting neatly under sinks or in tight spaces where a larger water heater wouldn’t be practical.
What makes the Ariston GL2.5 stand out is its quick recovery time and ease of installation. It heats water quickly and efficiently, providing hot water on demand without wasting energy. The simple design and readily available parts make it a reliable and easy-to-maintain option for anyone looking for a cost-effective and space-saving hot water solution.
Why People Need Small Electric Water Heaters
Imagine waking up on a crisp morning, excited for that first cup of tea or coffee, only to find a trickle of lukewarm water sputtering from the tap. Or perhaps you’re constantly waiting for the hot water to reach your bathroom sink, wasting precious minutes and water each day. This is where the magic of a small electric water heater comes in. They’re not just convenient appliances; they’re solutions to frustrating everyday problems, offering on-demand hot water exactly where you need it, without the expense and complexity of heating an entire house’s worth of water.
Think about that newly renovated guest bathroom you’re so proud of, or the isolated workspace in your garage where you enjoy your hobbies. Instead of running lengthy and expensive pipes from your main water heater, a small electric heater provides a compact and cost-effective alternative. Forget about icy cold water ruining your handwashing experience in those areas. Plus, many of the best small electric water heaters are designed with energy efficiency in mind, helping you save money on your utility bills by only heating water when and where you need it.
For businesses, the benefits are equally compelling. Picture a small office breakroom where employees constantly complain about the tepid water for their instant noodles or a salon where clients expect a perfectly comfortable shampoo. Installing strategically placed small electric water heaters eliminates these inconveniences, boosting employee morale and enhancing customer satisfaction. The quick recovery times of these units ensure a constant supply of hot water, even during peak usage periods.
Ultimately, investing in the best small electric water heaters is about improving your quality of life and streamlining your daily routines. They are reliable, efficient, and affordable solutions to common hot water challenges, providing a touch of luxury and convenience that you’ll wonder how you ever lived without. From that perfect cup of morning coffee to a comfortable handwash, these heaters deliver hot water on demand, making life just a little bit easier and more enjoyable.
Understanding the Different Types of Small Electric Water Heaters
So, you’re diving into the world of small electric water heaters? Great choice! One of the first things you’ll encounter is that they come in different flavors. Understanding these differences is crucial to picking the right one for your specific needs. We’re not just talking about brand names here; it’s about how they heat water and where they’re designed to be used.
Tankless heaters, also known as on-demand heaters, are a popular choice for their space-saving design. They heat water only when you need it, eliminating the need to store hot water. Imagine you’re living in a tiny apartment and you only need hot water for the kitchen sink. A tankless model is your best friend – no wasted space, no wasted energy.
On the other hand, there are mini-tank water heaters. These small versions of traditional tank heaters store a few gallons of hot water, ready to be used. Think of it like this: if you have a small office and need hot water for hand washing throughout the day, a mini-tank can provide a constant supply without the energy drain of constantly heating water.
Ultimately, the best type for you will depend on your usage patterns and the space you have available. Consider how frequently you need hot water, the volume you typically use, and where the heater will be installed. Carefully weighing these factors will ensure you select the most efficient and convenient option.
Installation Tips and Considerations for Small Electric Water Heaters
Okay, you’ve got your shiny new small electric water heater. Now what? Installation is a key step, and doing it right can save you headaches down the road. Whether you’re a DIY enthusiast or planning to call in a professional, understanding the basics is crucial.
First, consider the location. Small electric water heaters are designed for convenience, so choose a spot that’s close to where you’ll be using the hot water. For example, if it’s for your bathroom sink, installing it under the sink is a smart move. This minimizes heat loss in the pipes, meaning hotter water faster. Just make sure there’s access for maintenance!
Next, safety first! Electrical connections are no joke. Ensure you’re working with the correct voltage and that the circuit breaker is properly sized for the heater. If you’re not comfortable with electrical work, seriously consider hiring a licensed electrician. Shorting out a water heater is not a fun experience – trust me!
