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Rheem RTEX-24 Electric Tankless Water Heater: ON/OFF Dial Control with adjustable digital temperature display

Electric Tankless Water Heater — Water Heating Solutions, Rheem
Electric Tankless Water Heater — Water Heating Solutions, Rheem
Electric Tankless Water Heater — Water Heating Solutions, Rheem
Electric Tankless Water Heater — Water Heating Solutions, Rheem
Electric Tankless Water Heater — Water Heating Solutions, Rheem
Thumbnail Electric Tankless Water Heater — Water Heating Solutions, Rheem
Thumbnail Electric Tankless Water Heater — Water Heating Solutions, Rheem
Thumbnail Electric Tankless Water Heater — Water Heating Solutions, Rheem
Thumbnail Electric Tankless Water Heater — Water Heating Solutions, Rheem
Thumbnail Electric Tankless Water Heater — Water Heating Solutions, Rheem

Meet the Rheem RTEX-24 24kW 240V Electric Tankless Water Heater—your new best friend for never-ending hot water. Whether you're tackling a single sink or juggling multiple showers (because who doesn't love a good water fight?), this bad boy delivers a steady 5.9 GPM. And guess what? It's up to 93% smaller than those clunky old electric water heaters, saving you space and, let's be honest, probably a few arguments about closet space.

But wait, there's more (and no, we're not selling knives on TV). This heater is not just about saving space; it's about saving energy too—99.8% efficient, to be exact. Plus, with its sleek stainless steel finish and wall-mount design, it's like the James Bond of water heaters: sophisticated, efficient, and always ready for action. And with an LED display that keeps you in the loop, you'll always know what's up (or at least how hot your water is).

Features
  • Self-modulating power control
  • 24kW Model Flow Rate: up to 5.9 GPM
  • Bottom 3/4" NPT water connections
  • On demand, consistent and continuous hot water
  • ON/OFF Dial Control with adjustable digital temperature display

General specs

  • Brand: Rheem
  • Model: RTEX-24
  • Seller: Amazon
  • ID: B01MS9DVEE
  • product_dimensions: 17.63"W x 18.25"H
  • special_feature: LED Display
  • color: Gray
  • wattage: 24 KW
  • voltage: 240 Volts
  • maximum_flow_rate: 5.9 Gallons Per Minute
  • heat_output: 24 Kilowatts
  • efficiency: 99.8% Energy efficient
  • style: Water Heater
  • maximum_operating_pressure: 150
  • maximum_pressure: 150 Pound per Square Inch
  • mounting_type: Wall
  • is_electric: Yes
  • item_depth: 3.5 inches
  • item_weight: 17.8 pounds
  • finish: Stainless Steel
  • shape: Rectangle
  • installation_method: Wall Mount
  • usage: Inside; Professional
  • included_components: Fittings, Aerators
  • First listed by seller: 6/18/25

If you are interested in more details, you can find full information on the seller's page.

Amazon Buy on Amazon #publicidad
$464.99 $546.86
Last price update: 12/6/25
Available to order
Price History for seller Amazon

Shipping options

Delivery to Russia
Available

Video Reviews

Comparison with similar products

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Brand Rheem Rheem Rheem Rheem Rinnai Rinnai
Model RTEX-24 RTEX-13 RTG-95DVLN-3 RTEX-18 V53DeP RX199iN
Color
Rating
(3)
(4)
(2)
(1)
(2)
(2)
Price $464.99 $287.20 $1,259.05 $415.00 $741.65 $1,532.79
Seller Amazon Amazon Amazon Amazon Amazon Amazon
Update December 6, 2025 December 6, 2025 December 6, 2025 December 6, 2025 December 6, 2025 December 6, 2025
product_dimensions 17.63"W x 18.25"H 1"W x 1"H 13"W x 30"H
maximum_flow_rate 5.9 Gallons Per Minute 4.8 Gallons Per Minute 5.3 Gallons Per Minute
heat_output 24 Kilowatts 13 Kilowatts 81 Kilowatts
efficiency 99.8% Energy efficient at least 99.8% energy efficient High
mounting_type Wall Wall Wall
is_electric Yes Yes No
item_depth 3.5 inches 0.5 inches 7.9 in / (202 mm)
item_weight 17.8 pounds 3.96 pounds 33 pounds
included_components Fittings, Aerators Rheem RTEX-13 Residential Tankless Water Heater Water Heater
Maximum Flow Rate 9.5 Gallons Per Minute 4.4 Gallons Per Minute 11 Gallons Per Minute
Maximum Temperature 140 Degrees Fahrenheit 140 Degrees Fahrenheit 140 Degrees Fahrenheit
Efficiency 0.82 99.8% High (UEF .98)
Mounting Type Wall Wall Wall
Item Weight 46.5 pounds 14.78 pounds 55 pounds
Electric Tankless Water Heater — Water Heating Solutions, Rheem

Electric Tankless Water Heater

$464.99

Reviews

3.3
(3 reviews)
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Elizabeth Wright
Elizabeth W. US Houston, TX
June 22, 2025
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