24KW 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 Digital Thermostatic Control with LED display (+/- 1 degree accuracy)
•  Most advanced self-modulation, adjust power to meet hot water demand
•  Durable Copper Immersion three heating elements, field serviceable
•  Simple Installation - Bottom 3/4" NPT water connections

Specification Sheets

Additional information


Energy Star Certified


Model Number


3 reviews for 24KW Rheem Electric Tankless Water Heater

  1. Mario

    This 24KW Rheem Electric Tankless Water Heater is a total game-changer for home comfort! The price for such a high-capacity and energy-efficient water heater is surprisingly reasonable, and its consistent delivery of instant hot water left me thoroughly impressed. For anyone seeking a reliable and powerful water heating solution without breaking the bank, this heater is an absolute winner!

  2. Kaison

    I recently purchased the 24KW Rheem Electric Tankless Water Heater, and I’m ecstatic about the unbeatable price, powerful performance, and endless hot water supply that have transformed my daily routines into a seamless and refreshing experience—truly a remarkable investment for any home.

  3. Reece G

    I recently purchased the 24KW Rheem Electric Tankless Water Heater, and the electrifying combination of its unbeatable price, coupled with the exceptional quality of the equipment and its outstanding performance, has turned this acquisition into an absolute game-changer that far exceeded my expectations!

Add a review

Your email address will not be published. Required fields are marked *

    Your Cart
    Your cart is emptyReturn to Shop