Tankless
ElectricWater Heaters

Enjoy Continuous Hot Water

The Rheem tankless electric products are ideal for point-of-use applications to get instantaneous hot water on demand. All Rheem tankless electric products are energy efficient and designed to fit almost any location.

Rheem Tankless Electric Sizing Chart

 

The Rheem tankless electric products are ideal for point-of-use applications to get instantaneous hot water on demand. All Rheem tankless electric products are energy efficient and designed to fit almost any location.

Features

  • Compact Design - Great for under the counter installation and fits almost anywhere
  • Water Conservation - Hot water is instantaneous - there's no need to let cold water cycle through
  • Industry leading Low Flow Activation - Water heating is activated even when the tap is turned on low
  • Easy Installation - All water connections provided and product can be mounted & powered without opening the unit

 

Defining a new standard in quality.

Our ProfessionalTM Line is a complete range hot water solutions with exclusive features and professional grade quality. These products are available exclusively through our contractor partners.

Professional

Specialty Models

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Professional Classic Series: RTEX-04, RTEX-06
  • External Digital Display – shows outlet temperature
  • Durable Copper Immersion single heating element, field serviceable
  • Simple Installation – 3 Foot electric cable included; Bottom 1/2" NPT water connections
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Professional Classic Series: RTEX-08, RTEX-11, RTEX-13
  • 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 included; Side 1/2" NPT water connections
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Professional Classic Series: RTEX-18
  • External Digital Thermostatic Control with LED display (+/- 1 degree accuracy)
  • Most advanced self-modulation, adjust power to meet hot water demand
  • Durable Copper Immersion two heating elements, field serviceable
  • Simple Installation – Bottom 3/4" NPT water connections
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Professional Classic Series: RTEX-24, RTEX-27
  • 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
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Professional Classic Series: RTEX-36
  • External Digital Thermostatic Control with LED display (+/- 1 degree accuracy)
  • Most advanced self-modulation, adjust power to meet hot water demand
  • Durable Copper Immersion four heating elements, field serviceable
  • Simple Installation – Bottom 3/4" NPT water connections