Finally, don’t forget about proper plumbing connections. Use Teflon tape on threaded fittings to prevent leaks. After installation, carefully check for any drips or signs of water damage. Addressing any issues promptly will save you from bigger problems later. A little care during installation means years of reliable hot water.
Troubleshooting Common Issues with Small Electric Water Heaters
Even the best appliances can have hiccups. Knowing how to troubleshoot common issues with your small electric water heater can save you a service call and keep the hot water flowing. Let’s look at some typical problems and how to tackle them.
One common complaint is lukewarm water. This could be caused by a faulty thermostat. Try adjusting the thermostat to a higher setting. If that doesn’t work, the heating element may be failing. A multimeter can help you test if the element is still working properly. If you get no reading, it’s time for a replacement.
Another issue is no hot water at all. Check the circuit breaker first – it might have tripped. If the breaker is fine, the high-limit switch might have been triggered. This is a safety feature that shuts off the heater if it overheats. Resetting the switch might get you back in business, but it’s a sign of a potential problem that needs investigating.
Finally, you might notice a strange odor coming from the hot water. This is often caused by bacteria growth inside the tank. Flushing the tank with a bleach solution can help kill the bacteria and eliminate the smell. Regular flushing is a good preventative measure to keep your water heater clean and odor-free.
Extending the Lifespan of Your Small Electric Water Heater
You’ve invested in a small electric water heater; now, let’s make it last. Regular maintenance is key to maximizing its lifespan and ensuring it continues to deliver hot water reliably. A little effort goes a long way in preventing premature failure.
First and foremost, flush the tank regularly. Sediment buildup is a common culprit in water heater problems. Flushing the tank every six months to a year removes sediment and prevents it from coating the heating element, reducing efficiency and potentially causing damage. It’s like giving your water heater a regular detox.
Another important aspect is checking the anode rod. This sacrificial rod is designed to corrode instead of the tank itself, extending the tank’s lifespan. Depending on your water quality, the anode rod may need to be replaced every few years. Inspecting it annually can give you a good idea of its condition.
Finally, be mindful of the water temperature. Setting the thermostat too high can strain the heating element and shorten its lifespan. A comfortable and efficient temperature is around 120 degrees Fahrenheit. Not only does this save energy, but it also reduces the risk of scalding. Following these simple tips will keep your small electric water heater running smoothly for years to come.
Best Small Electric Water Heaters: A Buyer’s Guide
Hey there! Thinking about getting a small electric water heater? Maybe you need one for a tiny home, a guest bathroom, or just to supplement your main water heater. Choosing the right one can feel overwhelming, but don’t worry, I’m here to help! We’ll break down the key things to consider, making sure you find the best small electric water heater for your specific needs. Let’s dive in!
Tank Size: How Much Hot Water Do You Really Need?
First things first, let’s talk about size. It’s tempting to go for the smallest option, thinking it’ll save you space and energy. But trust me, nothing’s worse than running out of hot water mid-shower! Think about how many people will be using the heater and what they’ll be using it for. A small unit might be perfect for a single person washing hands and doing dishes, but if you’re planning on using it for showers or multiple people, you’ll need something bigger.
Consider the flow rate of your showerhead or faucet too. A low-flow showerhead will obviously use less hot water than a high-pressure one. It’s always better to overestimate a bit, because lukewarm water is a bummer. Luckily, there are several best small electric water heaters in a variety of sizes to suit different needs.
Recovery Rate: How Quickly Does It Heat Water?
The recovery rate is basically how long it takes for the water heater to reheat the water after it’s been used. Imagine you’ve just taken a nice, long shower and someone else is waiting their turn. A slow recovery rate means they’ll be stuck waiting for what feels like forever for the water to heat up again. Nobody wants that!
