Best Tankless Electric Water Heater For The Whole House [2023 UPDATED]

Different needs are attached to choosing the best tankless electric water heater for the whole house. Some people require a point-of-use water heater system and some prefer the water heater system that will serve the whole house, the whole house water heater is greatly known for its energy-saving functions which makes it very popular in the market.

However, there is a need to choose the best tankless electric water heater for the whole house because this brings a lot of satisfaction and it comes with great functions that will serve the purpose it was purchased for. This review article is targeted at helping you make the right choice when in search of the best tankless electric water heater for the whole house.

best tankless electric water heater for the whole house

Product Name	Image	Amazon
. EcoSmart ECO 27 Electric Tankless Water Heater		Check on Amazon
2. Stiebel Eltron Tempra Plus 24 kW Tankless Water Heater		Check on Amazon
3. Rinnai RL94eP Propane Tankless Water Heater		Check on Amazon
4. Bosch Electric Tankless Water Heater - Eliminate Time for Hot Water		Check on Amazon
5. Eemax EEM24036 Electric Tankless Water Heater, 36Kw, Blue		Check on Amazon

Criteria For Choosing The Best Tankless Electric Water Heater For The Whole House

• Flow Rate

This plays an important part during the purchase of a tankless water heater because you want to know the capacity of the system’s flow rate before buying.

• Temperature Capacity

Some products do not have the efficient temperature capacity to last you for long so you must consider this before buying.

• Functionality

Pay attention to the type of functions you require before making any purchase in the market.

• Review

Read about what previous users have to say about the particular brand and product you want to buy before buying in order to avoid surprises.

5 Best Tankless Electric Water Heater For The Whole House

 1. EcoSmart ECO 27 Electric Tankless Water Heater

 This product has a whopping 6gpm flow rate in a warm area but drops to 3gpm in cold regions. The product can support up to two showers in warm places and will always supply you with hot water.

The manufacturer said this product saves its users up to 50% on water heating costs.

The product can save energy with the presence of self-modulating tech in its makeup. The copper and stainless steel makeup allow the product to resist corrosion; you can easily control the product’s temperature with a single control.

An added advantage to the product is the fact that it helps to save space after installation and it can serve the whole house.

 2. Stiebel Eltron Tempra Plus 24 kW Tankless Water Heater

For the sake of quality, this is one of the best tankless water heaters. The Stiebel Eltron flows at 5 gallons per minute; the product has full power modulation support, which makes the product unique for serving the whole house.

The water heating performance is ranked excellent due to its 45-degree F water supply. The product can increase its water temperature to 54 F at 3 gallons of water flow rate.

This is the product to go for advanced technology as it presents a self-modulating technology that helps avoid heat loss to save energy.

The product can be used for commercial purposes too. The only downside to the product is the difficulty that comes with the installation.

 3. Rinnai RL94eP Propane Tankless Water Heater

The Rinnai RL94eP unit is a beast for a tankless water heater; it has a temperature range of 98 to 185 degrees F which is suitable for whole-house hot water use. The product has digital temperature control to help you easily manage the temperature levels.

The unit’s flow rate is a whopping 9 gallons per minute, making it easy for the product to support multiple bathrooms simultaneously.

The product is presented with a self-modulating function that helps to conserve energy during use. The ease of access is the greatest asset of this product; however, the wait for the hot water can be a little longer.

4. Bosch Electric Tankless Water Heater – Eliminate Time for Hot Water

This 17.3kw electric water heater can be installed in any area of the house; the product can serve commercial and residential purposes.

The product can provide water for as long as needed; the polymer-encased element and a built-in flow sensor give the assurance of constant temperature output.

The system is made to have an external control knob that helps to maintain temperature stability. The thermal efficiency of 97% explains why the unit can serve the whole house; the product can deliver hot water to 3 major applications at a time. The product is easy to install and requires no professional experience.

5. Eemax EEM24036 Electric Tankless Water Heater, 36Kw, Blue

The EEmax tankless water heater provides a non-stop hot water supply for the whole house, and the system only provides the hot water needed when needed.

The system boasts advanced self-modulating technology that helps the system to adjust to the required energy needed for the flow of water.

The product helps to save space as it is made to be compact; the product also supplies 6 gallons of water per minute flow rate. The system comes with a 5-year warranty for leaks and one year warranty for the body parts. You will align with the classic blue color that makes the product attractive.

Conclusion

The above five best tankless electric water heaters for the whole house are all great for daily use. They bring the efficiency that will give you the feel-good factor of purchasing a quality product. It is important to note that these products are mostly of a high price;

However, they all give absolute quality in return for the money. Given the vast presence of various electric tankless water heaters in the market, the above review is sure going to give you a sense of direction when shopping for the best tankless electric water heater for the whole house.