Rheem RTEX-18 Classic 18 kW 4.4 GPM Tankless Electric Water Heater Indoor 240V New

Manufacturer: Rheem

SKU: RTEX-18

RTEX-18 (1)
Rheem RTEX-18 Classic 18 kW 4.4 GPM Tankless Electric Water Heater Indoor 240V New
Rheem RTEX-18 Classic 18 kW 4.4 GPM Tankless Electric Water Heater Indoor 240V New
Rheem RTEX-18 Classic 18 kW 4.4 GPM Tankless Electric Water Heater Indoor 240V New
Rheem RTEX-18 Classic 18 kW 4.4 GPM Tankless Electric Water Heater Indoor 240V New
Rheem RTEX-18 Classic 18 kW 4.4 GPM Tankless Electric Water Heater Indoor 240V New
 
 
 
 
 
 
RTEX-18 (1)
Rheem RTEX-18 Classic 18 kW 4.4 GPM Tankless Electric Water Heater Indoor 240V New
Rheem RTEX-18 Classic 18 kW 4.4 GPM Tankless Electric Water Heater Indoor 240V New
Rheem RTEX-18 Classic 18 kW 4.4 GPM Tankless Electric Water Heater Indoor 240V New
Rheem RTEX-18 Classic 18 kW 4.4 GPM Tankless Electric Water Heater Indoor 240V New
Rheem RTEX-18 Classic 18 kW 4.4 GPM Tankless Electric Water Heater Indoor 240V New

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(888) 999-1522

$ 448.00

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Extended Warranty

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Factory Warranty

  • This item comes with a 12-year heat exchanger warranty for residential properties, 5-year heat exchanger warranty for commercial properties, 5-year warranty on parts and 1-year labor warranty.

Extended Warranties

  • Brand New

    Extends factory warranty to 2, 3, or 5 total years

  • Brand New

    Covers functionality issues for 2, 3, or 5 years

  • Brand New

    Local repair options always available

  • Brand New

    Free replacement if repair is not possible

  • Brand New

    No deductibles or hidden fees

  • Brand New

    Full parts and labor coverage

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  • This item comes with a 12-year heat exchanger warranty for residential properties, 5-year heat exchanger warranty for commercial properties, 5-year warranty on parts and 1-year labor warranty.

$39.00

(Details)

  • Brand NewExtends factory warranty to 2 total years
  • Brand NewCovers functionality issues for 2 years
  • Brand NewLocal repair options always available
  • Brand NewFree replacement if repair is not possible
  • Brand NewNo deductibles or hidden fees
  • Brand NewFull parts and labor warranty

$59.00

(Details)

  • WarrantyExtends factory warranty to 3 total years
  • WarrantyCovers functionality issues for 3 years
  • WarrantyLocal repair options always available
  • WarrantyFree replacement if repair is not possible
  • WarrantyNo deductibles or hidden fees
  • WarrantyFull parts and labor warranty

$89.00

(Details)

  • WarrantyExtends factory warranty to 5 total years
  • WarrantyCovers functionality issues for 5 years
  • WarrantyLocal repair options always available
  • WarrantyFree replacement if repair is not possible
  • WarrantyNo deductibles or hidden fees
  • WarrantyFull parts and labor warranty

Warranty has been added in! Please click add to cart.

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Product Overview

The Rheem RTEX-18 Performance Self-Modulating Tankless Electric Water Heater is an energy-efficient tankless water heater that delivers up to 5.9 GPM. The consistent temperature features a self-modulating technology that adjusts energy based on your hot water needs. With the electronic thermostatic temperature, you can easily read the incoming water temperature and control it in one-degree increments. 

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1 year factory warranty

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Rheem RTEX-18 Classic 18 kW 4.4 GPM Tankless Electric Water Heater Indoor 240V New

Rheem RTEX-18 Classic 18 kW 4.4 GPM Tankless Electric Water Heater Indoor 240V New

Features

  • External digital thermostatic control with LED display (+/1 degree accuracy).
  • Most advanced self-modulation, adjusts power to meet hot water demand.
  • Durable Copper immersion two heating elements, field Serviceable. Flow Rate- up to 4.4 GPM.
  • Simple installation – bottom 3/4 inch NPT water connections.
  • Threaded for easy replacement, simple installation, digital temperature display.

Specifications

Model Number RTEX - 18
Energy Source Electric
Power (kW) 18
Voltage 240
Total Unit Amperage 75
Recommended Breaker Size 2 x 40 A Double Pole
Recommended Household Electrical Service Panel 150 AMPS
Phase 1
Uniform Energy Factor (UEF) 0.94
Required Wire (75C Insulation) (2) 8 AWG
Water Connection 3/4" NPT
Number of Heating Chambers 2
Heat Exchanger Copper
Operating Pressure Min: 25 PSI. Max: 150 PSI
Flow Activation Rate (GPM) 0.3 GPM
Product Dimensions (D x W x H) 3.6 x 14 x 17 in.
Ship Weight (LBS.) 14.78

Package Contents

Rheem RTEX-18 Classic Tankless Water Heater

User Manual

Warranty

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This item comes with a 12-year heat exchanger warranty for residential properties, 5-year heat exchanger warranty for commercial properties, 5-year warranty on parts and 1-year labor warranty.

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