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27kw Tankless Electric Water Heater with 5 Year Limited Warranty

Model # RTEX-27
Professional Classic Tankless Electric RTEX-27
Professional Classic Tankless Electric RTEX-27

27kw Tankless Electric Water Heater with 5 Year Limited Warranty

Model # RTEX-27
Max GPM 6.6
Recirc Incl. No
Warranty 5 Yrs
  • 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
  • 27kW Model Flow Rate: up to 6.6 GPM for RTEX-27
  • Bottom 3/4" NPT water connections


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 1F ranging from 80F to 140F
  • 99.8% Energy efficient
  • Robust copper immersion heating elements with brass top increases durability and arethreaded for easy replacement
  • Simple Installation
  • Digital temperature display
  • 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

Product Info

Product Depth (in.) 3.5"
Product Height (in.) 18.25"
Product Width (in.) 17.63"
Fuel Type Electric
Voltage 240
Kilowatts 27
Install Location Indoor
Carbon Reduction Level No Rating
Primary Warranty 5 Yrs
Max Single Shower Minutes
Number Of Back To Back Showers
Max GPM 6.6
Primary Warranty 5 Yrs

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