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Rheem RTE 3 1.5 GPM Electric Tankless Water Heater

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ITEM# 15578444
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ITEM#: 15578444

This portable tankless heater is ideal for portable uses. This tank is great for portable and cabin applications.

  • Designed for low flow single bathroom sink applications
  • 120 volts-3KW
  • 1.5 GPM maximum flow rate
  • External on-unit temperature control
  • LEDs indicate active element and standby mode
  • Standard 0.5-inch water connection
  • Rugged brass/copper heat exchanger
  • Modulating power
  • Compact design
  • Continuous hot water on demand
  • Industry leading low-flow activation
  • Type: Electric tankless
  • Brand: Rheem
  • Voltage: 120 V
  • Material: Metal, plastic
  • Overall Dimensions: 10-1/4 inches long x 5-3/8 inches wide x 7 inches high

The digital images we display have the most accurate color possible. However, due to differences in computer monitors, we cannot be responsible for variations in color between the actual product and your screen.


Material Metal, Plastic
Type Tankless
Fuel Type Electric
Product Features Energy Star Compliant, UL Listed, Variable Temperature Control
Wattage 2000-4000 Watts
Dimensions See Details
Warranty 10 year Limited Manufacturer
Model Number RTE 3
Country of Origin United States

Questions & Answers

  • Q:

    "Is the power cord and plug attached?"

    • A:

      The power cord is attached for a plug in use.

  • Q:

    "What amp's does this unit draw ?"

    • A:

      Hello nater805, The max power amp on this model is 29 amps. Thanks for shopping with us. Jennifer E

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Shipping & Returns

Contact Information
Shipping Information:

Our standard shipping method is ground shipping. We also offer expedited shipping for most items. Your final shipping cost and estimated delivery timeframe will be available at checkout.
Standard shipping details
Expedited shipping details

Standard Return Policy:

Items must be returned in new or unused condition and contain all original materials included with the shipment. More Details

FINAL SALE EXCLUSION: Items marked as FINAL SALE are not returnable unless the problem you experience is the result of our error.

For your protection, all orders are screened for security purposes. If your order is selected for review, our Loss Prevention Team may contact you by phone or email. There may be a two business day delay to process your order.

** Most Oversize orders are delivered within 1-4 weeks. Some orders may take 6 weeks to be delivered.