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10 Best Tankless Water Heaters

348 reviews scanned
Rank Product Name Score
1 EcoSmart ECO 27 Electric Tankless Water Heater, 27 KW at 240 Volts, 112.5 EcoSmart ECO 27 Electric Tankless Water Heater, 27 KW at 240 Volts, 112.5 By EcoSmart
9.6
Score
View Product 3 Stores
2 Takagi T-KJr2-IN-LP Indoor Tankless Water Heater, Propane Takagi T-KJr2-IN-LP Indoor Tankless Water Heater, Propane By TAKAGI
9.5
Score
View Product 3 Stores
3 Takagi T-KJr2-IN-NG Indoor Tankless Water Heater, Natural Gas Takagi T-KJr2-IN-NG Indoor Tankless Water Heater, Natural Gas By TAKAGI
9.2
Score
View Product 3 Stores
4 Takagi T-KJr2-OS-NG Outdoor Tankless Water Heater, Natural Gas Takagi T-KJr2-OS-NG Outdoor Tankless Water Heater, Natural Gas By TAKAGI
8.9
Score
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5 Takagi T-K4-IN-NG Indoor Tankless Water Heater, Natural Gas Takagi T-K4-IN-NG Indoor Tankless Water Heater, Natural Gas By TAKAGI
8.5
Score
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Compare Prices

6 Supergreen IR260 POU Infrared Electric Tankless Water Heater. Max 3.0 gpm, 6.0kW at Supergreen IR260 POU Infrared Electric Tankless Water Heater. Max 3.0 gpm, 6.0kW at By Sio Green
8.4
Score
View Product 3 Stores
7 Stiebel Eltron Tempra 24 Plus Electric Tankless Whole House Water Heater, 240 V Stiebel Eltron Tempra 24 Plus Electric Tankless Whole House Water Heater, 240 V By Stiebel Eltron
7.9
Score
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8 Rheem RTEX-13 240V Heating Chamber Residential Tankless Water Heater Rheem RTEX-13 240V Heating Chamber Residential Tankless Water Heater By Rheem
7.6
Score
View Product 3 Stores
9 Rheem RTEX-18 240V 2 Heating Chambers Residential Tankless Water Heater Rheem RTEX-18 240V 2 Heating Chambers Residential Tankless Water Heater By Rheem
7.5
Score
View Product 2 Stores
10 Rheem RTEX-24 240V 3 Heating Chambers Residential Tankless Water Heater Rheem RTEX-24 240V 3 Heating Chambers Residential Tankless Water Heater By Rheem
7.0
Score
View Product 2 Stores

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