Imagine this: you’re about to step into a nice, warm shower, but the water is icy cold! Frustrating, right? This happens more often than you think, especially when your old water heater can’t keep up. Choosing a new water heater can feel like a puzzle, and tankless electric models have a lot of exciting features, but knowing which one is best for your home can be tricky.
You want hot water when you need it, without wasting energy or money. That’s where tankless electric water heaters come in! They heat water only when you turn on the tap, which means they can save you energy and space. But with so many choices out there, how do you pick the one that’s perfect for your family’s needs? It’s easy to get lost in all the technical details.
Don’t worry, we’re here to help! In this post, we’ll break down everything you need to know about tankless electric water heaters. We’ll cover what makes them great, what to look for when you’re buying one, and how to make sure you get the best value. By the time you finish reading, you’ll feel confident in choosing the right tankless electric water heater for your home, so you can say goodbye to cold showers forever!
Our Top 5 Tankless Electric Water Heaters Recommendations at a Glance
| Image | Product | Rating | Links |
|---|---|---|---|
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EcoSmart ECO 11 Electric Tankless Water Heater | 9.4/10 | Check Price |
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Rheem RTEX-24 24kW 240V Electric Tankless Water Heater | 8.8/10 | Check Price |
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Tankless Water Heater Electric | 8.9/10 | Check Price |
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14kW Tankless Water Heater Electric | 8.8/10 | Check Price |
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18kW Tankless Water Heater Electric | 9.0/10 | Check Price |
Top 5 Tankless Electric Water Heaters Detailed Reviews
1. EcoSmart ECO 11 Electric Tankless Water Heater
Rating: 8.9/10
The EcoSmart ECO 11 Electric Tankless Water Heater is a smart choice for your hot water needs. It uses 13 kilowatts of power and runs on 240 volts. This heater has special technology that helps it work really well. It gives you hot water whenever you need it, and it never runs out!
What We Like:
- Endless hot water means no more cold showers.
- It’s very energy efficient, saving you money on bills.
- It’s 90% smaller than old tank heaters, saving space.
- It only heats water when you use it, saving more energy.
- It keeps the water temperature steady, within 1 degree of what you set.
- It’s perfect for bathrooms, small sinks, or breakrooms.
What Could Be Improved:
- It draws 54 amps, so make sure your electrical system can handle it.
- You need to check the sizing guide to be sure it’s the right fit for your home’s hot water needs.
This EcoSmart ECO 11 heater provides convenient, on-demand hot water while saving energy and space. It’s a great upgrade for specific areas in your home or for smaller applications.
2. Rheem RTEX-24 24kW 240V Electric Tankless Water Heater
Rating: 9.0/10
The Rheem RTEX-24 24kW 240V Electric Tankless Water Heater, Gray is a smart choice for your home. It gives you hot water all the time. It’s a gray unit that fits easily in your home. This heater is energy efficient. It saves you space and money. No more waiting for a tank to heat up!
What We Like:
- Provides endless hot water for your whole house.
- Saves a lot of space because it’s tankless.
- It’s very energy efficient, so you save money on bills.
- You can easily set the exact temperature you want, from 80 to 140 degrees F.
- No need for a vent, which makes installation simpler.
What Could Be Improved:
- Requires a strong electrical setup: 3 x 40 AMP Double Pole Breakers and a 200 AMP household service are recommended.
- You must check if your home’s electrical panel has enough space for this unit.
- The amount of hot water it can provide depends on your location’s groundwater temperature.
This Rheem tankless water heater is a fantastic upgrade for your home. It delivers continuous hot water and saves you energy and space.
3. Tankless Water Heater Electric
Rating: 9.4/10
Say goodbye to cold showers and hello to endless hot water with the ECOTOUCH 14kW Electric Tankless Water Heater! This sleek, white unit provides on-demand hot water for your home, meaning you’ll never run out. It’s designed to heat water instantly, so you don’t have to wait. This heater is perfect for busy households that need hot water for multiple uses at once.
