10 Best 120 Volt Tankless Water Heaters For Shower – 2025
Finding the perfect tankless water heater can be challenging. Many models are available, and choosing the right one is crucial.
Tankless water heaters are a great solution for consistent hot water. They are compact and energy-efficient. A 120-volt tankless water heater fits small spaces and provides enough hot water for showers. These heaters save money by reducing energy bills. They heat water only when needed.
No more waiting for hot water. Compact design makes installation easy. Many options ensure you find one that fits your needs. Some offer adjustable temperature settings for comfort. Perfect for homes with limited space. Enjoy endless hot showers with a 120-volt tankless water heater. Explore the best models available today. Get ready for a warm, relaxing shower experience.
Our Picks
10 Best 120 Volt Tankless Water Heaters For Shower
1. ECOTINYMACH 110V Tankless Water Heater Electric, 3000W Compact Water Heater Under Sink, Conveniently Convertible Between Fahrenheit and Celsius
- Brand: ECOTINYMACH
- Manufacturer: ECOTINYMACH
- Color: White
- Dimensions: Height: 2.36 inches Width: 4.53 inches Length: 7.87 inches
Experience endless hot water with the ECOTINYMACH 110V Tankless Water Heater. This compact unit fits perfectly under sinks. It’s efficient, offering 3000W power to heat water quickly. Easily switch between Fahrenheit and Celsius for your convenience. Ideal for homes seeking an energy-saving solution. Enjoy hot water whenever you need it.
Advantages
- Compact Design Saves Space
- This tankless water heater fits snugly under sinks. Perfect for small spaces.
- Quick Heating Performance
- Delivers hot water instantly. No waiting for warmth.
- Energy Efficiency
- Uses only 3000W. Reduces electricity bills significantly.
- Temperature Flexibility
- Easily switches between Fahrenheit and Celsius. Simple to use.
- Durable and Long-lasting
- Built for longevity. Provides reliable service for years.
Our Recommendations
The ECOTINYMACH 110V Tankless Water Heater is a fantastic choice for small spaces. Compact design fits perfectly under the sink. Easy conversion between Fahrenheit and Celsius is a convenient feature. Hot water availability is quick and reliable. Installation took less time than expected, which was a pleasant surprise. The 3000W power ensures efficient heating. Great for everyday use without any hassle.
2. ThermoMate Tankless Water Heater Electric for Single Faucet, 4500W 120V Small Point of Use on Demand Hot Water Heater CSA Approved with Temperature Display, Self-modulating, No Plug Must HardWird
- Brand: thermomate
- Manufacturer: thermomate
- Color: White
- Dimensions: Height: 7.086614166 inches Width: 9.842519675 inches Length: 9.842519675 inches Weight: 4.5 pounds `
Experience instant hot water with the ThermoMate Tankless Water Heater. Designed for single faucets, it’s compact and efficient. The 4500W power and 120V voltage ensure quick heating. Enjoy precise control with its clear temperature display. Self-modulating technology optimizes energy use, making it eco-friendly. CSA approval guarantees safety and reliability.
Advantages
- Efficient heating saves both energy and money. Ideal for small spaces.
- Instant hot water reduces wait time. Enjoy comfort at your convenience.
- Compact design fits easily under sinks. Perfect for tight spots.
- Temperature display ensures precise control. Adjust to your liking.
- CSA approval guarantees safety standards. Reliable and trustworthy choice.
Our Recommendations
This tankless water heater is a great find. Efficient and reliable for single faucet use. Perfect for small spaces. Installation was straightforward. Hardwired setup ensures stable performance. The temperature display is clear and easy to read. Self-modulating feature adjusts power use automatically. Saves energy while providing consistent hot water. Ideal for eco-conscious users. CSA approval gives peace of mind. Safety and quality are assured. A compact design that fits snugly under the sink. Overall, excellent value for the price. This heater has enhanced my daily routine. Highly recommended for anyone needing instant hot water.
3. CAMPLUX Electric Tankless Water Heater 4.5kW 120V Undersink Instant Water Heater, Point-of-Use, Save Space for Sink Wall Mounted LED Digital Display CSA Certified
- Brand: CAMPLUX ENJOY OUTDOOR LIFE
- Manufacturer: CAMPLUX
- Color: White
- Dimensions: Height: 10.0 inches Width: 7.0 inches Length: 7.0 inches Weight: 4.5 Pounds `
Discover the CAMPLUX Electric Tankless Water Heater, a space-saving solution for instant hot water. Designed for under-sink installation, it fits perfectly in small spaces. The LED digital display makes temperature control easy and intuitive. With its 4.5kW power, enjoy instant hot water without the wait. CSA certification ensures safety and reliability. Ideal for any home needing efficient water heating.
