Search  for anything...
DOYXC

Tankless Water Heater Electric 110V, 3000W Under Sink Instant On Demand Hot Water Heater, Portable Mini Water Heaters with Digital Display for Kitchen Bathroom RV

  • Based on 0 reviews
Condition: New
Checking for the best price...
$53.98 Why this price?
Save $6.00 was $59.98

Buy Now, Pay Later

As low as $9.00 / mo
  • – 6-month term
  • – No impact on credit to apply
  • – Instant approval decision
  • – Secure and straightforward checkout

Ready to go? Add this product to your cart and select a plan during checkout.

Payment plans are offered through our trusted finance partners Klarna, Affirm, Afterpay, Apple Pay, and PayTomorrow. No-credit-needed leasing options through Acima may also be available at checkout.

Learn more about financing & leasing here.

Free shipping on this product

FREE 30-day refund/replacement

To qualify for a full refund, items must be returned in their original, unused condition. If an item is returned in a used, damaged, or materially different state, you may be granted a partial refund.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

Availability: In Stock.
Fulfilled by Amazon
Arrives Sunday, May 24
Order within 38 minutes
Available payment plans shown during checkout
Protection Plan Protect Your Purchase
Checking for protection plans...

Recently Viewed

Features

  • [INSTANT HOT WATER HEATER]With DOYXC Mini tankless water heater electric 110v, you will say goodbye to long waiting time for hot water, this 110 volt water heater electric uses advanced technology to heat water to 82F (0.3 GPM) - 131F (0.5 GPM) in seconds, no need to preheat, eliminating the long waiting time for hot water by the sink!
  • [Compact and Portable Design] This small electric water heater features a compact design, making it ideal for use in kitchens, motorhomes, and camping spaces. The greater the water flow, the lower the water temperature; the lower the water flow, the higher the water temperature. This on-demand water heater can be wall-mounted, freeing up valuable space in your home and allowing you to enjoy hot water anytime, anywhere.
  • [SAFETY INTELLIGENCE RELIABLE]This under sink water heater electric has multiple protection features. ipx4 waterproof, leakage protection, dry burning protection, super mild and automatic power off in non-working condition. Tankless hot water heater with LCD digital display, intelligent detection of working status and performance to ensure safety.
  • [EASY INSTALLATION & IMPORTANT NOTES]This on demand hot water heater electric has a simple design and is quick and easy to install, saving time and labor. Our instant water heater under sink comes with pre-fabricated set screw holes, English instructions and 1/2 inch NPT standard connections. TIP: Electric water heater wiring requires 2.5mm 2 (13AWG) with a circuit breaker 32AMP. Not Suitable for Shower(Shower normally requires at least 1.8 GPM). Under sink water heater 110v plug in.
  • [ENERGY EFFICIENT]The instant hot water heater under sink utilizes a variable frequency design that automatically adjusts the input power according to the flow rate and temperature settings. Unlike tank-type water heaters, Electric water heater tankless have a thermal efficiency of up to 99%. When the water flow rate decreases, the system will consume the least amount of electricity, effectively reducing energy waste.

Brand: DOYXC


Capacity: 2.9 Gallons


Power Source: electric


Product Dimensions: 4.53"W x 8.87"H


Special Feature: Dry Combustion Protection, LED Display, Lightweight, Portable, Temperature Lock


Power Source: electric


Special Features: Dry Combustion Protection, LED Display, Lightweight, Portable, Temperature Lock


Wattage: 3000 watts


Voltage: 110 Volts


Flow Rate: 2.9 Milliliters Per Minute


Maximum Temperature: 131 Degrees Fahrenheit


Heat Output: 3000 Degrees Fahrenheit


Is Electric: Yes


Capacity: 2.9 Gallons


Item Dimensions W x H: 4.53"W x 8.87"H


Item Depth: 4.0 Inches


Material Type: Stainless Steel


Brand Name: DOYXC


Model Number: ‎WHE-2


Manufacturer: DOYXC


Manufacturer Part Number: ‎Portable Water Heater - AB001


Included Components: 1/2-Inch Collet


Item Type Name: ‎Portable Water Heate


Color: White


Style Name: 3000W On Demand Hot Water Heater


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Sunday, May 24

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.

Similar Products

Top Amazon Reviews

    • Super Easy to Install
The compact design of this tankless hot water heater makes it perfect for smaller spaces!Installing this tankless hotwater heater is a relatively straightforward process. It is easy to install, and no special wiring or plumbing skills are needed. It easily mounts on the wall or under the cabinet if you have room, and fits perfectly without taking up too much space. The tankless water heater is easy to maintain and is a great value. The digital display is clear and helpful, but I LOVE that it is energy-efficient and ready at a moment's notice. ... show more
Reviewed in the United States on March 20, 2026 by Amazon Customer
    • Perfect for Our Trailer Conversion
We picked this up for our trailer conversion, and it’s been a great addition so far. For such a small unit, it heats water quickly and reliably, which is exactly what we needed in a tight space. The digital display is easy to read, the setup wasn’t complicated, and it fits perfectly under the sink without taking up valuable room. It’s not meant for long, luxurious showers, but for washing hands, dishes, and quick clean-ups, it delivers just what it promises. If you’re doing a trailer, RV, or any small-space build, this is a handy little heater that gets the job done. ... show more
Reviewed in the United States on March 20, 2026 by Selina Li

Can't find a product?

Find it on Amazon first, then paste the link below.
Checking for best price...