Search  for anything...

3000W 110V Tankless Water Heater Electric, Mini Water Heater for Single Sink, Instant Heating with Fahrenheit & Celsius Switch

  • Based on 0 reviews
Condition: New
Checking for the best price...

Buy Now, Pay Later


As low as $10.00 / mo
  • – 6-month term
  • – No impact on credit
  • – 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.

Selected Option

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 Wednesday, Mar 11
Order within 10 hours and 35 minutes
Available payment plans shown during checkout

Protection Plan Protect Your Purchase
Checking for protection plans...

Style: 3000W 110V 32AMP


Features

  • 110V Energy-Efficient Heating: Designed to operate on standard 110V electrical systems, this electric tankless water heater delivers instant hot water while saving energy and reducing utility bills.
  • Compact & Space-Saving Design: The small footprint makes it ideal for tight installations in washrooms, kitchens, RVs, or apartments, without sacrificing performance or efficiency.
  • Dual Temperature Display (F/C): Easily switch between Fahrenheit and Celsius with the built-in digital display, providing clear and accurate temperature readings tailored to your preference.
  • Safe & Reliable Operation: Built with multiple safety features including overheat protection and Low flow protection, ensuring peace of mind and long-lasting performance.
  • Installation instructions: Circuit breaker 32AMP, thread size: 1/2 "NPT, wire requires 2.5mm 2 (13AWG).

Brand: ECOTINYMACH


Power Source: ac


Product Dimensions: 4.52"W x 7.87"H


Special Feature: Dry Combustion Protection, LED Display, Overheat Protection, Rustproof, Temperature Lock


Color: White


Brand: ‎ECOTINYMACH


Product Dimensions: ‎4.52"W x 7.87"H


Special Feature: ‎Dry Combustion Protection, LED Display, Overheat Protection, Rustproof, Temperature Lock


Color: ‎White


Wattage: ‎3000 watts


Voltage: ‎110 Volts


Efficiency: ‎Energy-efficient


Style: ‎3000W 110V 32AMP


Mounting Type: ‎Wall


Is Electric: ‎Yes


Manufacturer: ‎ECOTINYMACH


Item Weight: ‎2.4 pounds


Item model number: ‎XY-FB


Special Features: ‎Dry Combustion Protection, LED Display, Overheat Protection, Rustproof, Temperature Lock


Included Components: ‎Case


Batteries Included?: ‎No


Batteries Required?: ‎Yes


Date First Available: September 8, 2025


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Wednesday, Mar 11

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.

Top Amazon Reviews


  • Warm water to my faucet almost immediately
This instant water heater has truly been a game changer in how I access hot water at my bathroom sink! Gone are the days when I would have to let the water run endlessly, wasting both time and resources, just waiting for the hot water to finally reach the faucet. Now, with just the flick of a switch, I get instant warm water that heats up quickly and efficiently, making my daily routine so much more convenient and comfortable. The immediacy and consistency of the water temperature have exceeded my expectations, transforming an ordinary task into something almost effortless. As for the installation process, it went pretty much as expected. While it’s not a simple plug-and-play setup, the steps were straightforward enough to follow. Initially, I encountered the need for an upgrade to my electrical system—specifically, the addition of a new breaker—to safely support the high energy demand of the heater. This extra step added some complexity, but once the new breaker was installed, everything else proceeded smoothly without any major hiccups. Overall, the initial effort and minor adjustments involved were completely worth it, considering the lasting benefits of immediate hot water at my fingertips, which has enhanced the functionality and comfort of my bathroom significantly. ... show more
Reviewed in the United States on February 3, 2026 by Ashta Wild

