Best Tankless Water Heater Reviews for Instant Hot Water

The average home spends about $400-$600 on water heating per year, or around 14-18 percent of their utility bills. One way to cut down on these costs is by investing in the right water heater. Tankless water heaters are an excellent energy efficient alternative to storage water heaters.

As opposed to storage water heaters, tankless water heaters provide hot water only as needed, also labeling them on-demand or instant water heaters. If you are using 41 gallons of hot water per day or less, finding the best tankless water heater may be beneficial for both your home energy use and your wallet.

Check out these tankless water heater reviews in order to find the best on demand hot water heater on the market right now.

Best Tankless Water Heater Reviews

EcoSmart ECO 27 Electric Tankless Water Heater 27 KW(240 Volts)

EcoSmart ECO 27 Electric Tankless Water Heater

The EcoSmart ECO 27 is one of the best instant hot water heaters right now, appropriate for the northern United States or large family homes. The ECO 27 is capable of heating up to 3 gallons per minute and is built to handle the cold winter water temperatures of northern states.

One of the many concerns with on demand water heaters is their limitations on supply and demand in the home. However, the ECO 27 claims the ability to perform efficiently in multiple use, high demand scenarios.

Some other features include 50% savings in water heating costs, compact design, digital temperature control, and self-modulating technology for maximum energy efficiency.

Takagi T-KJr2-IN-NG Indoor Tankless Water Heater

Takagi T-KJr2-IN-NG Indoor Tankless Water Heater

The Takagi T-KJr2U-IN-NG is another great tankless water heater that runs on natural gas rather than electricity. This instant water heater is also fully modulating and can produce enough hot water for up to two bathrooms in a warmer climate.

At a 35 degree rise, the Takagi has a maximum flow rate of 6.6 gallons per minute, and 3.3 gallons per minute with a 70 degree rise. There are several safety features, including freezing, overheating, and surge protection.

Stiebel Eltron Tempra 24 Plus Electric Tankless Whole House Water Heater 24KW(240Volts)

Stiebel Eltron Tempra 24 Plus Electric Tankless Whole House Water Heater

The Stiebel Eltron Tempra 24 is a compact, energy-saving tankless water heater perfect for small to mid-sized homes. One of the unique features setting the Stiebel Eltron apart from other water heaters is its ability to provide consistent hot water even when demand exceeds capacity.

With intelligent self-modulating technology, the Tempra 24 not only ensures the least amount of energy is used, but also slightly reduces flow when demand exceeds capacity, allowing for consistent temperatures no matter what.

The thermostat on the Tempra 24 ranges from 86 to 140 degrees, the flow rate is 3.64 gallons per minute, and it features overheat protection and the option to mount it on the wall.

EcoSmart ECO 18 Electric Tankless Water Heater 18KW(240 Volts)

Ecosmart ECO 18 Electric Tankless Water Heater

The EcoSmart ECO 18 is the mid size version of the ECO 27, perfect for those looking for something a little smaller and cheaper.

It retains the same features as the ECO 27, such as self-modulating technology, digital temperature control, compact design, and guaranteed 50 percent savings on heating costs.

The ECO 18 is still quite efficient, capable of heating two sinks and two showers in warm climates and a shower and sink in colder climates, or 2.5 gallons per minute.

Stiebel Eltron Tempra 29 Plus Electric Tankless Whole House Water Heater 28.8KW(240 Volts)

Stiebel Eltron Tempra 29 Plus Electric Tankless Whole House Water Heater

The Stiebel Eltron Tempra 29 is an advanced tankless water heater recommended for 2-3 bath homes, for commercial and residential homes.

The Eltron Tempra 29 boasts of an easy to read digital display, self modulating control, advanced flow control, and a compact design providing more space and no venting.

The flow rate is higher on the Tempra 29, at 4.37 gallons per minute as opposed to 3.64 gallons per minute on the Tempra 27. In addition, the Tempra 29 also has overheat production and the ability to be mounted on the wall.

Conclusion

Tankless water heaters are the most energy efficient and cost effective option to heat the water in your home. In order to find out what is the best tankless water heater brand option out there right now, consider your home’s needs and demands.

There are several choices out there, so it is important to find the best instant hot water heater for your home by researching tankless water heater reviews. There are many options out there, such as the ECO 18/27 with self-modulating technology, the Tempra with advanced flow control to meet heating demand, and the Takagi which is gas powered as opposed to electric.

Start cutting down on water heating costs soon by investing in a tankless water heater for your home.