Advantages
- Compact design fits easily under your sink. Perfect for saving space.
- Instant hot water delivery. Enjoy warm water right when needed.
- Simple LED display. Easy to read temperature settings anytime.
- Energy efficient operation. Helps reduce electricity consumption.
- Safe and reliable. CSA certified for peace of mind.
Our Recommendations
Installed the CAMPLUX Electric Tankless Water Heater recently. Perfect for small spaces. Fits snugly under my sink. Instant hot water. No waiting. Saves time every morning. LED display is clear. Easy to read. Adjusting temperature is simple. Energy-efficient design. Keeps bills low. Very pleased with performance. CSA certification adds peace of mind. Safe and reliable. Highly recommend this product. Setup was straightforward. Instructions were easy to follow. Wall mounting is sturdy. Compact design. Frees up valuable space. Ideal for tight areas.
4. Feelrogast Electric Tank Water Heater-8 Gallon Under Sink Instant Hot Water for RV, Camper, Kitchen, Food Truck, 120V 1500W, Wall or Floor Mounted
- Brand: Feelrogast
- Manufacturer: Feelrogast
- Color: Gray
- Dimensions: Height: 17.72 inches Width: 14.17 inches Length: 16.93 inches
Experience the convenience of instant hot water with the Feelrogast Electric Tank Water Heater. Perfect for RVs, campers, kitchens, and food trucks. It heats up quickly, offering 8 gallons of ready-to-use hot water. Easy to install, it can be mounted on a wall or placed on the floor. Compact design fits neatly under the sink, saving valuable space. Reliable performance at 120V and 1500W ensures efficient energy use.
Advantages
- Compact design saves valuable space in small areas. Perfect for RVs and campers.
- Get instant hot water at your fingertips. No waiting required.
- Easy installation on wall or floor. Versatile mounting options.
- Energy-efficient performance saves electricity. Lower energy costs.
- Durable construction ensures long-lasting use. Reliable and robust.
Our Recommendations
Feelrogast Electric Tank Water Heater delivers hot water fast. Perfect for RVs, campers, and kitchens. Easy installation. Compact design fits under sink, saving space. Wall or floor mounting options enhance versatility. Reliable performance. Energy-efficient operation reduces electricity bills. Consistent hot water supply ensures comfort and convenience. Durable build. Quick heating speeds up chores. Ideal for busy households. No more waiting for hot water. Great investment for any home.
5. CAMPLUX Tankless Water Heater Electric 110~120V Small Point of Use 4500W Hot Water Heater, Save Space for Sink Wall Mounted LED Digital Display CSA Certified with Self Modulating Technology, White
- Brand: CAMPLUX ENJOY OUTDOOR LIFE
- Manufacturer: CAMPLUX
- Color: White
- Dimensions: Height: 10.0 inches Width: 7.0 inches Length: 7.0 inches Weight: 4.5 pounds `
Discover the convenience of the CAMPLUX Tankless Water Heater. Perfect for small spaces, it fits easily under sinks. The sleek, wall-mounted design saves room and looks modern. Enjoy instant hot water with its efficient 4500W power. The LED digital display makes temperature control simple and clear. Self-modulating technology ensures energy efficiency, reducing electricity costs. CSA certification guarantees safety and reliability for peace of mind.
Advantages
- Space-saving design fits snugly under sinks. Ideal for small areas.
- Instant hot water with 4500W power. No more waiting.
- LED display shows temperature clearly. Easy to read.
- Self-modulating tech adjusts power. Saves energy efficiently.
- CSA certified for safety. Reliable and trustworthy product.
Our Recommendations
Thrilled with the CAMPLUX Tankless Water Heater! Compact design saves space under my sink. Installation was a breeze. The LED digital display is clear and easy to read. Provides hot water instantly. No more waiting. Self-modulating technology ensures energy efficiency. Helps reduce electricity bills. Perfect for small households. White finish looks sleek and modern. Matches my decor beautifully. CSA certification adds peace of mind. Reliable performance every time. Highly recommended for anyone needing a dependable water heater.
