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Top 10 Electric Tankless Water Heater 240V – Water Heaters

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1. EcoSmart

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112.5 Amps with Patented Self Modulating Technology,White, 27 KW at 240 Volts, EcoSmart ECO 27 Electric Tankless Water Heater

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EcoSmart #ad - Never run out of hot water with an ECOSMART tankless water heater. Digital temperature control in 1-degree increments gives users complete control of hot water. Prior to purchase & installation, 112. 5 maximum power amp, 3 40 required breakers, 240 volts, please verify that this model is the right size for your hot water needs and electrical requirements.

Savings of up to 50% on water heating costs. Electrical requirements: 27 kW, 3 8 required wire. Amperage Draw:113 A. Copper and stainless components designed for efficiency, durability and easy replacement. Recommended electrical Panel: 200 Amps. Compact size saves valuable storage space, while the stylish and advanced design is pleasing to the eye and Copper and stainless components designed for efficiency, durability and easy replacement.

Required breaker quantity: Three 40 Amp Double Pole. Digital temperature control in 1-degree increments allows control of hot water; Activation Flow: 03 gpm. Save up to 12 cubic feet of storage space. Dimensions :17H x 17W x 3. 625d inches ;pipes fittings :3/4 inch NPT.
BrandEcoSmart #ad
ManufacturerEcosmart #ad
Height17 Inches
Length3.63 Inches
Weight11 Pounds
Width17 Inches
Part NumberECO27
ModelECO 27
WarrantyLifetime Warranty on electronics, exchanger and element. Warranty only covers cost of heater; does not cover labor or any incidental damages.

2. EcoSmart

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13KW at 240 Volts with Patented Self Modulating Technology, EcoSmart ECO 11 Electric Tankless Water Heater

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EcoSmart #ad - Lifetime warranty. Never run out of hot water with an ECOSMART tankless water heater. Patented self Modulating Technology and design. Ecosmart tankless water heaters are 99. 8-percent energy efficient. Uniform Energy Factor:098. Save up to 60-percent on your water heating cost with an ECOSMART electric tankless water heater.
BrandEcoSmart #ad
ManufacturerEcosmart #ad
Height11.5 Inches
Length3.75 Inches
Weight6.5 Pounds
Width8 Inches
Part NumberECO 11
ModelECO 11
WarrantyLifetime warranty on electronics, exchanger and element. Warranty only covers cost of heater; does not cover labor or any incidental damages.

3. Rheem

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Gray, small, Rheem RTEX-18 18kW 240V Electric Tankless Water Heater

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Rheem #ad - Threaded for easy replacement, simple installation, digital temperature display. Durable copper immersion two heating elements, field Serviceable. External digital thermostatic control with LED display +/1 degree accuracy. Most advanced self-modulation, adjust power to meet hot water demand. Flow rate- up to 4. 4 gpm. Simple installation – bottom 3/4 inch NPT water connections.
BrandRheem #ad
ManufacturerRheem #ad
Height14.5 Inches
Length18.25 Inches
Weight14.8 Pounds
Width3.5 Inches
Part NumberRTEX-18
ModelRTEX-18

4. Rheem

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GRAY, Rheem 240V Heating Chamber RTEX-13 Residential Tankless Water Heater

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Rheem #ad - 99. 8% energy efficient. 13kw model flow Rate: up to 3. 17 gpm. Threaded for easy replacement, simple installation, digital temperature display 54 A. External adjustable digital thermostatic control with LED display +/1 degree accuracy. Water-saver shower Head – 1. 5 gpm. Durable copper immersion two heating elements, field Serviceable. Self-modulating power control. External controls to adjust temperature in increments of 1°f. Simple installation – 1/2 NPT adapters included; side 1/2 inch Compression water connections. 54 a.
BrandRheem #ad
ManufacturerRheem #ad
Height3.63 Inches
Length12.63 Inches
Weight0 Pounds
Width8.25 Inches
Part NumberRTEX-13
ModelRTEX-13

5. Stiebel Eltron

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On Demand Hot Water, White, Stiebel Eltron Tankless Water Heater – Tempra 24 Plus – Electric, Eco

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Stiebel Eltron #ad - Our 7-year leakage and 3-Year Parts Warranties are included with purchase. It’ll reduce flow slightly if hot water demand exceeds capacity. Easy operation – electronic flow sensor switches on the powerful solid copper interior heating system of the water heater. Savings monitor even shows how much you save on energy costs.

Check our guides below to compare features of our various Trend and Plus models, each available in different kW levels. Tempra 24 plus – this specific model is 24kw, 240v/208v, requires a min. Continuous flow – advanced flow control german patented technology invented by Stiebel Eltron, automatically maintains water temperature for constant comfort. Hot showers will never be interrupted again. Eco friendly unit saves energy with auto-modulation and the ability to electronically measure water flow.

