So, you are up for the Best Electric Tankless Water Heater and still pondering over the market to find the right product that fits your budget and requirements? We understand that it can be challenging, time-consuming, and also, at times, impossible for you to find the item you want.That's why we have decided to develop this detailed review and buying guide to aid you with the cause. Our expert reviewers have looked at the product's build quality, longevity, available features, performance, and user reviews to include them in the list. So, you will find it incredibly useful.
No | Product | Score | Action |
---|---|---|---|
1 | Ecosmart ECO 36 36kw 240V Electric Tankless Water Heater | 9.6 | Price on Amazon |
2 | Stiebel Eltron 239223 Tankless Water Heater – Tempra 29 Plus – Electric | 9.6 | Price on Amazon |
3 | Rheem RTEX-24 24kW 240V Electric Tankless Water Heater | 9.4 | Price on Amazon |
4 | EcoSmart ECO 11 Electric Tankless Water Heater | 9.4 | Price on Amazon |
5 | Rheem 240V Heating Chamber RTEX-13 Residential Tankless Water Heater | 9.4 | Price on Amazon |
6 | RINKMO Tankless Water Heater Electric 18KW 240V Instant Residential Electric on Demand Water Heater for Bathroom Bathtub rv Whole House and Point-of-Use Shower Sink Small | 9.4 | Price on Amazon |
7 | Rheem RTEX-18 18kW 240V Electric Tankless Water Heater | 8.8 | Price on Amazon |
8 | Ecosmart ECO 24 24 KW at 240-Volt Electric Tankless Water Heater with Patented Self Modulating Technology | 8.8 | Price on Amazon |
9 | EcoSmart ECO 18 Electric Tankless Water Heater | 8.6 | Price on Amazon |
10 | Rinnai RU199iN Condensing Tankless Hot Water Heater | 8.4 | Price on Amazon |
Comparison Chart for Best Electric Tankless Water Heater
As the market has grown bigger, several manufacturers have introduced their Electric Tankless Water Heater. Thus, you can easily get duped with the limitless option.But, don’t worry.Here is a complete review of the most sought-after and reliable Electric Tankless Water Heater that will meet your necessity and requirements.
Table Of Content:
- Ecosmart ECO 36 36kw 240V Electric Tankless Water Heater
- Stiebel Eltron 239223 Tankless Water Heater Tempra 29 Plus Electric, On Demand Hot Water, Eco, White, 23...
- Rheem RTEX-24 24kW 240V Electric Tankless Water Heater, Gray
- EcoSmart ECO 11 Electric Tankless Water Heater, 13KW at 240 Volts with Patented Self Modulating Technology...
- Rheem 240V Heating Chamber RTEX-13 Residential Tankless Water Heater, GRAY
- RINKMO Tankless Water Heater Electric 18KW 240V Instant Residential Electric on Demand Water Heater for...
- Rheem RTEX-18 18kW 240V Electric Tankless Water Heater, small, Gray
- Ecosmart ECO 24 24 KW at 240-Volt Electric Tankless Water Heater with Patented Self Modulating Technology...
- EcoSmart ECO 18 Electric Tankless Water Heater, 18 KW at 240 Volts with Patented Self Modulating Technology...
- Rinnai RU199iN Condensing Tankless Hot Water Heater, 11 GPM, Natural Gas, Indoor Installation
1. Ecosmart ECO 36 36kw 240V Electric Tankless Water Heater
- Sleek and compact design with digital output temperature display
- ECOSMART tankless water heaters are 99.8-percent energy efficient
- Manufactured in United States
- Pipe Fittings:3/4 inch NPT
- Required Breaker:4 x 40 A
- 150 A
2. Stiebel Eltron 239223 Tankless Water Heater – Tempra 29 Plus – Electric
- On demand a continuous and unlimited supply of hot water
- Sleek design saves space and no venting required
- Requires hard-wired 240 or 208-volt electric service, with a maximum draw of 28,800 watts at 240 volts or 21,600 watts at 208 volts.
- Requires 3 separate dedicated 40 amp breakers with 8 gauge copper wiring, and a minimum of 200 amp total service to the residence.
3. Rheem RTEX-24 24kW 240V Electric Tankless Water Heater
- ON/OFF Dial Control with adjustable digital temperature display
- Self-modulating power control
- 24kW Model Flow Rate: up to 5.9 GPM for RTEX-24
- Bottom 3/4″ NPT water connections
- On demand, consistent and continuous hot water
4. EcoSmart ECO 11 Electric Tankless Water Heater
- Endless On-Demand Hot Water; Consistent hot water when you need it that never runs out; Continuously monitored water temperature and controlled flow rates ensure efficiency and consistent performance within 1 degree of selected temperature.
