Our Top 10 Recommendations for PowerStar Tankless Water Heaters

Up-to-date pricing and reviews for PowerStar tankless water heaters on the market

Bestseller No. 1

12 kW output tankless electric water heater eliminates long waits for hot water at point-of-use
Easy installation under bathroom or kitchen sink
Features thermostatic control for easy temperature output adjustments
98% efficient with minimal stand-by loss
Unit is only designed to operate on 240-volt

Bestseller No. 2

Bestseller No. 3

CONVENIENT TANKLESS HOT WATER HEATER: 26.9 kW tankless whole house electric water heater provides hot water when needed, for as long as needed
EASY INSTALLATION: Can be installed virtually anywhere for commercial or residential applications
CONSISTENT TEMPERATURE: Polymer encased elements & built-in flow sensor ensures constant output temperature
STABILITY & CONTROL: External temperature control knob & superior temperature stability and control
GREAT EFFICIENCY: 97% thermal efficiency with minimal stand-by loss

Bestseller No. 4

CONTINUOUS FLOW – Advanced Flow Control patented technology invented by Stiebel Eltron, automatically maintains water temperature for constant comfort. It’ll reduce flow slightly if hot water demand exceeds capacity. Hot showers will never be interrupted again
SPACE & ENERGY SAVER – Its small, sleek white design saves space yet still provides endless hot water for your whole house, and no venting is required. Eco friendly unit saves energy with auto-modulation and the ability to electronically control water flow. Savings monitor even shows how much you save on energy costs
EASY OPERATION – Electronic switch activates the hot water heater and it’s noise free while in use. Has a digital temperature display and preset temperature and memory buttons, while the interior solid copper heating system does all the power work
TEMPRA 12 PLUS – This specific model is 12kW, 240V, requires a min recommended electric service of 100 A, and offers an output water temperature of 68° to 140°F. Check our guides below to compare features of our various Trend and Plus models, each available in different kW levels
WARRANTIES INCLUDED – Stiebel Eltron’s top-rated electric tankless water heaters perform with the highest standards for comfort and reliability. Our 7-Year Leakage and 3-Year Parts Warranties are included with purchase

Bestseller No. 5

External digital thermostatic control with LED display (+/1 degree accuracy)
Most advanced self-modulation, adjust power to meet hot water demand
Durable Copper immersion four heating elements, field Serviceable
Simple installation – bottom 3/4 inch NPT water connections
Threaded for easy replacement, simple installation, digital temperature display.Amperage:150 amps.A max flow of 8.0 GPM

SaleBestseller No. 6

Easy to use digital temperature control in 1-degree increments
Requires three 30amp single-phase DP breakers, 3 x 8 AWG wires, 240V. 75amp total connected load
Specially equipped to heat incoming water as low as 37 degrees at 1.9 gpm
Warranty: 7 years against leakage and 2 years parts
High quality stainless steel interior components

Bestseller No. 7

SMART & CONSIDERED DESIGN - The point of use tankless water heater design with touch control & digital display, save space, smart and easy to set temperature. Comes with remote smart controller, very convenient even install under sink.
RELIABLE AND DURABLE- The 27kW tankless water heater comes with multiple protection. NFS approved, offer lead-free water. ETL safety certified, leakage and overheat protection device to ensure your safety. Stainless steel component for high efficiency and durability.
INSTANT ENDLESS HOT WATER - Enjoy instant and endless hot water! The on demand tankless water heater rated power up to 87,500 BTU. Easy to get water between 86°F - 125°F.
MINIMUM ACTIVATION WATER FLOW - Camplux electric tankless water heaters just need 0.85 GPM water flow for activation. No need to waiting and pre-heating. Get hot water in seconds.
COMPACT DESIGN & MULTI-ANGLED MOUNTING - The compact size electric water heater requires a connection of 3* 50A 2 poles circuit breaker. Install close to outlet for energy saving. Can be mounted Multi-angled, ideal for kitchen, school, hospital and hair salon. Please make sure it is the right size for you: 27kW at 240V, product dimensions 15.15" x 10.23" x 3.66", water pipes fitting: 3/4" NPT male.

Bestseller No. 8

Bestseller No. 9

SaleBestseller No. 10

Tank less water heaters provide a continuous Supply of hot water and only heats the water you need, when you need it
Instant, consistent and endless hot water
The most advanced, self-modulating technology available, meaning the unit will adjust how much energy needs to be input based on how much hot water is needed
Compact size saves valuable storage space
Before purchase and installation, Please verify that this EEM24027 is the correct size for your hot water needs