For homeowners, the best small tankless water heater offers endless hot water without the bulk.
The best small tankless water heater, like the EcoSmart ECO 11, provides efficient hot water on demand, perfect for compact spaces. This model features patented self-modulating technology, ensuring optimal energy use while delivering hot water when you need it.
From kitchens to laundry rooms, these heaters adapt seamlessly to various setups, providing reliable hot water for all your needs.
We detail the pros, cons, and hidden perks ahead.
EcoSmart ECO 11 Electric Tankless Water Heater
EcoSmart ECO 11 Electric Tankless Water Heater: 11.5” x 8” x 3.75”, ABS plastic, 2-year warranty.
Benefits
- Provides endless hot water on demand, ensuring you never run out during peak usage.
- 99% thermal energy efficiency saves on energy costs by heating water only when needed.
- Space-saving design is 90% smaller than traditional tank heaters, perfect for small areas.
- Ideal for low-flow applications, supplying between 1.3 to 3.1 gallons-per-minute based on inlet temperature.
Drawbacks
- Requires a 54 A amperage draw, which may necessitate electrical upgrades for some homes.
- No dishwasher-safe parts, limiting cleaning options.
This unit is a practical pick for small spaces such as bathrooms, breakrooms, or offices. Its compact size and energy efficiency make it an excellent choice for anyone looking to maximize hot water availability without compromising on space or energy usage. However, potential buyers should consider their electrical system’s capacity to handle the amperage draw. Overall, the EcoSmart ECO 11 delivers reliable performance and convenience for those in need of a compact hot water solution.
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Stiebel Eltron 3500W Tankless Water Heater
Tankless Water Heater Electric 110v, 3500W is a compact solution for instant hot water needs. Measuring 12” long and made from durable ABS plastic, it comes with a 2-year warranty for peace of mind.
Benefits
- Provides hot water in just 3 seconds, making it ideal for quick use at sinks.
- Energy-efficient with 99% thermal efficiency, it heats water only when needed.
- Adjustable temperature settings from 68 °F to 131 °F cater to various preferences.
- Compact design allows for installation in small spaces, including kitchens and laundry areas.
Drawbacks
- No shower or RV compatibility, limiting its use in some scenarios.
- No dishwasher-safe parts, requiring manual cleaning.
This tankless water heater is a practical pick for small spaces, delivering instant hot water efficiently and safely. Its compact size and energy-saving features make it a valuable addition to any home needing quick access to hot water without the bulk of traditional heaters.
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Stiebel Eltron Electric Tankless Water Heater
Tankless Water Heater Electric 110V, 3000W Instant Water Heater Under Sink: 12” long, ABS plastic, 2-year warranty.
Benefits
- Raises water temperature by 82°F (28°C) in 3-5 seconds, eliminating long waits for hot water.
- IPX4 waterproof with multiple safety features including leakage and dry-burning protection.
- Compact design suitable for under-sink installation, freeing up space in kitchens and bathrooms.
- Holds 0.5GPM at 131°F (55°C) for efficient hot water delivery.
Drawbacks
- No dishwasher-safe parts, requiring manual cleaning.
This electric mini water heater is a practical pick for small spaces, providing instant hot water for various applications, from washing dishes to personal hygiene. Its lightweight and wall-mounted design make it an excellent choice for apartments, RVs, or even camping trips. The ease of installation with premade fixing screw holes and a standard interface adds to its appeal. However, users should be aware of the lack of dishwasher-safe components, necessitating careful maintenance. Overall, this tankless water heater is a reliable solution for those seeking convenience and efficiency in limited areas.
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ECOTINYMACH 110V Tankless Water Heater
ECOTINYMACH 110V Tankless Water Heater: 12” long, ABS plastic, 2-year warranty.
Benefits
- Holds 5L without tipping.
Drawbacks
- No dishwasher-safe parts.
The ECOTINYMACH 110V Tankless Water Heater is a compact and efficient solution for heating water in small spaces. With its size of just 12 inches long, it fits perfectly under sinks without taking up valuable room. Made from durable ABS plastic, it promises longevity and reliability, backed by a 2-year warranty.
One of the standout features of this unit is its ability to hold 5 liters of water without tipping, making it a practical choice for users who need a steady supply of hot water. The heater also offers the convenience of switching between Fahrenheit and Celsius, allowing users to monitor temperatures in their preferred scale easily. Installation is straightforward, which is a significant advantage for those looking to set it up quickly.
However, it’s important to note that the ECOTINYMACH has no dishwasher-safe parts, which may require manual cleaning. This could be a minor inconvenience for some users.
A practical pick for small spaces, the ECOTINYMACH 110V Tankless Water Heater is ideal for those seeking an efficient and compact water heating solution without compromising on performance.
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Stiebel Eltron Tankless Electric Water Heater
Tankless Water Heater Electric 110V: 12” long, ABS plastic, 2-year warranty.
Benefits
- Holds 5L without tipping.
Drawbacks
- No dishwasher-safe parts.
The Tankless Water Heater Electric 110V is designed for efficiency and convenience. With a power output of 3000W, it heats water on demand, raising temperatures from 82°F to 131°F in seconds. This feature eliminates the wait time associated with traditional water heaters, making it ideal for busy households.
Its compact design allows for easy installation under sinks, making it a perfect fit for small spaces like apartments, RVs, or even camping. The heater has a thermal efficiency of 98%, ensuring you enjoy hot water while saving on energy costs. Additionally, it includes multiple safety features such as IPX4 waterproofing and dry boil protection, providing peace of mind during use.
However, it’s important to note that there are no dishwasher-safe parts, which may be a drawback for some users. Installation requires vertical placement to function correctly, and users should be aware of the electrical requirements to avoid malfunctions.
This tankless water heater is a practical pick for small spaces, offering reliable hot water on demand without the bulk of traditional systems.
To buy this product, click here.
Faq about best small tankless water heater:
1:What is a small tankless water heater?
A small tankless water heater heats water on demand without a storage tank, providing hot water instantly and efficiently.
2:What are the benefits of a small tankless water heater?
Benefits include energy efficiency, space-saving design, longer lifespan, and continuous hot water supply.
3:How do I choose the best small tankless water heater?
Consider factors like flow rate, energy source, installation space, and specific hot water needs for your household.
4:Are small tankless water heaters energy efficient?
Yes, they use less energy than traditional heaters since they heat water only when needed, reducing standby heat loss.
5:Can a small tankless water heater meet my household’s hot water needs?
Yes, as long as you select a unit with an adequate flow rate for your household’s peak hot water usage.
6:What maintenance do small tankless water heaters require?
Regular descaling and flushing are recommended to prevent mineral buildup and ensure optimal performance.
7:How long do small tankless water heaters last?
They typically last 15 to 20 years with proper maintenance, which is longer than traditional tank water heaters.
Conclusion
Both the EcoSmart ECO 11 and Stiebel Eltron 3500W exemplify the pinnacle of efficiency and performance in compact tankless water heating solutions. The EcoSmart ECO 11 is lauded for its energy-saving capabilities and user-friendly design, making it an ideal choice for residential use, while the Stiebel Eltron 3500W stands out with its robust heating capacity and reliability, suitable for diverse applications.
Ultimately, each product offers distinct advantages, catering to varied consumer needs. The EcoSmart’s innovative technology ensures consistent hot water supply, while Stiebel Eltron’s proven engineering guarantees durability and effectiveness, thereby solidifying their positions as premier options in the market.