Think about your household’s hot water usage patterns. Do you tend to use hot water all at once in the mornings, or is it spread out throughout the day? A faster recovery rate is crucial for households with high hot water demands. While you are looking for the best small electric water heaters, keep in mind that smaller tank sizes usually have faster recovery times, but this might not be true in every model.
Energy Efficiency: Saving Money and the Planet
Nobody wants a water heater that sucks up energy like a thirsty camel. Look for models with high energy efficiency ratings. An Energy Star certification is a good sign that the heater meets certain energy efficiency standards. Pay attention to the Energy Factor (EF) rating – the higher the EF, the more efficient the water heater.
A more efficient water heater will not only save you money on your energy bill, but it’s also better for the environment. Think about the long-term savings! Even a small difference in EF can add up over the years. When researching the best small electric water heaters, consider both the initial cost and the long-term operating expenses.
Installation: Can You DIY, or Do You Need a Pro?
Think about how you’re going to install the water heater. Some models are designed for easy DIY installation, while others require professional plumbing and electrical work. If you’re comfortable with basic plumbing and electrical, you might be able to handle the installation yourself. But if you’re not, it’s best to call a professional.
Improper installation can be dangerous and can void the warranty. Even if you’re a seasoned DIYer, double-check the local codes and regulations to make sure you’re following them. Hiring a professional will add to the cost, but it’s often worth it for peace of mind and to ensure the job is done correctly. Many articles rate and review the best small electric water heaters, and some articles also indicate which models are designed for ease of installation.
Location: Where Will You Put It?
Space is a big consideration when you’re dealing with a small electric water heater. Think about where you’re going to put it. Is it going in a closet, under a sink, or in a garage? Measure the space carefully to make sure the water heater will fit comfortably. You’ll also need to consider access for maintenance and repairs.
Some models are designed for wall mounting, which can save floor space. Others are designed for under-sink installation. Consider the climate in your area too. If the water heater is going in an unheated space, you might want to consider insulation to prevent heat loss. Some of the best small electric water heaters are designed with good insulation.
Lifespan and Warranty: How Long Will It Last?
A water heater is an investment, so you want it to last! Look for models with a good reputation for durability and reliability. Read online reviews to see what other people are saying about their experiences with the heater. Also, pay attention to the warranty. A longer warranty usually indicates that the manufacturer has confidence in the product’s quality.
A typical water heater lasts for about 8-12 years, but some models can last longer with proper maintenance. Regularly flushing the tank to remove sediment can help extend its lifespan. Check the warranty terms carefully to see what’s covered and what’s not. Don’t be afraid to do some thorough research to ensure you’re getting one of the best small electric water heaters that will last for years.
Features: Bells and Whistles, or Just the Basics?
Some small electric water heaters come with extra features like digital displays, temperature controls, and vacation modes. These features can be nice to have, but they can also add to the cost. Think about which features are important to you and which ones you can live without.
A digital display can make it easier to monitor the water temperature and adjust the settings. A vacation mode can save energy when you’re away from home. And some models even have smart features that allow you to control the heater remotely via your smartphone. The best small electric water heaters will have the specific features you are looking for. Choose what’s best for your lifestyle.
Frequently Asked Questions
What size small electric water heater do I need?
That’s a great question! Figuring out the right size is crucial for having enough hot water without wasting energy. Generally, small electric water heaters, those under 30 gallons, are best for point-of-use applications like a single sink in a bathroom or a small office space. Think about how much hot water you typically use in those situations.
A good rule of thumb is to estimate how many hot water fixtures you plan to serve and the average frequency of use. If it’s just for handwashing and occasional quick tasks, a smaller unit in the 2.5 to 6-gallon range might suffice. For more consistent use, consider sizing up to a 10-20 gallon model. Consider also the time that the heater takes to recover to avoid running out of hot water during peak use.
Are small electric water heaters energy efficient?
