Top 15 Best Rheem Electric Heaters 2022 [Expert’s Reviews]

1. Rheem 18kW 240V Tankless Electric Water Heater

Rheem 18kW 240V Tankless Electric Water Heater

Rheem 18kW 240V Tankless Electric Water HeaterRheem 18kW 240V Tankless Electric Water HeaterRheem 18kW 240V Tankless Electric Water HeaterRheem 18kW 240V Tankless Electric Water HeaterRheem 18kW 240V Tankless Electric Water Heater
  • External digital thermostatic control with LED display (+/1 degree accuracy)
  • Most advanced self-modulation, adjust power to meet hot water demand
  • Durable Copper immersion two heating elements, field Serviceable. Flow Rate- up to 4.4 GPM
  • Simple installation – bottom 3/4 inch NPT water connections
  • Threaded for easy replacement, simple installation, digital temperature display

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2. Rheem 11kW 240V Tankless Electric Water Heater

Rheem 11kW 240V Tankless Electric Water Heater

Rheem 11kW 240V Tankless Electric Water HeaterRheem 11kW 240V Tankless Electric Water HeaterRheem 11kW 240V Tankless Electric Water HeaterRheem 11kW 240V Tankless Electric Water HeaterRheem 11kW 240V Tankless Electric Water Heater
  • ON/OFF Dial Control with adjustable digital temperature display
  • Self-modulating power control
  • 11kW Model Flow Rate: up to 2.68 GPM
  • Side 1/2″ NPT water connections
  • On demand, consistent and continuous hot water

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3. Rheem SP20060 Electric Water Heater Tune

Rheem SP20060 Electric Water Heater Tune

Rheem SP20060 Electric Water Heater TuneRheem SP20060 Electric Water Heater Tune
  • Sp20060
  • Repair Kit
  • Plumber’S Pack
  • Brand Name: Rheem

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4. Rheem 8kW 240V Tankless Electric Water Heater

Rheem 8kW 240V Tankless Electric Water Heater

Rheem 8kW 240V Tankless Electric Water HeaterRheem 8kW 240V Tankless Electric Water HeaterRheem 8kW 240V Tankless Electric Water HeaterRheem 8kW 240V Tankless Electric Water HeaterRheem 8kW 240V Tankless Electric Water Heater
  • ON/OFF Dial Control with adjustable digital temperature display
  • Self-modulating power control
  • 8kW Model Flow Rate: up to 1.95 GPM
  • Side 1/2″ NPT water connections
  • On demand; continous hot water

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5. Rheem 240V Heating Chamber RTEX-13 Residential Tankless Water Heater

Rheem 240V Heating Chamber RTEX-13 Residential Tankless Water Heater

  • External adjustable digital thermostatic control with LED display (+/1 degree accuracy
  • Durable Copper immersion two heating elements, field Serviceable.Self-modulating power control
  • Simple installation – 1/2 NPT adapters included; side 1/2 inch Compression water connections
  • 99.8% energy efficient. External controls to adjust temperature in increments of 1°f. Water-Saver Shower Head – 1.5 GPM
  • Threaded for easy replacement, simple installation, digital temperature display 54 A. 13kW Model Flow Rate: up to 3.17 GPM
  • 54 A

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6. Rheem RTEX-24 24kW 240V Electric Tankless Water Heater

Rheem RTEX-24 24kW 240V Electric Tankless Water Heater

Rheem RTEX-24 24kW 240V Electric Tankless Water HeaterRheem RTEX-24 24kW 240V Electric Tankless Water HeaterRheem RTEX-24 24kW 240V Electric Tankless Water HeaterRheem RTEX-24 24kW 240V Electric Tankless Water HeaterRheem RTEX-24 24kW 240V Electric Tankless Water Heater
  • 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
  • Bottom 3/4″ NPT water connections
  • On demand, consistent and continuous hot water

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7. Rheem RTE 9 3 GPM Electric Tankless Water Heater

