Rheem 'RTE 9' 3 GPM Electric Tankless Water Heater

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ITEM# 15579573
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ITEM#: 15579573

This tankless water heater from Rheem is perfect for installations under a kitchen sink. Its compact design fits almost anywhere and has continuous hot water on-demand.

Click here to view additional information about this item

  • Type: Electric, tankless
  • Brand: Rheem
  • Model: RTE 9
  • 3.0 GPM maximum flow rate
  • Rugged brass/copper heat exchanger
  • Industry leading low-flow activation
  • Standard 0.5-inch water connection
  • Volts: 240 volts 9KW
  • UL listed: Yes
  • Materials: Metal, plastic
  • Overall dimensions: 10 inches long x 7.25 inches wide x 7 inches high
  • No assembly required
  • Energy saver: Yes
  • Modulating power
  • Display: LEDs indicate active element and standby mode
  • Settings: External on-unit temperature control

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 7000 Watts or More
Dimensions See Details
Warranty 10 year Limited Manufacturer
Model Number RTE 9
Country of Origin United States

Questions & Answers

  • Q:

    "how many amps are needed to use in a bathroom?"

    • A:

      Hello shophome, the Rheem 'RTE 9' 3 GPM Electric Tankless Water Heater has 40 Max power(AMP): 38 AWG wire: 8 Minimum Activation Flow rate(GPM): 0.4 Maximum Flow Rate(GPM): 3. Please feel free to contact us again with any further questions. Thank you for shopping with us!

  • Q:

    "due u need 1 unit per hot water need in your house ie bathrooms , kitchen ? do you need specialist ie plumber , to install ? if you have tank do you drain and remove ?"

    • A:

      Thank you for contacting us save123. You will be contacted by Customer Care. Please let us know if you have any further questions.

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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.
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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.