6. LECLOC Under Sink Tankless Water Heater Electric 3.5kW 120V, Enlarged LED Digital Display with Knob Control, Overheat Protection, IPX4, 30-55℃ On Demand Small Water Heater for Bathroom or Kitchen Sink
- Brand: LECLOC
- Manufacturer: LECLOC
- Color: Gray
- Dimensions: Height: 9.8 inches Width: 7.0 inches Length: 7.0 inches
Experience instant hot water with the LECLOC Under Sink Tankless Water Heater. Its 3.5kW power ensures efficient heating for your bathroom or kitchen sink. The enlarged LED display with knob control makes temperature adjustments easy, ranging from 30-55℃. Overheat protection keeps your home safe, while the IPX4 rating ensures water resistance. Compact design perfect for small spaces. Enjoy convenient and reliable hot water on demand.
Advantages
- Efficient water heating saves energy and reduces electricity bills. Compact design fits neatly under any bathroom or kitchen sink. Enlarged LED display offers clear temperature readings for easy control. Overheat protection ensures safety during use, preventing damage. IPX4 rating guarantees splash-proof reliability in wet environments.
Our Recommendations
LECLOC Under Sink Tankless Water Heater impresses with its sleek design and easy installation. The enlarged LED display is clear. Adjusting the temperature is simple with the knob control. It heats water quickly and efficiently. Ideal for small bathrooms or kitchen sinks. Overheat protection ensures safety. IPX4 rating offers water resistance. Temperature range from 30-55℃ caters to personal preferences. Compact size fits under the sink perfectly. Reliable performance without taking much space.
7. GE Appliances 10 Gallon Versatile Plug and Play Electric Water Heater with Adjustable Thermostat, Easily Installs Where You Want It, 120 Volt
- Brand: GE
- Manufacturer: GE Appliances
- Color: Gray
- Dimensions: Height: 24.5 inches Width: 14.75 inches Length: 14.75 inches Weight: 41.0 pounds `
Experience the convenience of the GE Appliances 10 Gallon Electric Water Heater. This versatile unit is perfect for small spaces. Plug and play design allows for easy installation wherever needed. Adjust the thermostat for your perfect water temperature. Operates on 120 volts, fitting seamlessly into most home setups. Reliable performance ensures you have hot water when you need it.
Advantages
- Saves space with compact design. Fits neatly in small areas.
- Adjustable thermostat provides control. Set the perfect water temperature easily.
- Plug and play installation. Simple setup without complicated steps.
- Energy-efficient operation. Uses less electricity for heating water.
- Reliable performance ensures hot water availability. Always ready for use.
Our Recommendations
The GE Appliances 10 Gallon Electric Water Heater is a great addition to any home. It installs easily, making setup a breeze. The adjustable thermostat allows for precise temperature control. Perfect for small spaces, it fits snugly where needed. This water heater works efficiently, providing hot water fast. A dependable choice for those needing a compact solution. Enjoy consistent hot water with minimal fuss. Highly recommended for its reliability and ease of use.
8. Westinghouse Apolo Mini 3.5kW Electric Tankless Water Heater – 120V Instant Hot Water for Sinks, Wi-Fi Enabled, Silver Gray
- Brand: Westinghouse
- Manufacturer: Westinghouse
- Color: Silver Gray
- Dimensions: Height: 6.9 inches Width: 8.1 inches Length: 8.1 inches Weight: 1.7 Pounds `
Experience instant hot water with the Westinghouse Apolo Mini 3.5kW Electric Tankless Water Heater. Perfect for sinks, it delivers efficient heating at 120V. Its sleek silver gray design fits seamlessly in modern spaces. Wi-Fi enabled features allow easy control from your smartphone. Compact size ensures easy installation without taking much space. Enjoy convenience and comfort in your daily routine.
Advantages
- Enjoy instant hot water with the 3.5kW power output. Perfect for sinks.
- Save space with the compact, sleek design. Fits anywhere.
- Control the heater easily with Wi-Fi connectivity. Convenience at your fingertips.
- Reduce energy usage with efficient heating. Eco-friendly and cost-effective.
- Durable silver gray finish ensures long-lasting performance. Built to last.
Our Recommendations
This water heater is a fantastic addition to any home. Heats water instantly and efficiently for sinks. Its sleek silver gray design adds a modern touch to the bathroom or kitchen. Installation was straightforward, with clear instructions provided. The Wi-Fi feature is a great bonus, allowing easy control from a smartphone. Saves space with its compact size, fitting neatly under the sink. Energy-efficient, reducing electricity bills significantly. Water temperature remains steady, providing comfort and convenience. Perfect for small apartments or homes with limited space. Highly recommend this product for its reliability and performance.
