Please ensure Javascript is enabled for purposes of website accessibility

We are closed on Friday, July 4th, 2025 for Independence Day weekend and reopening Monday July 7th, 2025. Enjoy and be safe.

We ship to most places in continental USA
Chat with us
Need help
Our Locations

Rheem RTEX-04 Classic 120 Voltage 3.5 KW Residential Electric 1 Heating Chamber Tankless Water Heater - 5 Year Warranty

SKU
RTEX04

Out of Stock
Retail : $285.48 - $85.64 =
$199.84 You Save (30%)
3.5 KW
Selected
Rheem RTEX-04 Classic 120 Voltage 3.5 KW Residential Electric 1 Heating Chamber Tankless Water Heater - 5 Year Warranty
Rheem RTEX-06 Classic 240 Voltage 5.5 KW Residential Electric 1 Heating Chamber Tankless Water Heater - 5 Year Warranty
3.5 KW
Selected
Rheem RTEX-04 Classic 120 Voltage 3.5 KW Residential Electric 1 Heating Chamber Tankless Water Heater - 5 Year Warranty
Rheem RTEX-06 Classic 240 Voltage 5.5 KW Residential Electric 1 Heating Chamber Tankless Water Heater - 5 Year Warranty

Product details

Rheem RTEX-04 120V 1 Heating Chamber Residential Tankless Water Heater
Product 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. External controls to adjust temperature in increments of 1°f*
  • Robust Copper immersion heating elements with brass top increases durability
  • Threaded for easy replacement, simple installation, digital temperature display

Rheem Water Heaters Classic Series

Professional Classic tankless electric water heaters offer continuous hot water

    Performance Features
    • On demand, consistent and continuous hot water
    • Compact and stylish with digital temperature control in increments of 1° ranging from 80°F to 140°F*
    • 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°*
Rheem
See All Rheem Products

Specification Sheet

Basic Information
MPN ? Manufacturer Part Number RTEX-04
UPC / GTIN 020352682990
Manufacturer Rheem
Series ? A manufacturer's grouping of items that match, coordinate, or complement each other. Classic
Dimensions and Measurements
Kilo Wattage 3.5 KW
Gallons Tankless
Voltage 120V
Weight ? Weight 0.99
Characteristics and Features
Water Heater Type Residential
Fuel Type Electric
Energy Star Yes
More from Rheem
Document

Click Here to Explore All Point-Of-Use Water Heaters



By using this site you agree to our Terms, Conditions of Use and Privacy Statement
© 2025 AF Supply Corp. All Rights Reserved.