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Spec Sheet Install Manual

Choosing the right Tankless Electric Water Heater for your home.

Overview

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, continuous 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
  • ON/OFF Dial Control with adjustable digital temperature display
  • Self-modulating power control
  • 24kW Model Flow Rate: up to 5.9 GPM for RTEX-24
  • Bottom 3/4" NPT water connections
Applications
  • Standard Hand Sink – 0.5 GPM
  • Washing Machine – 1 to 1.5 GPM
  • Kitchen Sink – 1 to 2 GPM
  • Dishwasher – 1 to 2 GPM
  • Water-Saver Shower Head – 1.5 GPM
  • Standard Shower Head – 2.0 GPM
  • Bath Tub – = 4 GPM
  • Whole-Home – up to 6 GPM

Average Gallons Per Minute (GPM) based on 2010 Plumbing Standards

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






    Application:
    Residential

    Type:
    Point-of-Use

    Kilowatts (KW):
    24

    Voltage:
    240v

    Installation Type:
    Indoor Only

    Water Connection Type:
    MNPT

    Water Connection:
    3/4"

    Water Connection Location:
    Bottom

    Max Flow (GPM):
    7

    Flow Rate (GPM):
    5.9

    Min Flow (GPM):
    0.3

    Wire Size:
    8

    Amperage:
    100

    Max Pressure (PSI):
    150

    Min Pressure (PSI):
    25

    Accuracy:
    ±1°F

    Energy Factor:
    0.98

    Vent Type:
    Direct Vent


    Warranty:
    5 Year

    Depth (Inches):
    3-1/2"

    Height (Inches):
    18.25"

    Width (Inches):
    17-5/8"

    Weight (lbs):
    18 lbs

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