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
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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
Product Dimensions: 4.53"W x 8.87"H
Color: White
Wattage: 3000 watts
Wattage: 3000 watts
Voltage: 110 Volts
Flow Rate: 2.9 Microliters Per Minute
Maximum Temperature: 131 Degrees Fahrenheit
Heat Output: 3000 Watts
Is Electric: Yes
Capacity: 2.9 Gallons
Item Dimensions W x H: 4.53"W x 8.87"H
Brand Name: DOYXC
Model Number: 3000W Instant Hot Water Heater
Manufacturer: DOYXC
Manufacturer Part Number: Portable Water Heater - AB001
Color: White
Frequently asked questions
If you place your order now, the estimated arrival date for this product is:
within 30 days
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
This Tankless Water Heater is a smart, space-saving choice for light-duty use at the point of use. The dual °F/°C display and energy-efficient design make it a practical choice for small bathrooms, RVs, or outdoor wash stations. However, this unit is not ideal for consistent multi-fixture use or areas with colder water, and its performance depends on proper circuit configuration.
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Reviewed in the United States on August 16, 2025 by Marlene Morse
This mini water heater has been a huge upgrade for my sink. It heats up quickly and keeps the water temperature steady, so there’s no waiting around. The fit is perfect for under the counter, and installation was simple. I’ve had zero issues with leaks, and the build feels solid and rust-resistant, so I’m confident it will last a long time. It’s compact but powerful, and it’s been working flawlessly since day one. If you need a reliable point-of-use water heater that’s easy to install and delivers hot water fast, this one’s an excellent choice.
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Reviewed in the United States on August 16, 2025 Reviewed in the United States on August 16, 2025 by Dino
I’m very happy with this water heater! It’s small enough to fit under the sink without taking up much space, and the installation was simple. The digital temperature display is clear, and I love that it can be switched between Celsius and Fahrenheit. It heats water quickly and keeps the temperature steady — perfect for hand washing, small sinks, or compact spaces. For the price, it’s an excellent value. Highly recommend for anyone needing an efficient under-sink water heating solution!
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Reviewed in the United States on August 16, 2025 by Kate M
This heater solved my problem instanly. The water gets hot fast and stays hot. Perfect for dishes, hand washing and light cleanup. Installation was very easy it didnt require any special wiring or plumbing skills. I mounted it to the wall on the cabinet under the sink, and it fits perfectly without taking up much space. If you are looking for a dependable point of use water heater that actually does what it says, this is worth every penny. Highly recommend!
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Reviewed in the United States on August 16, 2025 by Carol Witt