ElectricTankless Water Heater Comparison View Models >>
Electric Tankless Water Heater Comparison
| Tankless Model | Heating Power | The Lowdown |
Bosch AE125 Tankless Water Heater |
Heating Capacity: 1 Shower
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The Bosch AE125 is the most powerful electric tankless unit made by Bosch. It can heat one shower or two sinks simultaneously. Other features include:
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Stiebel TEMPRA 36 Tankless Water Heater |
Heating Capacity: 2 Showers
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The Stiebel TEMPRA36 is the most powerful electric tankless unit we offer It can heat up to 2 showers. Other features include:
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Stiebel TEMPRA 29 Tankless Water Heater |
Heating Capacity: 1 Shower
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The Stiebel TEMPRA29 whole house tankless unit can power 1 shower and one sink. Other features include:
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Bosch AE115 Tankless Water Heater |
Heating Capacity: 1 Shower
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The Bosch AE115 is the 2nd whole house tankless water heater offered by Bosch. It can power one shower in most warm climate applications. It is not recommended to power showers in colder climates.
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![]() Bosch PowerStar Point of use tankless water heaters Models: AE3.4, AE7.2, AE9.5 |
Heating Capacity: 1 Sink AE3.4 - 40° F rise @ 0.5 gpm; 28° F rise @ 0.75 gpm; 20° F rise @ 1.0 gpm AE7.3 - 96° F rise @ 0.5 gpm; 63° F rise @ 0.75 gpm; 48° F rise @ 1.0 gpm; 32° F rise @ 1.5 gpm; 24° F rise @ 2.0 gpm AE9.5 - 84° F rise @ 0.75 gpm; 64° F rise @ 1.0 gpm; 42° F rise @ 1.5 gpm; 32° F rise @ 2.0 gpm |
The Bosch Powerstar AE3.4 - AE 9.5 point of use tankless water heaters are ideal for smaller applications such as sinks. They are not able to accept preheated water and must be hard wired during installation.
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![]() Bosch AE12 Point of use tankless water heater |
Heating Capacity: 1 Sink
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The Bosch AE12 Point of use tankless water heater is ideal or smaller applications such as sinks. It is not able to accept pre heated water and must be hard wired.
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| Heating Capacity: 1 Sink GL25 - Recovery @ 90 degree rise: 7 gph; 2.75 gallon tank GL4 - Recovery @ 90 degree rise: 7 gph; 3.85 gallon tank GL6 - Recovery @ 90 degree rise: 7 gph; 6 gallon tank |
The Ariston point of use tankless water heaters are a compact and handy way to heat a small application such as a sink. They are able to plug in to a standard 110V outlet and can accept a pre heated water line.
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