  • Totally the greatest heater and easy to install
I am absolutely thrilled with this tankless water heater; it has exceeded all my expectations in every way! From the initial decision to purchase it, I had a feeling it would be a game-changer, and I am overjoyed to say I was not disappointed in the slightest. The quality of the materials and the consistently outstanding performance are truly remarkable, making it an exceptional and incredibly worthwhile investment for my home. I recently installed it at my garage sink, and the sheer convenience of having instant, on-demand hot water, mirroring the comfort I have inside the house, has completely revolutionized my daily routine, making tasks around the garage so much easier and more enjoyable. The installation process was surprisingly straightforward and user-friendly, and it was completed without any unexpected complications, which significantly contributed to my overall positive experience and confidence in this product. I can confidently and enthusiastically say that this is an absolutely awesome purchase, and I am extremely happy and satisfied with my decision to choose this tankless water heater. ... show more
Reviewed in the United States on January 5, 2026 by FSU Maintenance

  • Works well
Works well enough. We needed a dedicated water heater for the kitchen. It needed its own wiring with nothing else on it. But that is easy enough when you know what your doing. I would buy again.
Reviewed in the United States on January 29, 2026 by P

  • Small, Powerful, and Heats Water Fast
I’ve been very happy with this tankless under-sink water heater so far. It’s small and compact, which made it easy to fit under the sink without any issues. Installation was straightforward and didn’t take long, and the hookups were simple and easy to understand. Once installed, it started working right away and provides hot water to the sink very quickly. Functionally, it does exactly what it’s supposed to do. The 6000-watt power is more than enough for a single sink, and the water heats up fast without any noticeable delay. The water quality has been good, with a consistent temperature and no issues so far. It feels solid and well made, and nothing about it seems flimsy or cheaply built. Overall, it’s very easy to use, works well every time, and feels durable. If you’re looking for a simple, reliable way to get fast hot water at one sink, this is a great option and a good value. ... show more
Reviewed in the United States on January 2, 2026 by Moglie Calda

  • Small Size, Massive Savings: How This 110V Tankless Heater Slashed My Power Bill by $50/Month
Style: 3KW 110V 32AMP
I purchased this 110V tankless water heater to help lower my power bill, since we have a 50-gallon traditional water heater that was running all day. This little unit has made a huge difference—my electric bill has gone down by about $50 per month, and I’m extremely impressed. Despite its compact size, it heats water perfectly for our kitchen sink and dishwasher. There’s no waiting for a big tank to refill and reheat; the hot water is there when we need it. It’s amazing how such a small product can pack such a punch in terms of performance and savings. The digital display and remote control make it easy to set and adjust the temperature, and being able to switch between Fahrenheit and Celsius is a nice touch. Once installed correctly (definitely follow the wiring and breaker requirements or have a licensed electrician do it), it runs smoothly and reliably. If you’re looking to cut energy use from a large tank-style heater—especially for a specific area like a kitchen or small bathroom—this 110V tankless water heater is a powerful, space-saving, and cost-effective solution. ... show more
Reviewed in the United States on December 20, 2025 by Gadget Guru Grandad

  • Good cheaper alternative than a huge water heater
Style: 3KW 110V 32AMP
I like this tankless water heater. Make sure you understand what its purpose is and you will not be let down. This unit is NOT for a whole house heater! If you use as its intended for it actually works very well! Its a very well made heater and is very energy efficient. I don't notice any difference in the water pressure or water supply than with my previous heater. It pretty much supplies the same amount of water that is coming into at the same rate of speed. ... show more
Reviewed in the United States on January 4, 2026 by Bjay

  • Good for kitchen/bathroom sinks
I’m using this tankless water heater in a standalone bathroom at my cabin that only has cold water, and it’s been working well for that setup. It heats up quickly and is great for a sink. Handwashing and basic use are no problem at all. Overall build quality feels good and sturdy for a compact unit. One downside is that it requires a 60-amp dual breaker, which definitely sucks if your electrical isn’t already set up for it. That said, it’s understandable since it’s fully electric and needs the power to heat water on demand. It’s also worth noting that while it does a good job for a sink, it doesn’t have enough flow to really support a shower. For my use case, that’s fine, but it’s something to keep in mind if you’re expecting full shower performance. It’s a solid option for small, remote setups like a cabin bathroom where you just need reliable hot water at a sink and don’t want a bulky tank. Just be prepared for the electrical requirements and flow limitations. ... show more
Reviewed in the United States on January 14, 2026 by CrowX2M

Can't find a product?

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