# Stiebel Eltron Tempra 20 Plus Advanced Flow Control and Self-Modulating 19.2 kW Residential Electric Tankless Water Heater

**Brand:** [Stiebel Eltron](https://shop.coreranger.com/brands/Stiebel%20Eltron)
**Price:** $539–$769.42 · in stock
**URL:** https://shop.coreranger.com/product/stiebel-eltron-tempra-20-plus-advanced-flow-control-and-self-modulating-19-2-kw-residential-electric-321456646

## Options

- **Maximum Flow Rate (gallons per minute):** 2.34, 2.81, 3.75, 4.68, 5.62, 7.03

## Variants

| Variant | SKU | Price | Stock |
|---|---|---|---|
| 2.34 | Tempra 12 Plus | $539 | in stock |
| 3.75 | Tempra 20 Plus | $579 | in stock |
| 2.81 | Tempra 15 Plus | $619.99 | in stock |
| 4.68 | Tempra 24 Plus | $649 | in stock |
| 5.62 | Tempra 29 Plus | $694.87 | in stock |
| 7.03 | Tempra 36 Plus | $769.42 | in stock |

## Specifications

| Spec | Value |
|---|---|
| Kilowatt | 19.2 |
| Returnable | 90-Day |
| Works With | No additional compatibility |
| Amperage (A) | 80 A |
| Hub Required | No hub connection available |
| Part Warranty | 3 Year |
| Power Options | Hardwired |
| Remote Access | No Remote Access |
| Indoor/Outdoor | Indoor |
| Wattage (watts) | 19200 W |
| Application Type | Residential |
| Efficiency Level | Super High |
| Number of Showers | 1-2 |
| Water Heater Type | Electric |
| Product Depth (in.) | 4.625 in |
| Product Width (in.) | 16.625 in |
| Product Height (in.) | 14.5 in |
| Product Weight (lb.) | 16.1 lb |
| Uniform Energy Factor | 0.97 |
| Water Heater Features | Digital Display,Overheat Protection,Wall Mounted |
| Required Volt Connection | 240 volt |
| Voice Control Hub Required | No Voice Control |
| Certifications and Listings | CSA Listed,ETL Listed,UL Certified |
| Water Connection Size (in.) | 3/4 |
| First Hour of Delivery (gallons/hr) | 0 |
| Flow Rate @ 45° Rise (gallons/min) | 2.91 gal (US)/min |
| Flow Rate @ 35°F Rise (gallons/min) | 3.75 gal (US)/min |
| Maximum Flow Rate (gallons per minute) | 3.75 |

## Description

Get hot water for your entire home with this Stiebel Eltron Tempra 20 Plus Tankless Electric Water Heater. Made in Germany with a 100 years of engineering excellence, this energy-efficient heater delivers up to 34% savings on water heating costs with 99% efficiency. Featuring exclusive German-patented technology that automatically maintains desired temperatures even during high demand. Every family member enjoys the perfect shower without disruption. Self-modulating technology continually adjusts to ensure the minimum electricity is used. The sleek, compact design installs easily and requires no venting. Whether it's morning showers, laundry, or dishes, you'll always have hot water when you need it. Tempra 20 Plus provides hot water at a constant temperature for up to 1 or 2 showers in warm climates, or 1 shower in cool climates. See sizing guide to determine which model is best for you. Stiebel Eltron invented tankless electric water heating technology over 100 years ago and remains the industry pioneer with unmatched German engineering excellence.

• Made in Germany
• Requires 2 x 40 A double pole breakers
• Energy and cost savings up to 34% in whole-home installations