What We Like:
- Instant Endless Hot Water: Get hot water as soon as you turn on the tap, with no preheating needed. It can supply up to 3.38 gallons per minute, enough for 2-3 sinks or a nice, long shower.
- Safe and Durable: This heater has many safety features like leakage, over-temp, and high voltage protection. It’s ETL certified, meaning it’s tested and safe to use. The design also helps prevent leaks and scale buildup, so it lasts a long time with little upkeep.
- Energy Saving: It automatically adjusts its power usage based on how much hot water you need. This smart system can cut your electric bill by up to 60% compared to old tank water heaters.
- Easy to Use: A simple touch control panel lets you easily set your desired temperature. A clear screen shows you exactly how the heater is working at all times.
What Could Be Improved:
- Specific Power Requirements: This heater needs a 240V power source and a 60A double pole breaker with 6AWG wires. Make sure your electrical system can handle this, and consult an electrician if you’re unsure.
- Professional Installation Recommended: Due to the electrical requirements, professional installation is strongly advised.
The ECOTOUCH 14kW tankless water heater offers a convenient and energy-efficient way to get hot water. Just be sure to check your home’s electrical setup before you buy.
4. 14kW Tankless Water Heater Electric
Rating: 9.2/10
Meet the ORBEK 14kW Tankless Water Heater Electric, a 240-volt on-demand instant hot water solution with an LED digital display. This ETL-certified unit delivers up to 3.38 GPM, perfect for 2-3 points of use.
What We Like:
- Provides instant, endless hot water for multiple uses simultaneously (up to 3.38 GPM).
- Highly energy efficient, potentially saving up to 60% on electricity costs compared to old tank heaters.
- Advanced safety features ensure protection against leaks, overheating, and more.
- Maintains a stable water temperature within 1°F for a comfortable shower.
- Easy-to-read LED digital display for simple temperature control (86°F-140°F).
- Compact design saves over 50% of space and is designed for easier installation.
- Comes with long-term return/exchange services and professional tech support.
What Could Be Improved:
- Requires a specific 240V/60AMP two-pole breaker and 6 AWG wires.
- Your home’s main circuit breaker panel needs to be at least 150 amps, especially if other high-power appliances are used.
This ORBEK tankless water heater offers a modern and efficient way to get hot water. It’s a smart choice for saving energy and space in your home.
5. 18kW Tankless Water Heater Electric
Rating: 8.7/10
Upgrade your home’s hot water with the ORBEK 18kW Electric Tankless Water Heater. This powerful unit provides endless hot water on demand for up to 2-3 fixtures at once, ensuring you never run out of hot water again. Its compact design and advanced features make it a smart and efficient choice for any home.
What We Like:
- Instant hot water supply: Get up to 4.17 GPM of endless hot water, perfect for 2-3 uses at the same time.
- High energy efficiency: Saves up to 60% on electricity costs compared to old tank heaters by heating water only when you need it.
- Stable temperature control: Enjoy a comfortable shower with water temperature kept steady within 1°F.
- LED digital display: Easily adjust and see the water temperature on the clear, easy-to-read screen.
- Compact and easy to install: Saves over 50% of space and has improved design for simpler setup.
- Comprehensive safety features: ETL certified with protection against leaks, overheating, dry heating, and lightning.
- Long-term after-sale service: Get support with returns, exchanges, and technical help.
What Could Be Improved:
- Requires specific electrical setup: Needs 2 x 240V/40A breakers, 8 AWG wires, and a total household circuit breaker panel of at least 150 amps.
- Installation complexity for some: While designed for easier installation, ensuring proper electrical and plumbing connections is crucial.
The ORBEK 18kW Tankless Water Heater offers a modern and efficient way to get hot water. It’s a great upgrade for those looking for convenience and savings, as long as your home’s electrical system can support its needs.
Your Guide to Choosing a Tankless Electric Water Heater
Tankless electric water heaters are a smart choice for many homes. They heat water only when you need it. This saves energy and space. This guide helps you find the best one for your needs.
1. Key Features to Look For
Flow Rate
This tells you how much hot water the heater can give you at once. Think about how many faucets or showers you use at the same time. A higher flow rate is better for busy households. For example, if you have two showers running, you need a heater with a good flow rate.
