✨ Christmas Special: Get 35% OFF your first order. ✨

Your Shopping Bag

Your bag is empty

Subtotal $0.00
Shipping Calculated at checkout
Continue Shopping

Budget-friendly Rheem 685397 - Rtex-24 Professional Classic Tankless Electric Water Heater, 24 Kw, 240 Volts Perfect Gift [duMoO3iE]

$54.99 $175.99 -69%

Professional Classic® tankless electric water heaters offer continuous hot water quick and on demand for single point-of-use or multiple applicationsPerformance FeaturesOn demand, consistent and endless hot waterCompact and stylish with digital tempe

Secure Shopping

100% Safe Guarantee

Free Shipping

On orders over $30

Money-Back

30-Day Guarantee

Budget-friendly Rheem 685397 - Rtex-24 Professional Classic Tankless Electric Water Heater, 24 Kw, 240 Volts Perfect Gift [duMoO3iE]

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*


Applications

  • 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)


Warranty

  • 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













































































































Weight 17.8 Pounds (Lb)
Length 19.8 Inches (In)
Width 19.5 Inches (In)
Height 6.8 Inches (In)
Country of Origin CHN
Brand Rheem
Tier RTEX
Voltage 240 VAC
Amps 100
Phase Single
Cycle/Hertz 60 Hz
Certifications ETL Listed to UL 499 and CSA
Composition Brass, Copper
Connection Size 3/4
Connection Type Threaded
Fuel Type Electric
Maximum Pressure (PSI) 150
Maximum Temperature 140°F (60°C)
Number of Elements 1
Type Tankless - Electric
Warranty Offered Yes
Watts 24000
Wire Gauge 8 AWG
Energy Star Rated No
UL Listed Yes
Product Family RTEX

What Our Customers Say

January 18, 2026

Absolutely no complaints!

This is a very good build quality for sure and certain.

- Cynddylan P..

January 18, 2026

Absolutely no complaints!

An outstanding product. It is just so about perfect.

- Eirlys Q..

January 18, 2026

Absolutely no complaints!

It’s a very smart and exceptionally great-made gadget.

- Rheinallt B..

Write a Review

You Might Also Like

Discover more great products from our collection.

Pillow Insert 13x30

Pillow Insert 13x30

(914)
$18.99 $60.99 -69%

Copyright 2026 © mappa-mercia.org

VISA
PayPal
Stripe
Mastercard
CASH ON DELIVERY