- Save Space; EcoSmart tankless electric water heaters are 90% smaller than traditional tank heaters; may be installed on wall or at point of use; Dimensions 11.
- Save Energy; EcoSmart tankless electric water heaters are 99% thermal energy efficient; Only heats water when called unlike a tank heater that maintains water temperature even when not being used.
- EcoSmart ECO 11 Sizing; Refer to Sizing Map.
- Warranty and Certifications; Lifetime Warranty on electronics, exchanger and element; UL-499 certified; ETL Listed.
5. Rheem 240V Heating Chamber RTEX-13 Residential Tankless Water Heater
- External adjustable digital thermostatic control with LED display (+/1 degree accuracy
- Durable Copper immersion two heating elements, field Serviceable.Self-modulating power control
- Simple installation – 1/2 NPT adapters included; side 1/2 inch Compression water connections
- 8% energy efficient.
- Threaded for easy replacement, simple installation, digital temperature display 54 A.
- 54 A
6. RINKMO Tankless Water Heater Electric 18KW 240V Instant Residential Electric on Demand Water Heater for Bathroom Bathtub rv Whole House and Point-of-Use Shower Sink Small
- INSTANT ENDLESS HOT WATER: Our RINKMO 18KW tankless water heater requires 2 x 40 AMP breakers and 2 x 8 AWG wire, the Water Flow is 0.
- MONEY & TIME SAVING EXPERT: Units are designed to be highly efficient by heating water only when it’s needed, no need to prehea
t, giving you hot water in seconds, not minutes, saving up to 40% energy. - 10 TIMES SAFE PROTECTIONS: A Safer water heater, designed for point-of-use especially living with babies.
- INTELLIGENT & EFFICIENT UNIT: Our smart modulating technology and sensor to calculate the difference between the desired temp and current temp, adjusts power input based on flow rate and temp setting in real time by our temp and flow sensors.
- POWERFUL for WHOLE HOUSE: Small and mighty, the suitcase-sized wall units fit in many spaces, freeing up more usable living area in your home.
7. Rheem RTEX-18 18kW 240V Electric Tankless Water Heater
- External digital thermostatic control with LED display (+/1 degree accuracy)
- Most advanced self-modulation, adjust power to meet hot water demand
- Durable Copper immersion two heating elements, field Serviceable. Flow Rate- up to 4.4 GPM
- Simple installation – bottom 3/4 inch NPT water connections
- Threaded for easy replacement, simple installation, digital temperature display
8. Ecosmart ECO 24 24 KW at 240-Volt Electric Tankless Water Heater with Patented Self Modulating Technology
- Lifetime warranty
- Save up to 60-percent on your water heating cost with an ECOSMART electric tankless water heater
- Never run out of hot water with an ECOSMART tankless water heater
- Patented Self Modulating Technology and design.Activation flow 0.3 GPM
- ECOSMART tankless water heaters are 99.8-percent energy efficient
- 100 A
9. EcoSmart ECO 18 Electric Tankless Water Heater
- The product is highly durable
- The product is easy to use
- Manufactured in China
- Amperage (amps): 75.
- The product works and is compatible with 2 X 40 AMP (DP) breakers and 2 X 8 AWG wire
- Lifetime warranty for residential use
- Save up to 60% on your water heating costs with the most advanced, self modulating technology available.
- Never run out of hot water with an ECOSMART tankless water heater.
- Save up to 12 cubic feet of storage space.
- Digital temperature control in 1-degree increments gives users complete control of hot water
- 75 A
10. Rinnai RU199iN Condensing Tankless Hot Water Heater
- Endless Hot Water: Enjoy unlimited hot water flow throughout the house; compact, durable, and easy to install; professional installation recommended.
- Energy and Space Efficient: Space-saving design conserves energy as it heats only when necessary
- Optimal Water Pressure: Up to 11 GPM hot water flow rate for a powerful, constant stream
- Instant Heating: Equipped with Circ-Logic – Pair with an external pump to reduce wait time for hot water via scheduled or on-demand recirculation.
- Guaranteed to Last: 15-, 5-, and 1-year residential for heat exchanger, labor, and parts, respectively.