Electric Tankless Water Heater Reviews

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Electric Tankless Water Heater Reviews

 Stiebel Eltron
 Model:
20 Plus
 Type: 8 GPM Max Tankless
 Fuel: Electric
 Energy:
19200 Watts
 Vent: NA
 Flow: 1.8 GPM (77* Rise)
 Energy Star: NA
 Nominal Price: $700
Energy
Factor


0.98


Efficiency
Ratio
Operating
Cost


$538


Annual
US Avg
Limited
Warranty


3


Years Heat
Exchanger
Payback
Years


NA


Heater
Only
Payback
Years


NA


Heater
Plus Install
 Stiebel Eltron
 Model:
24 Plus
 Type: 8 GPM Max Tankless
 Fuel: Electric
 Energy:
24000 Watts
 Vent: NA
 Flow: 2.2 GPM (77* Rise)
 Energy Star: NA
 Nominal Price: $750
Energy
Factor


0.98


Efficiency
Ratio
Operating
Cost


$538


Annual
US Avg
Limited
Warranty


3


Years Heat
Exchanger
Payback
Years


8


Heater
Only
Payback
Years


20+


Heater
Plus Install
 Stiebel Eltron
 Model:
29 Plus
 Type: 8 GPM Max Tankless
 Fuel: Electric
 Energy:
28800 Watts
 Vent: NA
 Flow: 2.6 GPM (77* Rise)
 Energy Star: NA
 Nominal Price: $800
Energy
Factor


0.98


Efficiency
Ratio
Operating
Cost


$538


Annual
US Avg
Limited
Warranty


3


Years Heat
Exchanger
Payback
Years


10


Heater
Only
Payback
Years


20+


Heater
Plus Install
 Stiebel Eltron
 Model:
36 Plus
 Type: 8 GPM Max Tankless
 Fuel: Electric
 Energy:
36000 Watts
 Vent: NA
 Flow: 3.2 GPM (77* Rise)
 Energy Star: NA
 Nominal Price: $800
Energy
Factor


0.98


Efficiency
Ratio
Operating
Cost


$538


Annual
US Avg
Limited
Warranty


3


Years Heat
Exchanger
Payback
Years


10


Heater
Only
Payback
Years


20+


Heater
Plus Install
 EEMax
 Model:
SS038240T2T
 Type: 6 GPM Max Tankless
 Fuel: Electric
 Energy:
38000 Watts
 Vent: NA
 Flow: 4 GPM (65* Rise)
 Energy Star: NA
 Nominal Price: $850
Energy
Factor


0.99


Efficiency
Ratio
Operating
Cost


$532


Annual
US Avg
Limited
Warranty


1


Years Heat
Exchanger
Payback
Years


9


Heater
Only
Payback
Years


20+


Heater
Plus Install
 Rheem
 Model:
RTE 18
 Type: 5 GPM Max Tankless
 Fuel: Electric
 Energy:
18000 Watts
 Vent: NA
 Flow: 1.4 GPM (77* Rise)
 Energy Star: NA
 Nominal Price: $500
Energy
Factor


0.99


Efficiency
Ratio
Operating
Cost


$532


Annual
US Avg
Limited
Warranty


10


Years Heat
Exchanger
Payback
Years


NA


Heater
Only
Payback
Years


NA


Heater
Plus Install
 Rheem
 Model:
RTE 27
 Type: 5 GPM Max Tankless
 Fuel: Electric
 Energy:
27000 Watts
 Vent: NA
 Flow: 2.4 GPM (77* Rise)
 Energy Star: NA
 Nominal Price: $750
Energy
Factor


0.99


Efficiency
Ratio
Operating
Cost


$532


Annual
US Avg
Limited
Warranty


10


Years Heat
Exchanger
Payback
Years


8


Heater
Only
Payback
Years


20+


Heater
Plus Install
 Stiebel Eltron
 Model:
12 Plus
 Type: 4.5 GPM Max Tankless
 Fuel: Electric
 Energy:
12000 Watts
 Vent: NA
 Flow: 1 GPM (77* Rise)
 Energy Star: NA
 Nominal Price: $500
Energy
Factor


0.98


Efficiency
Ratio
Operating
Cost


$538


Annual
US Avg
Limited
Warranty


3


Years Heat
Exchanger
Payback
Years


NA


Heater
Only
Payback
Years


NA


Heater
Plus Install
 Stiebel Eltron
 Model:
15 Plus
 Type: 4.5 GPM Max Tankless
 Fuel: Electric
 Energy:
14400 Watts
 Vent: NA
 Flow: 1 GPM (77* Rise)
 Energy Star: NA
 Nominal Price: $700
Energy
Factor


0.98


Efficiency
Ratio
Operating
Cost


$538


Annual
US Avg
Limited
Warranty


3


Years Heat
Exchanger
Payback
Years


NA


Heater
Only
Payback
Years


NA


Heater
Plus Install
 Rheem
 Model:
RTE 13
 Type: 4 GPM Max Tankless
 Fuel: Electric
 Energy:
13000 Watts
 Vent: NA
 Flow: 1.2 GPM (77* Rise)
 Energy Star: NA
 Nominal Price: $250
Energy
Factor


0.99


Efficiency
Ratio
Operating
Cost


$532


Annual
US Avg
Limited
Warranty


10


Years Heat
Exchanger
Payback
Years


NA


Heater
Only
Payback
Years


NA


Heater
Plus Install
 EEMax
 Model:
EX160T2
 Type: 4 GPM Max Tankless
 Fuel: Electric
 Energy:
16000 Watts
 Vent: NA
 Flow: 1.5 GPM (73* Rise)
 Energy Star: NA
 Nominal Price: $400
Energy
Factor


0.99


Efficiency
Ratio
Operating
Cost


$532


Annual
US Avg
Limited
Warranty


1


Years Heat
Exchanger
Payback
Years


NA


Heater
Only
Payback
Years


NA


Heater
Plus Install
 EEMax
 Model:
EX144T2
 Type: 4 GPM Max Tankless
 Fuel: Electric
 Energy:
15000 Watts
 Vent: NA
 Flow: 1.5 GPM (68* Rise)
 Energy Star: NA
 Nominal Price: $450
Energy
Factor


0.99


Efficiency
Ratio
Operating
Cost


$532


Annual
US Avg
Limited
Warranty


1


Years Heat
Exchanger
Payback
Years


NA


Heater
Only
Payback
Years


NA


Heater
Plus Install

Electric Tankless Water Heater Reviews


About This Data: Operating costs are based on US EIA national averages of Electricity ($0.012/kWh), Natural Gas ($13/1000 ft3), and Propane ($2.80/gal). Prices fluctuate and your state may be higher or lower, so compare the relative costs. Payback years are based on comparisons with same-fuel, basic tank water heaters: Electric (EF 0.9, Price $350), Gas/Propane (EF 0.58, Price $450). To compare paybacks of changing fuel sources use the operating costs. Installation costs are assumed $300 (tanks) and $1,000 (tankless).


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