9. BOSCH Electric Mini-Tank Water Heater Tronic 3000 T 2.5-Gallon (ES2.5) – Eliminate Time for Hot Water – Shelf, Wall or Floor Mounted
- Brand: BOSCH
- Manufacturer: Bosch Thermotechnology Corporation
- Color: White
- Dimensions: Height: 13.75 inches Width: 13.75 inches Length: 13.75 inches Weight: 15.5 pounds `
Tired of waiting for hot water? The BOSCH Electric Mini-Tank Water Heater brings instant comfort to your home. With a compact 2.5-gallon capacity, it fits perfectly on a shelf, wall, or floor. Enjoy a warm shower or quick dishwashing without delay. Easy installation and energy-efficient design make it a practical choice. Say goodbye to long waits and hello to convenience!
Advantages
- Enjoy instant hot water with BOSCH Electric Mini-Tank Water Heater. Its compact design fits anywhere—shelf, wall, or floor. Easy installation saves time and money. Reliable performance ensures consistent hot water supply. Energy-efficient operation reduces electricity costs.
Our Recommendations
The BOSCH Electric Mini-Tank Water Heater is a fantastic addition to any home. Hot water arrives instantly. This compact heater fits perfectly in small spaces. Installation is a breeze, whether on a shelf, wall, or floor. Energy efficiency is a standout feature. It helps reduce electricity bills. The 2.5-gallon capacity is ideal for quick tasks. Perfect for washing hands or doing dishes. Durability is apparent in its solid build. The design is sleek and modern. Maintenance is minimal, saving time and effort. Overall, this water heater delivers on its promise. A reliable and efficient solution for small households. Highly recommended for those needing a quick hot water fix.
10. EcoSmart ECO 11 Electric Tankless Water Heater, 13KW at 240 Volts with Patented Self Modulating Technology
- Brand: EcoSmart
- Manufacturer: Ecosmart
- Color: White
- Dimensions: Height: 11.5 inches Width: 8.0 inches Length: 3.75 inches Weight: 6.5 Pounds `
Experience endless hot water with the EcoSmart ECO 11 Electric Tankless Water Heater. Its compact design saves valuable space in your home. The patented self-modulating technology adjusts energy use based on your needs. This efficient system helps reduce energy consumption, benefiting both your wallet and the environment. Enjoy warm water instantly, enhancing your daily routine with comfort and convenience. Ideal for small spaces, this water heater offers reliable performance and longevity.
Advantages
- Saves space with its compact design. Perfect for small areas.
- Provides consistent hot water on demand. No more waiting.
- Energy-efficient self-modulating technology reduces electricity bills.
- Easy installation process. User-friendly for homeowners.
- Durable and long-lasting. A reliable water heating solution.
Our Recommendations
This water heater is impressive. Heats water quickly and efficiently. No more waiting for hot showers. Compact design fits well in small spaces. Saves energy with self-modulating technology. Easy to install, even for beginners. Temperature control is straightforward and precise. Perfect for small households. Reliable and consistent performance. Definitely recommend for anyone needing a space-saving water heater.
Frequently Asked Questions
What Is A 120 Volt Tankless Water Heater?
A 120 volt tankless water heater heats water on demand. It doesn’t store water. Saves energy and space.
How Efficient Are 120 Volt Tankless Water Heaters?
They use less energy than traditional heaters. Heat water only when needed. Reduce energy bills.
Can A 120 Volt Tankless Heater Handle A Shower?
Yes, it can. Provides a continuous hot water supply. Perfect for small households or apartments.
Are 120 Volt Tankless Water Heaters Easy To Install?
Yes, they are. Require minimal space and standard electrical outlets. Ideal for DIY enthusiasts.
Conclusion
Choosing the best 120-volt tankless water heater can make shower time more enjoyable. These heaters save space and energy. They provide hot water instantly, which is convenient. No waiting for water to heat up. Easy installation is a plus. Most models fit well in small bathrooms.
Maintenance is minimal, saving time and effort. Many options suit different budgets. Consider your water flow needs before buying. Read product reviews to understand user experiences. Safety features are important too. Ensure the heater has adequate protection against overheating. Look for warranties that offer peace of mind.
Efficient, compact, and reliable, these heaters are a smart choice. Perfect for homes needing quick hot water solutions. They offer a blend of comfort and efficiency. Investing in a good tankless water heater can enhance your daily routine. Enjoy warm showers without hassle.
Make sure to choose wisely. Your shower experience deserves the best.