Struggling with hot water shortages? A tankless water heater can provide endless hot water on demand!
A tankless water heater’s core purpose is to deliver instant hot water without the limitations of a traditional tank. Products like the 14kW Tankless Water Heater Electric and the EcoSmart ECO 11 are excellent solutions, offering efficient heating for multiple points of use. One key benefit is their space-saving design, making them ideal for smaller homes.
Standout features include the LED Digital Display on the ORBEK heater, which simplifies temperature control, and the self-modulating technology of the EcoSmart, ensuring energy efficiency. These heaters not only save space but also reduce energy bills.
In our full review, we break down performance, durability, and more to help you choose the best option for your needs.


ORBEK 14kW Electric Tankless Water Heater
The 14kW Tankless Water Heater Electric by ORBEK is designed to provide an instant supply of hot water, making it an excellent choice for homeowners seeking efficiency and convenience. Ideal for families or individuals who require simultaneous hot water access for 2-3 points of use, this unit delivers up to 3.38 GPM, ensuring a comfortable experience during showers, dishwashing, and more. The compact size of 14.2″H x 9.5″L x 3.1″W allows it to fit seamlessly into tight spaces, making it suitable for various home setups.
This electric tankless water heater addresses the common issue of running out of hot water, which is a frequent complaint with traditional tank-style heaters. By offering an on-demand hot water supply, it significantly enhances the user experience, eliminating the long wait times associated with reheating water. The product’s high energy efficiency, achieved through water-electricity separation, can potentially reduce electricity costs by up to 60% compared to older models.
Pros
- Instant Hot Water Supply: Provides continuous hot water in just 3 seconds.
- High Energy Efficiency: Reduces energy costs significantly compared to traditional heaters.
- Comprehensive Safety Features: ETL certified with multiple protection mechanisms for peace of mind.
- Stable Temperature Control: Maintains consistent water temperature within 1°F for optimal comfort.
- Easy Installation: Compact design allows for simple setup in various locations.
Cons
- Requires Specific Electrical Setup: Needs a 240V/60AMP two-pole breaker and 6 AWG wiring.
- Initial Cost: Higher upfront investment compared to traditional water heaters.
- Limited to 2-3 Points of Use: May not be sufficient for larger households with higher hot water demands.
In terms of performance, the ORBEK tankless water heater stands out with its LED digital display, allowing for easy temperature adjustments between 86°F and 140°F. The built-in chip that adjusts heating power 20,000 times per second ensures a reliable and comfortable shower experience. This product is best suited for small to medium households looking to upgrade from conventional water heating systems.
Overall, the 14kW Tankless Water Heater Electric by ORBEK is a valuable investment for those prioritizing efficiency and convenience in their hot water supply. Its features cater well to modern living, making it an ideal choice for tech-savvy homeowners.
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EcoSmart ECO 11 Electric Tankless Water Heater
The EcoSmart ECO 11 Electric Tankless Water Heater is designed to provide endless on-demand hot water, making it an ideal choice for homeowners, small businesses, and anyone seeking efficient hot water solutions. This unit is particularly suited for low-flow applications such as bathrooms, small sinks, and office breakrooms. With its compact dimensions of 11.5 x 8 x 3.75 inches, it can be easily installed on a wall or at the point of use, saving valuable space.
One of the standout features of the EcoSmart ECO 11 is its patented self-modulating technology, which continuously monitors water temperature and controls flow rates for optimal efficiency. This ensures that users receive consistent hot water within one degree of their selected temperature, effectively solving the common problem of fluctuating water temperatures. With an amperage draw of 54 A, this model is designed for 240 volts, making it a powerful option for various applications.
Pros
- Provides endless hot water on demand, eliminating the need for a bulky tank.
- Compact design saves space compared to traditional water heaters.
- 99% thermal energy efficiency reduces energy costs.
- Easy installation at point of use enhances convenience.
Cons
- Requires a higher amperage, which may necessitate electrical upgrades.
- Performance can vary based on inlet water temperature and flow rate.
In real-world usability, the EcoSmart ECO 11 excels in delivering hot water precisely when needed, making it perfect for homes with limited space or for those who prefer a more energy-efficient option. While it may require some electrical adjustments, the long-term savings on energy bills and the convenience of on-demand hot water make it a worthwhile investment. This product is best suited for individuals or businesses that prioritize efficiency and space-saving solutions without compromising on performance.
