8KW Rheem Electric Tankless Water Heater

Professional Classic® tankless electric water heaters offer continuous hot water quick and on demand for single point-of-use or multiple applications

Performance Features
•  On demand, consistent and endless hot water
•  Compact and stylish with digital temperature control in increments of 1°F ranging from 80°F to 140°F*
•  99.8% Energy efficient
•  Robust copper immersion heating elements with brass top increases durability and are threaded for easy replacement
•  Simple Installation
•  Digital temperature display
•  External controls to adjust temperature in increments of 1°F*

•  Whole-Home - up to 6 GPM
•  Water-Saver Shower Head - 1.5 GPM
•  Standard Shower Head - 2.0 GPM
•  Standard Hand Sink - 0.5 GPM
•  Kitchen Sink - 1 to 2 GPM
•  Bath Tub - >= 4 GPM
•  Dishwasher - 1 to 2 GPM
•  Washing Machine - 1 to 1.5 GPM (Average Gallons Per Minute (GPM) based on 2010 Plumbing Standards)

•  5 Year heating chamber and 1 year parts limited warranty. See Residential Warranty Certificate for complete information

Unique Features
•  External Adjustable Digital Thermostatic Control with LED display (+/- 1 degree accuracy)
•  Durable Copper Immersion two heating elements, field serviceable
•  Simple Installation - 3 Foot electric cable and 1/2 NPT adapters included; Side 1/2" compression water connections

Specification Sheets

Additional information


Energy Star Certified


Model Number


3 reviews for 8KW Rheem Electric Tankless Water Heater

  1. Mary

    This 8KW Rheem Electric Tankless Water Heater is an absolute game-changer for home comfort! The price for such a powerful and energy-efficient water heater is surprisingly affordable, and its consistent and instant hot water delivery left me thoroughly impressed. For anyone seeking an efficient and reliable water heating solution without compromising space or energy, this heater is a remarkable choice!

  2. Shane

    I recently purchased the 8KW Rheem Electric Tankless Water Heater, and it’s an absolute gem with its unbeatable price, efficient performance, and the instant hot water it provides, transforming my daily routines—undoubtedly a superb investment that left me pleasantly surprised.

  3. Soren L

    I recently purchased the 8KW Rheem Electric Tankless Water Heater, and to my sheer delight, the unbeatable price, coupled with the exceptional quality of the equipment and its stellar performance, has made this product an absolute steal that far exceeded my expectations!

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