Are you tired of constantly having to replace your tank water heater? Then it is time to consider investing in a tankless water heater. Tankless water heaters are an energy-efficient and cost-saving alternative to their traditional tank counterparts. They directly heat up water as it flows through the unit, eliminating the need to store and keep water warm, which is both a waste of energy and money. In this article, we will discuss the best tankless water heaters on the market and help you choose the right one for your home.
Best Tankless Water Heaters
| Rank | Product Name | Score |
|---|---|---|
|
1
 |
EcoSmart Eco 27
|
9. 7
|
|
2
 |
Stiebel Eltron Tempra
|
9. 5
|
|
3
 |
Takagi T-KJR2
|
9. 1
|
|
4
 |
Eccotemp FVI
|
8. 8
|
|
5
 |
Rheem RTEX-13
|
8. 6
|
|
6
 |
Takagi T-H3
|
8. 2
|
|
7
 |
Camplux 5L Portable
|
8. 0
|
|
8
 |
Rheem RTG-84
|
7 .7
|
|
9
 |
Rinnai Ultra Series
|
7. 4
|
|
10
|
SioGreen IR288
|
7. 2
|
1. EcoSmart Eco 27
The EcoSmart Eco 27 is a great electric tankless water heater that can provide a constant supply of hot water. It has a patented self-modulating technology that helps conserve energy. It also has a digital temperature control that makes it easy to adjust the temperature of the water. The installation process is simple and straight forward. The best part is that it is eco-friendly! It is Energy Star certified and uses up to 60%-80% less energy than a conventional tank water heater. It is small in size and perfect for tight spaces. Overall, the EcoSmart Eco 27 is a great tankless water heater that is energy efficient and easy to install. Highly recommended!
- High-efficiency electric water heater with Self-Modulating Technology, which adjusts hot water output to meet household demand
- Integrated safety features that monitor temperature and pressure to reduce the risk of scalding and bursting of hot water pipes
- Efficient design that helps to reduce energy costs while producing hot water faster than traditional models
- Digital display panel with self-diagnostic system, allowing users to easily view and troubleshoot their unit
- Compact design that fits in tight spaces and can be easily installed in a variety of locations
- Full 6-year warranty for parts and labor, as well as limited lifetime warranty for tank and heat exchanger
2. Stiebel Eltron Tempra
I’ve been using the Stiebel Eltron Tempra for about a year now and I’ve been extremely impressed with the product. It’s a great electric tankless water heater that provides hot water on demand and is very energy efficient. It has a digital temperature control that you can easily adjust with the touch of a button. It also has a great safety feature that prevents it from overheating. The installation was very straightforward and easy to do, and I’ve had no problems with it since. Overall, I’m very happy with the Stiebel Eltron Tempra and highly recommend it to anyone looking for a reliable and energy efficient water heater.
- Digital LCD temperature display with adjustable preset temperatures
- Self-modulating flow control technology
- Thermostat controlled temperature limiting
- Advanced flow control maintains a constant temperature
- User selectable temperature settings from 86°F to 140°F
- Sleek, modern design
- Quiet operation
- Cascading installation option
3. Takagi T-KJR2
I recently purchased the Takagi T-KJR2 water heater and I am very pleased with it. It was easy to install and it heats up water quickly. The temperature is adjustable and I have been able to get the right temperature for my needs. It is also very energy efficient, so my monthly energy bill has decreased significantly. I’m also very pleased with the customer service. They were able to answer all my questions quickly and accurately. Overall, I am very happy with my purchase and would highly recommend the Takagi T-KJR2.
- Highly efficient with an Energy Star rating of up to 83%
- Ultra-low NOx emissions
- Featuring a quiet condensing operation for noise reduction
- Sleek, wall-mounted design
- Digital display for easy monitoring and troubleshooting
- User-friendly controller with various features and settings
- Ease of installation
4. Eccotemp FVI
================================================
I recently purchased an Eccotemp FVI and I must say it was a great value for the price. It is a high-efficiency tankless water heater that provides great hot water at an affordable price. The installation was easy and the unit is compact, so it fit perfectly in my small bathroom. I love that it is energy efficient and is designed to save me money on my utility bills. The digital display is user-friendly and I have no trouble using the settings. I have been using the Eccotemp FVI for a few weeks now and I am extremely satisfied with it. I would definitely recommend it to anyone looking for an affordable, energy-efficient tankless water heater.
- High capacity water heater with a maximum output of 1.5 gallons per minute
- Compact and lightweight design for easy installation
- Safety features such as anti-dry firing, overheat protection, and flame sensor
- Uses natural gas for fuel and can be connected to an external propane tank
- Includes digital display, temperature control, and water flow meter
- CSA Certified for safety and efficiency
5. Rheem RTEX-13
I recently purchased the Rheem RTEX-13, and have been very impressed with its performance. It is a tankless electric water heater that can provide up to 3.17 gallons of hot water per minute. The installation was easy and the unit is very efficient. It also includes a digital display which is easy to use and understand, and allows you to adjust the temperature settings. The energy savings is great and I have noticed a decrease in my energy bill since using it. I highly recommend the Rheem RTEX-13 to anyone looking for a reliable and efficient source of hot water.
