Rheem RTE-9 Single Shower Tankless Water Heater, 4.0 GPM

- Item #: BCI1996823
Originally $230.15, You Save 24%
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Single Shower Tankless Water Heater, 4.0 GPM

Provides enough hot water for a single application, such as a shower.


  • On-unit temperature control
  • LEDs indicate active element and standby mode
  • Standard 1/2" water connection
  • Rugged brass/copper heat exchanger
  • Modulating power


  • 240 Volts - 9KW
  • Wattage: 9KW
  • Required Breaker: 40
  • Maximum Power: 38 AMPS
  • AWG Wire: 8
  • 0.4 GPM minimum flow rate
  • 3.0 GPM maximum flow rate
  • Length: 10"
  • Width: 7.25"

Additional Rheem Links

Our SKU: Rheem RTE-9

This product is listed under the following manufacturer number(s):

*Denotes a finish or option that has been discontinued

Rheem RTE-9 Product Specifications

Installation Sheet
Specification Sheet
Breaker Needs 60
Configuration Point of Use
Fuel Type Electric
Hardwired Yes
Kilowatts 13
Length 10
Maximum Flow Rate 3
Minimum Flow Rate .4
Number of Breakers 1
Product Weight 8
Width 7.25

Installation Resource Center

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Rheem RTE-9 Reviews

  • Will the Rheem RTE-9 work as an under sink heater for making tea and other hot items?


    The Rheem RTE-9 water heater is for showers and faucets and is not designed for instant hot water faucets.

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