It’s noise free while in use and has a digital temperature display and preset temperature memory buttons. Space & energy saver – its small, sleek white design saves space yet still provides endless hot water for your whole house, and no venting is required. Warranties included – stiebel eltron’s top-rated electric tankless water heaters perform with the highest standards for comfort and reliability. Recommended household electric service of 150 A, and offers an output water temperature of 86˚ to 140˚F.
BrandStiebel Eltron #ad
ManufacturerStiebel Eltron #ad
Height14.5 Inches
Length4.63 Inches
Weight1 Pounds
Width16.63 Inches
Part Number239222
Model239222

6. Rheem

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Rheem 240V 4 Heating Chambers RTEX-36 Residential Tankless Water Heater, GRAY

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Rheem #ad - Most advanced self-modulation, adjust power to meet hot water demand. Simple installation – bottom 3/4 inch NPT water connections. Threaded for easy replacement, simple installation, digital temperature display. Amperage:150 amps. A max flow of 8. 0 gpm. Durable copper immersion four heating elements, field Serviceable. External digital thermostatic control with LED display +/1 degree accuracy.
BrandRheem #ad
ManufacturerRheem #ad
Height19 Inches
Length4 Inches
Weight22.7 Pounds
Width22 Inches
Part NumberRTEX-36
ModelRTEX-36

7. Rheem

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Gray, Rheem RTEX-24 24kW 240V Electric Tankless Water Heater

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Rheem #ad - 24kw model flow rate: up to 5. 9 gpm for rtex-24. On demand, consistent and continuous hot water. Self-modulating power control. On/off dial control with adjustable digital temperature display. Bottom 3/4" nPT water connections.
BrandRheem #ad
ManufacturerRheem #ad
Height17.63 Inches
Length18.25 Inches
Weight17.8 Pounds
Width3.5 Inches
Part NumberRTEX-24
ModelRTEX-24

8. EcoSmart

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Ecosmart ECO 36 36kw 240V Electric Tankless Water Heater

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EcoSmart #ad - Pipe fittings:3/4 inch NPT. 150 a. Ecosmart tankless water heaters are 99. 8-percent energy efficient. Sleek and compact design with digital output temperature display. Manufactured in United States. Required breaker:4 x 40 A.
BrandEcoSmart #ad
ManufacturerEcosmart #ad
Height17 Inches
Length3.6 Inches
Weight18.35 Pounds
Width21 Inches
Part NumberECO 36
ModelECO 36
WarrantyLimited Lifetime Warranty

9. ECOTOUCH

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Tankless Water Heater Electric 5.5kw 240V, ECOTOUCH Point-of-Use Hot Water Heater Digital Display,Electric Instant Hot Water Heater with Self-modulating,Overheating Protection,White

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ECOTOUCH #ad - Safe and durableapplied with multiple protection devices, every piece goes through strict tests to ensure 100% safe. Instant & sufficient hot waterapplied with 5. 5kw heating system, consistent and endless hot water of 116℉or higher temp shortly, the electric water heater supplies instant, no waiting for preheat nor terrible temp up & down, perfect companion for sinks.

For example, thus you still get ideal temperature instead of scalding hot water, less power will be applied by the system when waterflow reduced, which means comfortable experience. It can be mounted horizontally, vertically, ideal for kitchen, hospital, obliquely, bar, community and hair salon. Please verify it is the right size for you: 5.

[email protected]; dimensions 11" x 7. 5" x 2. 35"; pipes fittings :1/2" NPT. Optimal energy efficiency of 98% saves considerable electric charge. Inner water and electricity lines are designed to run separately so as to avoid leakage or harm of scale build up. Time to get rid of those "lukewarm" toys. The black model comes with Remote control, useful for installation under sink. Approval by etl and qualifies for UL, you can expect outstanding performance for years to come.
BrandECOTOUCH #ad
ManufacturerECOTOUCH #ad

10. Atmor

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Grey, Atmor AT-910-24TP ThermoPro 24 kW/240V 4.6 GPM Digital Tankless Electric Water Heater

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Atmor #ad - 7 years against leakage and 2 years parts. Easy to use digital temperature control in 1-degree increments. 100 a. 45 gpm. Specially equipped to heat incoming water as low as 37°f at 2. High quality stainless steel interior components. Requires three 40 amp double pole breakers.
BrandAtmor #ad
ManufacturerAtmor #ad
Height13.38 Inches
Length17.38 Inches
Weight17 Pounds
Width5.25 Inches
Part NumberAT-910-24TP
ModelAT-910-24TP