- Compact design for easy installation in tight spaces
- High efficiency and low operating costs
- Durable stainless steel construction for long life
- High flow rates of up to 13 gallons per minute
- Digital temperature control for precise and accurate settings
6. Takagi T-H3
The Takagi T-H3 is an excellent water heater for those who are looking for an efficient and reliable hot water solution. It has a unique design that allows for a space saving installation and is capable of providing hot water quickly and efficiently. It features a high-efficiency burner that helps to keep energy costs low, and a built-in tankless water heater that eliminates the need for a storage tank. The Takagi T-H3 is also easy to use, with a digital display and adjustable temperature controls. It is also backed by a 12-year limited warranty, which is great for peace of mind. Overall, the Takagi T-H3 is an excellent choice for anyone looking for an efficient and reliable hot water system. Highly recommended!
- High Efficiency: The Takagi T-H3 is highly efficient, with an Energy Factor of up to 0.87, helping you save money on energy costs.
- Compact Design: The Takagi T-H3 features a compact, space-saving design that allows it to fit into tight spaces.
- High Capacity: The Takagi T-H3 is capable of producing up to 199 gallons per minute of hot water.
- Safety Shutoff: The Takagi T-H3 includes a safety shutoff feature that will automatically turn off the unit if the temperature gets too high.
- Stainless Steel Construction: The Takagi T-H3 is made of durable stainless steel that resists corrosion and rusting.
- Easy Installation: The Takagi T-H3 is easy to install, with a simple plug-and-play design that requires minimal plumbing.
7. Camplux 5L Portable
I’ve been using the Camplux 5L Portable Propane Water Heater for about a month and I’m very pleased with it. It is easy to set up and use, and does a great job at heating water quickly. I love that it is so lightweight and portable, so I can take it with me when I’m camping or on vacation. It is also very affordable and has a great warranty. I would absolutely recommend the Camplux 5L Portable Propane Water Heater to anyone looking for a reliable and efficient way to heat water.
- 1.5 GPM, 5L/min water flow rate
- Adjustable temperature, up to 54°C/130°F
- Compact and lightweight for portability
- CSA approved for outdoor and indoor use
- Safe touch cool cover design
- Flame failure device for protection
- Flame control knob for convenient operation
8. Rheem RTG-84
I recently purchased the Rheem RTG-84 for my home, and it has been a great addition. The installation was very easy and straightforward and the accompanying instructions were helpful in setting up the unit. The performance of the unit is excellent, providing hot water quickly and efficiently. The temperature control is also very accurate, allowing for precise control of the hot water temperature. The unit is also very quiet, and I can barely hear it running. Overall, I am very pleased with my purchase and would highly recommend the Rheem RTG-84 to anyone looking for a reliable and efficient hot water heater.
- 84 gallon capacity
- Featuring Rheem’s patented Self-Cleaning Technology that reduces sediment buildup
- Patented Guardian System with anode rod that helps extend tank life
- 5-year limited warranty
- 2-inch Non-CFC Foam Insulation for greater energy efficiency
- Matching high-efficiency gas valves, gas burners, and flue baffles available
- Temperature & Pressure relief valve included
- Blue Diamond® glass coating helps protect tank from corrosion
9. Rinnai Ultra Series
The Rinnai Ultra Series is a great option for anyone looking for a reliable and efficient tankless water heater. The Ultra Series has a variety of features that make it stand out from other water heaters on the market. It has an easy-to-use digital display that allows you to control the temperature of your water, and it has a built-in safety shut-off feature to prevent your system from over-heating. The Ultra Series is Energy Star-certified, so it will save you money on energy costs. It also has a 10-year warranty, so you can be sure your investment is protected. Overall, I would highly recommend the Rinnai Ultra Series for its reliability, features, and energy efficiency.
1. High Efficiency: The Rinnai Ultra Series boasts an impressive 95% efficiency rating, making it one of the most efficient water heaters on the market.
2. Space Saving Design: The Rinnai Ultra Series utilizes a sleek, space-saving design that allows it to be installed in tight spaces.
3. Longevity: With advanced features such as a durable stainless steel heat exchanger, the Rinnai Ultra Series has been rated to last up to 20 years or more.
4. Quiet Operation: Thanks to its advanced insulation and fan technology, the Rinnai Ultra Series operates much quieter than other models.
5. Low Maintenance: The Rinnai Ultra Series is designed to be low maintenance and durable, resulting in fewer expensive service calls.
6. Advanced Safety Features: The Rinnai Ultra Series is equipped with a range of safety features, including temperature safety control and overheat protection.
7. Controls: The Rinnai Ultra Series comes with advanced digital controls that allow you to easily adjust the temperature and other settings.
8. Eco-Friendly: The Rinnai Ultra Series is designed with energy-saving features, such as a built-in recirculation pump, making it a more eco-friendly option.
9. Easy Installation: The Rinnai Ultra Series is designed for easy installation, allowing it to be quickly set up and ready to use.
10. SioGreen IR288
I recently purchased the SioGreen IR288, and I am thrilled with my purchase. It is a tankless water heater that is extremely efficient and cost effective. The SioGreen IR288 runs on infrared heat, which means that it heats up water quickly and efficiently. It is also incredibly easy to install, and the instructions are clear and straightforward. The best part about it is that it requires very little maintenance, and it will last for years. Overall, I’m very impressed with the SioGreen IR288 and I highly recommend it for anyone looking for an efficient and affordable tankless water heater.
- Uses advanced Infrared Technology for energy efficiency.
- Saves up to 60% in energy costs.
- Automatic temperature control.
- Heavy-duty stainless steel construction.
- Eliminates lime scale build-up.
- No additional plumbing required.
- Compact, lightweight design.
- Easy to install.
- Tested and certified to UL and CSA safety standards.
- Ideal for use with tankless water heaters.
