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AMZCHEF Electric Tankless Water Heater, 18kW 240V on Demand Instant Endless Water Heater with LED Temperature Display for Residential Whole House Shower, Space&Energy Saving, White, UL-Q2218-WT

  • Based on 24 reviews
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Color: White


Style: 18kW


Features

  • Get Endless Hot Water In Just 3 SecsUnlike traditional water heaters, this tankless water heater doesn't have to wait more than 3 seconds to get hot water for your shower, on-demand thermal efficiency up to 99%! This 18 kw water heater is with a flow rate of up to 4.3GPM, fully sufficient for 2-3 usage points throughout the house at once.
  • Accurate Temperature ControlWith an adjustment range from 86F to 131F in 1F increments, you set the temperature by 360 rotating knob, and enjoy stable and ample hot water. This tankless water heater electric adopts the linerless design, avoiding the scale and water quality deterioration caused by long time water storage. Always take care of your family's health!
  • Easy To InstallAMZCHEF tankless hot water heater is very easy to install, mounted on the wall in the bathroom, kitchen and other places. With small size and stylish appearance maintain the beauty of the same time to provide you with endless hot water! This hot water heater would be a great gift for new home decor or an addition.
  • Designed For Your SafetyAMZCHEF Each instant water heater is strictly tested and has CSA certification, IPX4 waterproof.Meantime, the electric tankless water heater has a good temperature system to provide stable water temperature output, with overheating protection, leakage protection,dry combustion protection, water and electricity separation etc.
  • Choose your water heaterThis on demand water heater is sized for your hot water needs: 18 kW; 240 volts; circuit breaker required 2 x bipolar 40 amps; unit dimensions 17.1*13.1*3.5in; water connection 3/4" NPT. If you need any help, please contact us and we will provide you with solutions to problems within 24 hours!

Brand: amzchef


Product Dimensions: 13.1"W x 17.1"H


Special Feature: Adjustable temperature display, high thermal efficiency, compact size, and advanced safety features


Color: White


Wattage: 18000 watts


Brand: ‎amzchef


Product Dimensions: ‎13.1"W x 17.1"H


Special Feature: ‎Adjustable temperature display, high thermal efficiency, compact size, and advanced safety features


Color: ‎White


Wattage: ‎18000 watts


Voltage: ‎240 Volts


Maximum Flow Rate: ‎4.3 Gallons Per Minute


Maximum Temperature: ‎131 Degrees Fahrenheit


Heat Output: ‎1.8E+4 Watts


Efficiency: ‎99%


Style: ‎18kW


Mounting Type: ‎Wall


Is Electric: ‎Yes


Manufacturer: ‎CJH


Part Number: ‎Q22180


Item Weight: ‎20.3 pounds


Country of Origin: ‎China


Item model number: ‎UL-Q22180-WT


Special Features: ‎Adjustable temperature display, high thermal efficiency, compact size, and advanced safety features


Batteries Included?: ‎No


Batteries Required?: ‎No


Date First Available: June 1, 2024


Frequently asked questions

This product is currently out of stock. Please check back later for shipping info.

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.

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Top Amazon Reviews


  • Excellent unit
Color: White Style: 27kW
Due to the great customer service I am giving 5 stars. The first unit I received had a manufacturing defect and with almost no questions asked they sent me a new one to replace it. And now the unit has been working perfectly since installing new one.
Reviewed in the United States on December 27, 2024 by jason

  • Stopped working just after return window passed
Color: White Style: 27kW
I bought 2 and, of course, had to spend a good deal of money to have them installed. They took forever to heat the water and then just stopped working after the return window. One worked slightly longer than the other but I'm talking about 3 months of working not even.. I worked with support trying to get it to work and they kept asking me to take more videos and more pictures. I finally told him that they needed to just send me a new one but even the new one didn't work. So now I have three hot water heaters that don't work. It's going to cost a lot of money to replace the two. I would say please don't buy if you want something that's going to last. ... show more
Reviewed in the United States on January 4, 2025 by Tara S Wunderlich

  • Works great
Color: White Style: 18kW
This is a great water Heater. It’s energy efficient, it heats water fast. It works great delivering hot water to a family of five. Great water heater at a great price.
Reviewed in the United States on December 30, 2024 by Jason Jason

  • Works great!
Color: White Style: 18kW
I had all the wiring set and done before this arrived and we installed it right that day. It doesn’t take long to install and oh I’ve used it and my showers are so nice! I’ve done the dishwasher and showered at the same time as well. Perfectly fine and I really do love it. Now I live in Florida so the water coming in is 72-77 degrees and I have the smaller unit. Definitely read your zone. ... show more
Reviewed in the United States on November 20, 2024 by Jacqui75

  • Not as described. Smaller than 3/4"
Color: White Style: 18kW
3/4" is reduced to 3/8" or less internally, photo on right. This creates a huge pressure drop at my fixtures. Compared to a well known competitor with a good reputation on the left in the photo with full 3/4" throughout.
Reviewed in the United States on December 9, 2024 by Marc Marc

  • Very poor quality
Color: White Style: 27kW
The 18kw one I had worked better then this I had to send back for a refund maybe good for 1 sink maybe
Reviewed in the United States on December 28, 2024 by James

  • Would have been a 5
Color: White Style: 18kW
I bought one and had an electrician and plumber put it in. After all said and done and a lot of money to install, it didn't work. I had to order another one and pay the plumber to come back out once again to put a new one in. The second one worked and produces HOT water! It cost me double because I had to pay a BIG bill to the plumber (and electrician) twice! I was not too happy about that. For the price, it produces scalding hot water - unlimited. Need two 40 amp breakers to run it so you will need space in your fuse panel and to run 220v to the location you will need the box. Would have been a solid 5 had I not had the troubles. ... show more
Reviewed in the United States on August 17, 2024 by Tony H

  • Customer Service excellent after sale
Color: White Style: 18kW
I had the unit installed professionally and the display did not work. I sent a few photos and video they requested and they were very responsive and was able to send me a new replacement very quickly. One of the best experiences I have ever had with a product. Thanks so much.
Reviewed in the United States on December 18, 2024 by Adam Guin Adam Guin

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