Temperature Control
You want to set the exact water temperature you like. Look for models with digital displays. These make it easy to adjust the heat. Some heaters let you set different temperatures for different outlets. This is a nice convenience.
Energy Efficiency Rating
This shows how well the heater converts electricity into hot water. Look for high Energy Factor (EF) ratings. A higher EF means it uses less electricity. This saves you money on your energy bills.
Size and Compactness
Tankless heaters are small. They mount on a wall. This frees up floor space. Check the dimensions to make sure it fits where you plan to put it.
2. Important Materials
The materials used in a water heater affect its durability and performance.
Heating Elements
These are usually made of stainless steel or copper. Stainless steel is strong and resists corrosion. Copper heats water quickly. Both are good choices.
Housing
The outer casing protects the inner parts. Look for durable plastics or metal. This helps the heater last longer.
3. Factors That Improve or Reduce Quality
Brand Reputation
Well-known brands often make reliable products. They usually offer good warranties. Read reviews from other customers. This helps you understand the brand’s quality.
Warranty
A good warranty shows the manufacturer stands by their product. Look for at least a 5-year warranty on parts and labor. Some offer longer warranties.
Installation Requirements
Some heaters need special electrical circuits. Make sure your home’s electrical system can handle it. Professional installation is often recommended. This ensures it works safely and efficiently.
4. User Experience and Use Cases
For Small Apartments
A small tankless heater is perfect for apartments. It saves space and provides hot water on demand. You don’t need a large tank.
For Homes with High Hot Water Demand
Larger families or homes with multiple bathrooms benefit greatly. You get endless hot water. No more running out during busy mornings.
For Energy Savings
These heaters only run when needed. This means less wasted energy. You will see a difference in your electric bills.
For Specific Needs
Some people use them for specific purposes. For example, a detached garage or workshop can have its own hot water. This avoids running long pipes from the main heater.
Frequently Asked Questions (FAQ)
Q: What is a tankless electric water heater?
A: It’s a water heater that heats water instantly when you turn on a faucet. It doesn’t store hot water like traditional tank heaters.
Q: How much electricity do they use?
A: They use electricity only when heating water. They are very energy efficient. This saves you money compared to tank heaters.
Q: Will it provide enough hot water for my whole family?
A: It depends on the flow rate. Choose a model that matches your household’s hot water needs. You can check the gallons per minute (GPM) rating.
Q: Are they hard to install?
A: Installation can be complex. It often requires an electrician. It’s best to hire a professional to ensure it’s done safely.
Q: How long do they last?
A: Tankless electric water heaters can last 15-20 years. This is often longer than tank heaters.
Q: Do I need to maintain them?
A: Yes. You should descale them regularly. This removes mineral buildup. It keeps them working at their best.
Q: Can I use one for a whole house?
A: Yes, you can. You will need a powerful model with a high flow rate. You might need multiple units for very large homes.
Q: Are they safe?
A: Yes, they are very safe. They don’t store large amounts of hot water. This reduces the risk of leaks or bursts.
Q: What is the cost of a tankless electric water heater?
A: The cost varies by brand and features. They can be more expensive upfront than tank heaters. But they save you money on energy over time.
Q: Where is the best place to install one?
A: You can install them on a wall. They are small and don’t take up much space. They can be placed near the point of use, like a bathroom or kitchen.
In conclusion, every product has unique features and benefits. We hope this review helps you decide if it meets your needs. An informed choice ensures the best experience.
If you have any questions or feedback, please share them in the comments. Your input helps everyone. Thank you for reading.
Hi, I’m Mette Morgan—a lifelong pet enthusiast and the heart behind PetNobs.com.. My journey with animals began at an early age, and over the years, I’ve gathered invaluable experiences and insights on everything from everyday pet care to the unique quirks each animal brings to our lives. Here at PetNobs, I share my genuine passion, practical tips, and personal stories to help you create a loving, well-informed environment for your furry, feathered, or scaled friends. Welcome to my little corner of the pet world—it’s a joy to have you here!