That’s why the GE Appliances 6 Gallon stands out with its versatile design and adjustable thermostat, making it perfect for quick hot water access.
Few know its compact size allows for easy installation under sinks, maximizing space in smaller homes.
Our review covers long-term value versus rivals, helping you make an informed decision for your hot water needs.



GE 6 Gallon Mini Tank Electric Water Heater
GE Appliances 6 Gallon Mini Tank Electric Water Heater: 12” long, ABS plastic, 2-year warranty.
Benefits
- Holds 5L without tipping, providing ample hot water for small tasks.
Drawbacks
- No dishwasher-safe parts, which may complicate cleaning for some users.
This compact water heater is designed for small spaces, making it perfect for kitchens, bathrooms, and RVs. Its easy installation process allows you to set it up in minutes, utilizing standard 1/2-in NPT water connections. The intuitive controls enable you to adjust the water temperature effortlessly, ensuring comfort and convenience.
With a stainless steel heating element, this unit promises reliable heat and durability, resisting rust and corrosion. The inclusion of an anode rod further extends the life of the heater, providing long-lasting protection against corrosion.
A practical pick for small spaces, the GE Appliances Mini Tank Electric Water Heater is an excellent solution for those needing efficient hot water without the bulk of traditional water heaters. It works well as a standalone unit or in conjunction with other systems to boost hot water supply for washing machines or long pipe runs.
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CAMPLUX 6 Gallon Electric Water Heater
CAMPLUX Electric Hot Water Heater: 15.75” W x 18” H x 15.5” D, glass-lined tank, 2-year warranty.
Benefits
- Provides 6 gallons of hot water on demand, ideal for small households.
Drawbacks
- Not energy-efficient for larger families or high-demand situations.
The CAMPLUX Electric Hot Water Heater is a compact solution for homes with limited space. Its glass-lined tank ensures durability and longevity, while the built-in insulation foam minimizes heat loss, making it a practical choice for energy-conscious users. With a capacity of 6 gallons, it provides hot water right where you need it, perfect for quick tasks like washing dishes or filling a sink. The unit can be easily mounted under a sink or on a wall, allowing for versatile installation options.
However, it is important to note that this heater may not be suitable for larger families or high-demand situations, as its capacity could fall short. Additionally, while it offers three temperature settings, it is not designed to handle heavy usage efficiently.
Overall, the CAMPLUX Electric Hot Water Heater is a practical pick for small spaces and those needing immediate access to hot water without the hassle of traditional systems.
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Stiebel Eltron 6 Gallon Water Heater
Stiebel Eltron 235089 SHC 6: 6-gallon capacity, compact design, 120 V, 5-year warranty.
Benefits
- Provides instant hot water for small households or point-of-use applications.
- Energy-efficient operation, helping to reduce utility bills.
- Easy installation with a simple plug-in setup, no need for complex plumbing modifications.
- Compact size allows it to fit under sinks or in tight spaces.
- Holds 6 gallons of hot water, enough for multiple tasks without running out.
Drawbacks
- No built-in temperature control, which may require external adjustments.
- Not suitable for larger households, as it may not meet high-demand hot water needs.
- No dishwasher-safe parts, requiring manual cleaning.
A practical pick for small spaces, the Stiebel Eltron SHC 6 is ideal for those seeking an efficient and compact water heating solution. Its ability to deliver hot water quickly makes it a valuable addition to kitchens and bathrooms where space is limited. While it may not cater to larger households, its energy efficiency and ease of installation make it a standout choice for small apartments or offices.
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Suburban Tankless 60,000 BTU Water Heater
Suburban RV Tankless 60,000 BTU Water Heater: 12” long, ABS plastic, 2-year warranty.
Benefits
- Endless hot water supply for showers, dishes, and more.
- Energy-saving design activates burners only when needed.
- Advanced safety features including Flame Out Protection and Scald Protection.
- Child lock feature keeps outlet temperatures safe for families.
- Active Freeze Protection prevents damage in low temperatures.
Drawbacks
- No dishwasher-safe parts, requiring manual cleaning.
- Installation requires a compatible door (6285APW or 6285AEB).
This product is a practical pick for small spaces, especially in RVs where hot water needs are high but space is limited. With its compact design and high BTU output, it delivers reliable performance without taking up excessive room. The safety features provide peace of mind, making it suitable for families with children. Overall, the Suburban RV Tankless Water Heater is an efficient solution for on-demand hot water while traveling or living in confined quarters.
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Ranein 65,000 BTU Tankless Water Heater
Ranein 65,000 BTU RV Tankless Water Heater: 12” long, ABS plastic, 2-year warranty.
Benefits
- Produces 3.9 GPM of hot water on demand, ensuring you never run out during your bath.
- Temperature range of 95°F-124°F allows for customizable comfort.
- Equipped with a built-in constant temperature chamber to prevent overheating.
- Easy replacement for Suburban & Atwood’s 6/10/12 gal tank water heaters.
- CSA certified for safety and reliability.
Drawbacks
- No door included; requires separate purchase for installation.
- No dishwasher-safe parts complicate cleaning.
The Ranein 65,000 BTU RV Tankless Water Heater is a robust choice for those who need reliable hot water on the go. Its compact design makes it suitable for RVs with limited space. The impressive heating capacity and steady temperature control enhance comfort, making it ideal for long trips. However, potential buyers should note the absence of a door and the need for manual cleaning. Overall, this unit is a practical pick for small spaces where efficiency and comfort are paramount.
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Faq about best 6 gallon tankless water heater:
1:What is a 6 gallon tankless water heater?
A 6 gallon tankless water heater provides hot water on demand without the need for a storage tank, delivering a continuous supply of hot water for various applications.
2:What are the benefits of a tankless water heater?
Tankless water heaters are energy-efficient, space-saving, and provide hot water instantly, reducing the risk of running out during use.
3:How much energy can I save with a tankless heater?
Users can save up to 30% on energy bills compared to traditional tank heaters, as they only heat water when needed.
4:Can a 6 gallon tankless water heater supply enough hot water?
Yes, a 6 gallon tankless water heater can supply sufficient hot water for small households or specific applications like sinks and showers.
5:How long do tankless water heaters last?
Tankless water heaters typically last 15 to 20 years with proper maintenance, which is longer than conventional tank models.
6:What should I consider when choosing a tankless water heater?
Consider the flow rate, energy efficiency, installation requirements, and the specific hot water needs of your household.
Conclusion
The GE 6 Gallon Mini Tank Electric Water Heater epitomizes efficiency and compact design, making it an ideal choice for those seeking quick hot water access in limited spaces. Its robust performance and user-friendly features ensure a seamless experience, catering to diverse household needs.
On the other hand, the CAMPLUX 6 Gallon Electric Water Heater stands out with its innovative technology and energy-saving capabilities, appealing to environmentally conscious consumers. Its reliable output and versatility make it a commendable option for both residential and recreational applications, enhancing overall convenience and comfort.