110V Tankless Water Heater Electric, 3000W Compact Water Heater Under Sink, Conveniently Convertible Between Fahrenheit and Celsius
Condition: New
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FREE refund/replacement until Jan 31, 2026
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.
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Availability:
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At a glance
- Condition
- New
- Style
- 3000W 110V
- Dimensions
- 4.53"W x 7.87"H
- Weight
- 2.42 lb
- Color
- White
- Wattage
- 3000 watts
- Voltage
- 110 Volts
- In the box
- Case
Features 5
- Compact Design: ECOTINYMACH's tankless water heater is designed with a compact footprint, offering an efficient solution for heating water without consuming unnecessary space.
- Convertible Temperature Scale: Unique feature of our heater allows you to switch between Fahrenheit and Celsius temperature scales conveniently, enabling you to monitor the water temperature in a scale that suits you best.
- Easy Installation: Designed with simplicity in mind, our tankless water heater can be installed quickly and easily, saving you time and effort.
- Electric and Energy Efficient: Being electric and tankless, this water heater from ECOTINYMACH is not only efficient but also environmentally friendly, helping you save on your energy bills and reduce your carbon footprint.
- Installation instructions: Circuit breaker 32AMP, thread size: 1/2 "NPT, wire requires 2.5mm 2 (13AWG),
Specs 13
| Brand | ECOTINYMACH |
|---|---|
| Product Dimensions | 4.53"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 |
| Manufacturer | ECOTINYMACH |
| Item Weight | 2.42 pounds |
| Item model number | XY-FB |
| Item Package Quantity | 1 |
| Special Features | Dry Combustion Protection, LED Display, Overheat Protection, Rustproof, Temperature Lock |
| Batteries Included? | No |
| Batteries Required? | No |
No specs match.
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.
To initiate a return, please visit our Returns Center.
View our full returns policy here.
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Top Amazon Reviews
Excellent heater
Style: 3000W 110V
This electric water heater has surprised me with its operation and size. It heats the water very quickly and keeps the temperature stable thanks to the digital screen that allows you to see it clearly. It is compact, easy to install and perfect for sinks, kitchens or small spaces. It does not make noise and consumption is low for the performance it offers. Ideal for those who need immediate hot water without taking up much space.
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Reviewed in the United States on November 14, 2025 by Abraham Boudet Abraham Boudet
Great heater for the money
Style: 3000W 110V
This heater arrived and was identical in size, appearance, and function to the previous heater, except it's digital now, so hookup was quite simple. The led displays are fairly bright, and it's simple to select the desired temperature.
Reviewed in the United States on November 19, 2025 by Mabel Edward
Nicely made unit
Style: 5000W 110V
This little water heater does a great job for its size.The digital display is clear and easy to use, and the unit heats quickly without taking up much space. It’s energy-efficient, portable, and perfect for small homes, campers, or workshops.
Reviewed in the United States on November 17, 2025 by Brook Mike
Convenient Compact Heater with Some Limits
Style: 5000W 110V
I’ve been using this 110V, 5000W tankless water heater under my kitchen sink, and it does exactly what I hoped—provides hot water on demand without taking up much space. The compact design is a real advantage if you don’t have room for a bulky tank. Installation was manageable, though I’d recommend having some plumbing experience or a professional for best results. The digital display is clear, and I like that it allows switching between Fahrenheit and Celsius. The included remote control is a thoughtful touch—it makes adjusting the temperature easy without bending under the sink. Once set, the unit maintains a steady output, and for handwashing or light kitchen use, it heats water quickly and consistently. That said, it’s important to know its limitations. At 5000W on 110V, this heater isn’t meant for heavy-duty whole-house use. The flow rate is modest, and if you expect long showers or multiple fixtures running at once, you may find it underpowered. It works best for a single sink or small applications. Bottom line: A practical and space-saving solution for quick hot water in one location. As long as you understand it’s not designed for high-demand use, it’s a reliable and efficient little unit.
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Reviewed in the United States on September 17, 2025 by pedro victor suriel
Great Water Heater!!
Style: 5000W 110V
This thing is absolutely amazing, love it, works great, easy to set up, heats fast, very efficient, I 10% recommend!
Reviewed in the United States on November 24, 2025 by RolKar Davydov RolKar Davydov
Compact and Effective for Small Spaces
Style: 3000W 110V
The size of the product is very suitable for our sink cabinet at home. It doesn't take up too much space and is very convenient to install and use. I'm very satisfied with this.
Reviewed in the United States on November 16, 2025 by Tobey Gregory
Ecotinymach
Style: 5000W 110V
⭐️⭐️⭐️⭐️⭐️ Excelente inversión — agua caliente al instante y ahorro de energía Estoy muy satisfecha con este calentador sin tanque. Calienta el agua al instante y mantiene una temperatura constante, sin las variaciones típicas de los calentadores tradicionales. Además, ocupa muy poco espacio y el diseño es moderno y compacto. La instalación fue sencilla y el manual fue claro. Ideal para baños, cocina o incluso para toda la casa si se elige el modelo adecuado. Definitivamente lo recomiendo a quienes buscan eficiencia, comodidad y agua caliente ilimitada sin esperar ni desperdiciar energía. 🔥🚿
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Reviewed in the United States on October 14, 2025 by Mabel De Soignie
Works great for instant hot water!
Style: 5000W 110V
This little tankless water heater is very convenient. I installed it under my sink and it gives hot water quickly without having to wait. The temperature control is easy to use, and I like that I can switch between Fahrenheit and Celsius. The remote control is a nice bonus, and it’s perfect for small spaces where a big heater won’t fit. It heats up fast and is very efficient for daily use. So far, I’m very happy with this purchase!
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Reviewed in the United States on October 19, 2025 by Lisdania