Stiebel Eltron 223421 Tempra 15 Whole House Tankless Electric Water Heater - 10.8/14.4 kW, 0.58 GPM
- Works as 2-in-1 model with 14.4 kW of power at 240V and 10.8 kW at 208V
- Advanced flow control ensures a constant temperature output
- Single flow sensor design
- Hinged cover for easy access
- Superior, reliable performance with seismic-proof construction
- Sleek, no-vent design that is nearly 100% efficient
- 7 year warranty against leakage, 3 year warranty against defects
- ETL Listed
Follow these simple steps to remove and clean the filter screen on your Tempra or Tempra Plus water heater.
Follow these simple steps to reset your Tempra or Tempra Plus high limit switch. If you are experiencing luke warm water, you may want to reset this switch.
Choosing the right tankless electric water heater has never been easier than with Stiebel Eltron! If you aren’t sure which model you need for your business, simply utilize the manufacturer’s flow chart and determine which heater will serve you best!
|Width||16 5/8 Inches|
|Depth||4 5/8 Inches|
|Height||14 1/2 Inches|
|Flow Rate||0.58 GPM|
|Type||Multiple Points of Use|
Customer questions about this product
- How hot will this product make my water?
- How much this unit will heat your water above its ambient temperature is dependent upon the water's flow rate. Please consult the Temperature Rise versus Flow Rate chart in the Specification Sheet for additional information.
The powerful Stiebel Eltron 223421 Tempra 15 whole house tankless electric water heater instantly provides hot water to up to two medium flow sinks! This energy-efficient unit works as a 2-in-1 model that can use 14.4 kW of power with 240V service and 10.8 kW of power with 208V service to heat the water as it flows through the machine for complete elimination of standby heat loss. Activated by a minimum 0.58 GPM flow rate, the Tempra 15 features an ergonomic control knob that allows you to adjust the water temperature from 86 to 140 degrees Fahrenheit. It has several temperature and flow sensors that feed their readings into the unit's proprietary microprocessor control so the temperature will never deviate from the set point.
The Stiebel Eltron 223421 Tempra 15 whole house tankless water heater features a compact construction with a sleek, attractive design that allows it to be installed almost anywhere! It is ETL Listed, requires a 208V or 240V electrical connection, and must be hardwired; it does not come with a cord and plug. Please consult the Specification Sheet for additional details, installation requirements, and a helpful sizing guide.
Left to Right: 16 5/8"
Front to Back: 4 5/8"
Height: 14 1/2"
Please note: This unit is designed to supply hot water to a single lav, kitchen or utility sink; can also be used on a single shower or up to 5 low flow sinks. Please consult the Sizing Guide in the Specification Sheet for further information to ensure that this model will meet your needs.
Because this item is not stocked in our warehouse, processing and transit times will vary. If you need your items by a certain date,
please contact us prior to placing your order. Expedited shipping availability may vary. We cannot guarantee that this item can be cancelled off of the order once it is placed.
DownloadsSpecsheet Manual Warranty
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This water heater is very efficient and keeps up with the demand. We use it with a 3 compartment sink and a hand wash sink. To date we've never had an issue with demand.
Andre N. from Cheese Daddy Posted on 10/22/2015
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