Rheem RTE 9 3 GPM Electric Tankless Water Heater

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

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8. Rheem SP10869MM Screw-In 240-volt by 4500

Rheem SP10869MM Screw-In 240-volt by 4500

  • Element – 240V/4500W stainless steel resistored lwd – 1 in screw-in
  • Watt density classification: lwd, input Voltage (V): 208, Input voltage (V): 240, wattage at 208V (W): 3380
  • Element diameter (in.): .316, Element length – Flange to tip (in.): 13.44, mounting Type: threaded, ACTUAL thread size – Outside diameter.): 1-9/32
  • Thread type series designation: NPSM, configuration: fold back, nominal thread size – (in.): 1, threads per inch: 11-1/2

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9. Rheem SP8295 SP8295-Thermostat-Electric, Small

Rheem SP8295 SP8295-Thermostat-Electric, Small

  • For best results, use only Rheem replacement parts for repairing your Rheem Water Heater
  • Manufacturer: TOD, Manufacturer Series: 59T, High Limit Control: Not Included, Thermostat Adjustment Range (F): 110 to 170
  • Thermostat Tolerance (F): +/- 5, Thermostat Differential (F): 5 to 15, Thermostat Contact Configuration: SPST
  • Kits which contain this part: 15A567

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10. Rheem UV11698 UV11698-Thermostat-Electric

Rheem UV11698 UV11698-Thermostat-Electric

  • Thermostat – electric upper tod
  • 2-pole high limit – normally open & normally closed thermostat contacts (tod)
  • Max 150 degrees
  • 208, 240, 277, 480 volt

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11. Rheem UV11700 Electric Thermostat

Rheem UV11700 Electric Thermostat

  • For best results, use only Rheem replacement parts for repairing your Rheem Water Heater
  • Manufacturer: TOD, Manufacturer Series: 59T/66T, High Limit Control: Manual Reset, High Limit Setting (F): 170, High Limit Tolerance (F): +/- 5
  • High Limit Contact Configuration: SPST, Thermostat Adjustment Range (F): 90 to 150, Thermostat Tolerance (F): +/- 5
  • Thermostat Differential (F): 5 to 15, Thermostat Contact Configuration: SPST

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12. RHEEM 49056 ELECTRIC WATER HEATER ELEMENT WRENCH 1

RHEEM 49056 ELECTRIC WATER HEATER ELEMENT WRENCH 1

RHEEM 49056 ELECTRIC WATER HEATER ELEMENT WRENCH 1RHEEM 49056 ELECTRIC WATER HEATER ELEMENT WRENCH 1
  • 1-1/2 HEX

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13. Rheem RETEX-04 Performance 3.5 kW 0.5 GPM Point

Rheem RETEX-04 Performance 3.5 kW 0.5 GPM Point
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14. Rheem RTEX-AB Water Heater Booster

Rheem RTEX-AB Water Heater Booster

Rheem RTEX-AB Water Heater Booster
  • Item Weight: 8.5 lb
  • Country of Origin: United States
  • Brand name: Rheem
  • Item Dimensions: 6.75″L x 10.3″W x 14.0″H

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15. Rheem RETEX-13 Performance Self-Modulating 1

Rheem RETEX-13 Performance Self-Modulating 1

Rheem RETEX-13 Performance Self-Modulating 1Rheem RETEX-13 Performance Self-Modulating 1Rheem RETEX-13 Performance Self-Modulating 1Rheem RETEX-13 Performance Self-Modulating 1
  • Energy and cost savings: heats water only when it is needed for savings of up to 50% on water heating costs when used in a point-of-use application
  • Instant, continuous hot water: instantly provides ample hot water for up to 2 showers (review selection guide below to confirm this water heater will provide the hot water needed based on your geographic location)
  • Space savings: small, compact design fits perfectly in tight places like under cabinets and sinks
  • Easy to adjust: electronic temperature control adjustable in 1° increments from 80°-140°F with easy-to-read display (Celsius and Fahrenheit compatible)
  • Easy to maintain: durable, easy-to-replace heating elements

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