Our Top 10 Recommendations for PowerStar Tankless Water Heaters

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

SaleBestseller No. 1

Ideal for single sink application in areas with at least 57° ground water temperature
Requires a direct connection to a 30 Amp single-phase breaker. Required wire size: 10 AWG. Not a plug-in unit.
Instant and endless hot water on demand without the wait or worry of ever running out
Includes a 0.5 GPM Aerator for sink faucet and Pressure Relief Device (PRD)
Maximum flow rate 0.5 GPM (Gallons per Minute) = 45° F temperature rise. Slower flow rate = higher temperature rise.Max tested working pressure: 16 BAR (230 PSI)

Bestseller No. 2

Endless hot water for your entire home
RL94eN HE+ High Efficiency Tankless Hot Water Heater - Natural Gas: Outdoor Installation Only
Up to 9.4 GPM hot water flow rate (varies by groundwater temp)
Circ-Logic technology allows you to set recirculation patterns that coincide with your typical habits. Hot water is available when you need it!
Residential Factory Warranty - 120 months (heat exchanger), 12 months (labor), 60 months (parts)

Bestseller No. 3

Bestseller No. 4

Digital Temperature Display
Compact design saves space and allows for easy installation just about anywhere
Does not require electricity (operates with 2 D Cell battery)
Only uses gas while water is flowing
Saves water and up to 60% less electricity than conventional tank water heater, making it cost effective and

Bestseller No. 5

Whole home indoor, gas powered tankless water heater, rated at 3.6 GPM that activates only when in use, making it an energy saver.
For indoor installation with safe, efficient power ventilation and perfect for any small home, cabin or apartment.
Easy to read digital temperature display, on a compact and space-saving design with minimal noise output.
Safe electronic ignition system; plugs into standard 120v electrical outlet with UL-listed cord.
Uses standard 1/2" NPT water fittings and is equipped with easy to use manual water temperature controls.

SaleBestseller No. 6

Savings of up to 50% on water heating costs. Dimensions :17H x 17W x 3.625D inches ;Pipes fittings :3/4 inch NPT
Digital temperature control in 1-degree increments allows control of hot water; Activation Flow: 0.3 GPM
Copper and stainless components designed for efficiency, durability and easy replacement.
Compact size saves valuable storage space, while the stylish and advanced design is pleasing to the eye and Copper and stainless components designed for efficiency, durability and easy replacement.
Prior to purchase & installation, please verify that this model is the right size for your hot water needs and electrical requirements. Electrical requirements: 27 kW, 240 volts, (3) 40 required breakers, 112.5 maximum power (AMP), (3) 8 required wire.Amperage Draw:113 A

Bestseller No. 7

CONVENIENT TANKLESS HOT WATER HEATER: 12 kW output tankless electric water heater eliminates long waits for hot water at point-of-use
EASY INSTALLATION: Easily install under any bathroom or kitchen sink and get on demand hot water at your every need. Common Applications-Commercial tentant improvements (ie: office suite with a sink or an attached bathroom), Garage apartments, In-law suites
TEMPERATURE CONTROLED: Features thermostatic control for easy temperature output adjustments to match your preference
IMPORTANT INFORMATION: Unit is only designed to operate on 240-Volt. Dimensions : 12.75 x 6.5 x 3 Inches
GREAT EFFICIENCY: 98% efficient with minimal stand-by loss. Water pressure range of 10-150 PSI

Bestseller No. 8

Bestseller No. 9

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. 10