Absolutely! In fact, small electric water heaters can be surprisingly energy efficient, especially when used in the right way. Because they’re designed to heat smaller volumes of water, they tend to use less energy overall compared to larger, whole-house tanks. Plus, by using them only where you need hot water, you can avoid the energy losses associated with long pipe runs from a central water heater.
One thing to keep in mind is the Energy Factor (EF) rating. This rating tells you how efficiently the water heater converts energy into hot water. Look for models with higher EF ratings to maximize your energy savings. Also, proper insulation and using a timer can further improve efficiency by reducing standby heat loss.
Can I install a small electric water heater myself?
Well, it depends on your comfort level and local regulations! Some small electric water heaters are designed for relatively easy DIY installation, especially the plug-in models. These units typically require minimal plumbing and electrical work, making them accessible for handy homeowners.
However, it’s always a good idea to check your local building codes and regulations before starting any plumbing or electrical project. Also, consider your own skillset. If you’re not comfortable working with plumbing or electricity, it’s best to call a qualified professional. This will ensure the installation is done safely and correctly, and you’ll avoid any potential issues down the road.
How long do small electric water heaters last?
That’s a valid concern! You want to make sure you’re investing in something that will last. Generally, small electric water heaters have a lifespan similar to larger models, typically ranging from 8 to 12 years with proper maintenance.
Several factors can affect their longevity. Regular maintenance, such as flushing the tank to remove sediment buildup, can significantly extend their lifespan. Also, the quality of the water in your area plays a role. Hard water, for instance, can lead to scale buildup, which can shorten the lifespan of the heating element. Choosing a model with a glass-lined tank can also offer more protection against corrosion.
What are the advantages of a point-of-use water heater?
Point-of-use water heaters offer some pretty significant advantages. First off, they provide hot water almost instantly at the tap, eliminating the wait time and water waste associated with traditional central water heaters. This can save you water and money in the long run.
Secondly, they’re incredibly convenient for locations far from the main water heater, like a detached garage or a basement sink. You don’t have to run long, insulated pipes, which can be costly and inefficient. Plus, they’re compact and easy to install, making them a great option for retrofitting existing spaces.
What if the water heater is leaking?
Okay, a leak is definitely something you want to address quickly! The first thing to do is shut off the water supply to the heater. There should be a shut-off valve nearby. If you can’t find it, turn off the main water supply to your house. Also, turn off the electrical power to the unit at the breaker box to prevent any electrical hazards.
Once the water and power are off, assess the source of the leak. If it’s a loose connection, you might be able to tighten it yourself. However, if the leak is coming from the tank itself, it’s likely a sign of internal corrosion or damage, and the water heater will likely need to be replaced. Calling a qualified plumber is the best course of action to properly diagnose and resolve the issue.
Are there any special considerations for cold climates?
That’s a great point! Cold climates can definitely put extra stress on water heaters. To maximize efficiency and prevent freezing, consider adding extra insulation to the water heater and any exposed pipes. You can buy pre-cut insulation jackets or use pipe insulation wraps.
Also, if the water heater is located in an unheated space like a garage or shed, it’s crucial to protect it from freezing temperatures. Some models have built-in freeze protection, but you might also consider a pipe heating cable to prevent the pipes from freezing and potentially bursting. If you plan to leave the heater unused for an extended period in freezing weather, it’s always best to drain the tank completely.
Final Words
So, there you have it! We’ve journeyed through the world of the best small electric water heaters, uncovering some top contenders and arming you with the knowledge to make the right choice. Remember, hot water on demand, without the wasted space and energy, is within reach. Think about the cozy showers, the readily available hot water for those quick kitchen cleanups, and the savings you’ll rack up on your energy bill. The perfect unit is out there, just waiting to be discovered, and we’re confident you’re now equipped to find it.
Don’t let decision paralysis hold you back! Now’s the time to take the plunge and invest in a more efficient and convenient lifestyle. Weigh your priorities, consider your space, and confidently select the small electric water heater that best fits your needs. Hot water bliss awaits – go get it!