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Ranein

Electric Tankless Water Heater, 18kW 240V on Demand Instant Endless Water Heater with LED Temperature Display for Residential Whole House Shower, Space Saving

    • Based on 40 reviews
Condition: New
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$299.00 Why this price?

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Availability: In Stock.
Fulfilled by Amazon
Arrives Sunday, Dec 29
Order within 6 hours and 34 minutes
Available payment plans shown during checkout

Style: 18 kW


Features

  • NOTE: Make sure this water heater tankless is sized for your hot water needs: 18 kW; 240 volts; circuit breaker required 2 x bipolar 40 amps; unit dimensions 13.8" x 3.1" x 18.7"; water connection 3/4" NPT.
  • SAVE: Compared to tank-type water heaters, electric tankless water heater don't require preheating. There's no energy consumption when not in use. It saves 60% of heating costs. Additionally, it's more compact and can be installed anywhere.
  • POWERFUL: This electric water heater's on-demand thermal efficiency reaches up to 99%. With a flow rate of up to 4.3GPM, it's suitable for 2-3 usage points throughout the house. No waiting for preheating. Provides endless ample hot water.
  • SIMPLE: The endless hot water heater electric features knob controls and an LED display. With an adjustment range from 86F to 131F in 1F increments, just simply set the temperature and enjoy stable and ample hot water.
  • SAFE: The instant electric tankless water heater is applied with multiple protections, like leakage protection, overheating protection, and drop test, damp proof, every unit electric tankless water heater goes through strict tests to ensure 100% safety and it is listed by CSA.

Brand: Ranein


Product Dimensions: 13.8"W x 18.7"H


Special Feature: LED Display


Color: Starry sky gray


Wattage: 18 KW


Brand: ‎Ranein


Product Dimensions: ‎13.8"W x 18.7"H


Special Feature: ‎LED Display


Color: ‎Starry sky gray


Wattage: ‎18 KW


Voltage: ‎240 Volts (AC)


Maximum Flow Rate: ‎4.3 Gallons Per Minute


Maximum Temperature: ‎131 Degrees Fahrenheit


Efficiency: ‎99%


Maximum Operating Pressure: ‎130 Pound per Square Inch


Maximum Pressure: ‎130 Pound per Square Inch


Mounting Type: ‎Wall


Is Electric: ‎Yes


Manufacturer: ‎Ranein


Part Number: ‎RE18K


Item Weight: ‎15 pounds


Country of Origin: ‎China


Item model number: ‎RE18K


Item Package Quantity: ‎1


Special Features: ‎LED Display


Included Components: ‎User Manual x 1, Parts Kit x1, Water heater x 1, Installation Template x1


Batteries Included?: ‎No


Batteries Required?: ‎No


Date First Available: September 11, 2023


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Sunday, Dec 29

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

  • Klarna Financing
  • Affirm Pay in 4
  • Affirm Financing
  • Afterpay Financing
  • PayTomorrow Financing
  • Financing through Apple Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

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Top Amazon Reviews

    • arrived on time
Style: 18 kW
has worked as advertised since installation
Reviewed in the United States on August 13, 2024 by Izzy
    • Good value
Style: 18 kW
Easy to install
Reviewed in the United States on August 8, 2024 by mark copp
    • Easy installation and works great!
Style: 18 kW
I was impressed with the quality. Can’t beat it for the price!
Reviewed in the United States on July 29, 2024 by Carolena
    • tankless
Style: 18 kW
big enough for a shower, if u just want to wash ur hands get 13 or 14 kw..realize this takes 4 # 8 wires and ground , 2- 40 amp minimum breakers.. if u have access to panel and room and don't forget distance.. I put in my shop , ran about 15 feet of 1 1/2 " conduit. Works fine..
Reviewed in the United States on May 15, 2024 by chris willis
    • Hook up
Style: 18 kW
Quality price easy hook up product no leakage good delivery good service👍😆
Reviewed in the United States on July 26, 2024 by Ran
    • Outstanding Heater
Style: 18 kW
Very compact with a sleek design. Easy to setup and use. Real space saver great buy for the money v
Reviewed in the United States on June 27, 2024 by Paul A.
    • Draws inconsistent power
Style: 18 kW
Draws 75 amps then down to 5 then back to 75 and so on causing all lights in the home to dim.
Reviewed in the United States on August 1, 2024 by Customer1
    • Great water heater!
Style: 18 kW
The media could not be loaded. Simple to hook up, works great. 👍 Display stays on all the time and you can see the temperature rise as the water runs.
Reviewed in the United States on August 2, 2024 by Cristi

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