Social Share Button
RHEEM RTEX-18  240V 2-Chamber Electric Tankless Water Heater

RHEEM RTEX-18 240V 2-Chamber Electric Tankless Water Heater

Sold By Ami Ventures Inc

a Kmart Marketplace seller

$995.37striked off

$597.22 Save - $398.15 (40%)

Zip code  
Product Availability



Special Offer First time subscribers to email & text receive a discount. Exclusions apply. $10 off on $75 or more or $50 off on $750 or more. Subscribe
Shop Marketplace with confidence
All marketplace sales are backed by our Kmart Marketplace Guarantee. Get the product you ordered, when you expect it, or get your money back. Original shipping included. Limitations apply. Learn more

18kW Heating Element|99.8% Energy Efficiency|Digital Thermostat

Heating Water is Hassle-Free with the Rheem RTEX-18 Electric Home Water Heater

The Rheem 18kW tankless water heater provides an ample supply of hot water to any small household. This unit includes a robust copper heating element for even consistent heating. The digital thermostat included has a range that goes between 80°F to 140°F, which allows you to keep the water at a desired temperature. Heating up to 2.5 gallons per minute and capable of handling a single shower and a sink, this heater is great for a home of 3 people.

View full description


Item# : SPM9996641702
Model # : RTEX-18
  • Dimensions:

    • Depth :
      3.5 (in.)

    • Height :
      18 (in.)

    • Water Inlet/Outlet Size:
      3/4 in.

    • Width :
      14.5 (in.)


  • Product Overview:

    • Unit Location:
      Indoor


  • Power & Performance:

    • Maximum Operating Pressure :
      150 (psi.)

    • Minimum Circuit Rating:
      40 amps

    • Minimum Operating Pressure :
      25 (psi.)

    • Total Connected Load:
      18KW


  • Color:

    • Color Family:
      Gray


  • Flow Rate:

    • Water Flow Activation Rate :
      0.25 (gpm.).


  • Power Source:

    • Fuel Type:
      Electric


  • Item Type:

    • Unit Use Type:
      Whole house


  • Product Includes:

    • Power Cord Included:
      Yes



More Information

WARNING : PROP 65 WARNING: This product can expose you to some chemicals, which is known to the State of California to cause For more information, go to  www.p66warnings.ca.gov
Customer Reviews