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Stiebel Eltron Tempra 24 Trend - Whole House Tankless Water Heater 24KW

$ 649.00

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Perfectly suited for 2 baths in moderate climates and 3 baths in warm climates.

Set the knob on the front cover and enjoy water temperatures between 86°F (30°C) and 140°F (60°C). Change the desired temperature at anytime. Advanced microprocessor technology ensures that the water temperature never deviates from the set point. Stiebel Eltron has an enviable track record of engineering excellence and product quality. The three years parts warranty is unique in the industry. You can depend on the Tempra® for many years to come.

  • Meticulously Made in Germany
  • ~ Advanced Flow Control™ ~
  • Save energy and reduce your electric bill
  • Major energy savings 
  • Unlimited supply of hot water
  • Proven reliabiliy 
  • Sleek design is appealing and can be mounted in plain sight 
  • ETL, WQA and ISO 9001 Certified!
  • Warranty: 7 Years Leakage / 3 Years Parts
Tech Specs
  • Pipe Fittings: 3/4" NPT
  • 24KW at 240V
  • 100 amps - 2 double pole 50 amp breaker required. 2, 6/2 wire line
  • Dimensions: 16-5/8" x 14-1/2" x 4-5/8" inches
  • 16.1 lbs

Stiebel Eltron Tempra 24B installation diagram.


Ask a Question
  • Does this unit come with a warranty?

    All Stiebel Eltron brand water heaters feature a 3-year warranty on all electrical components, as well as a 7-year warranty against any internal leaking components of the unit.

  • What size fittings does this unit have?

    The Stiebel Eltron Tempra 24 Trend tankless water heater uses 3/4” fittings on both the inlet and outlet, both located on the bottom of the unit.

  • What electrical specifications are required for this unit?

    The Stiebel Eltron Tempra 24 Trend tankless water heater draws 100 amps, and is a two-line heater, thus requiring 2 Double-pole 50amp breakers, and 6/2 wire (6 gauge).

  • What applications is this unit best used for?

    The Stiebel Eltron Tempra 24 Trend tankless water heater has 24KW of heating power, meaning this unit will adequately heat up to 3 baths in warm climates, or up to 2 bath in moderate climates.

  • What type of disconnect is required A—Fuse B—non fuse

    No disconnect is required for this model heater. If you would like to use a disconnect it would be (B) non-fused.

  • Does this unit have a built in recirculating pump?

    No it does not.

  • What is the delta T rise on a Tempra 24KW Tankless Water Heater?

    For both the Tempra 24 Trend and the Tempra 24 Plus, here are some examples of DeltaT at various standard flow rates:

    1.5 GPM = 92 Degrees
    2.25 GPM = 73 Degrees
    3.0 GPM = 54 Degrees
    4.5 GPM = 37 Degrees

    Click here to view or download the specification sheet for all Tempra Trend and Tempra Plus Tankless Water Heaters.

  • How r they with the use of well water ?

    Fine you just need to install the filter we provide with the heater as precaution.

  • What is the flow rate of the 24?

    Please call our tech dept at 305-823-6991 for a comprehensive explanation as there are several factors to consider with GPM and flow rate.