Overall, the EcoSmart ECO 11 Electric Tankless Water Heater provides excellent value for homeowners and small business owners looking for a reliable hot water solution. Its innovative technology and space-saving design make it a standout choice in the market.
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Rheem 18kW Tankless Electric Water Heater
The Rheem 18kW 240V Tankless Electric Water Heater is designed to provide on-demand hot water, ideal for homeowners seeking efficiency and convenience. Its compact size and sleek gray finish make it a perfect fit for various settings, including mobile homes. With dimensions that allow for easy installation and a flow rate of up to 4.4 gallons per minute (GPM), this water heater ensures a consistent supply of hot water for multiple applications.
This unit features advanced self-modulation technology, which adjusts power output to meet hot water demand accurately. The external digital thermostatic control with an LED display offers +/- 1 degree accuracy, enhancing user experience by allowing precise temperature settings. Constructed with durable copper immersion heating elements, the Rheem water heater is field-serviceable, ensuring longevity and reliability.
Here are some pros and cons of the Rheem 18kW Tankless Electric Water Heater:
Pros
- Efficient hot water delivery with a flow rate of up to 4.4 GPM.
- Advanced self-modulation adjusts power based on demand, saving energy.
- Easy installation with bottom 3/4 inch NPT water connections.
- Durable copper heating elements ensure long-lasting performance.
- Digital temperature control allows for precise and convenient adjustments.
Cons
- Initial price may be higher compared to traditional tank water heaters.
- Requires a dedicated electrical circuit, which may be a limitation for some users.
The performance of the Rheem 18kW Tankless Electric Water Heater stands out due to its ability to deliver hot water efficiently, making it suitable for families or individuals who require a steady supply for showers, dishwashing, and laundry. While the installation process is straightforward, users should be aware of the need for a dedicated electrical circuit, which may not be available in all homes.
In summary, the Rheem 18kW 240V Tankless Electric Water Heater is an excellent choice for those looking to upgrade their hot water system. Its energy-efficient design and user-friendly features make it a valuable addition for homeowners who prioritize convenience and reliability.
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ECOTINYMACH 110V Tankless Water Heater
The ECOTINYMACH 110V Tankless Water Heater is designed to provide instant hot water, making it ideal for homeowners and renters seeking a compact and efficient solution for under-sink installations. This electric water heater boasts a powerful 3000W output, ensuring a steady supply of hot water without the need for a bulky storage tank. Its compact design, measuring just a few inches, ensures it fits seamlessly in tight spaces, perfect for kitchens and bathrooms alike.
One of the standout features of the ECOTINYMACH water heater is its convertible temperature scale, allowing users to switch between Fahrenheit and Celsius. This functionality enhances user experience by catering to personal preferences. Additionally, its electric operation promotes energy efficiency, making it an environmentally friendly choice that can help lower energy bills.
Installation is straightforward, designed for quick setup without the need for extensive plumbing knowledge. The heater requires a circuit breaker of at least 32AMP and has a thread size of 1/2″ NPT, with a recommended wire gauge of 2.5mm² (13AWG), ensuring compatibility with most home electrical systems.
Pros
- Compact design saves space, ideal for small areas.
- Instant hot water supply eliminates wait times.
- Convertible temperature scale adds convenience.
- Energy-efficient operation helps reduce utility costs.
- Easy installation process saves time and effort.
Cons
- Requires a dedicated circuit, which may involve additional installation costs.
- Not suitable for larger households needing simultaneous hot water access.
- Price point may be higher than traditional tank heaters.
In real-world usability, the ECOTINYMACH 110V Tankless Water Heater excels in providing reliable hot water for daily tasks such as washing dishes or handwashing. It is best suited for small households or apartments where space is limited. While it may not meet the demands of larger families, its compact efficiency and user-friendly features make it a valuable addition to any kitchen or bathroom.
Overall, the ECOTINYMACH water heater represents a smart investment for those seeking an efficient, space-saving solution for their hot water needs.
To buy this product, click here.
ORBEK 18kW Electric Tankless Water Heater
ORBEK Instant On Demand Hot Water Heater is designed to provide an efficient and reliable hot water supply, ideal for households needing instant hot water for multiple fixtures. This tankless water heater operates at 18kW and supports up to 4.17 GPM, making it perfect for homes with 2-3 points of use simultaneously. With dimensions of 17″H x 13.0″L x 3.9″W, this compact unit can fit seamlessly into tight spaces, enhancing the user experience by ensuring hot water is always available without the bulk of traditional tanks.
The ORBEK tankless water heater addresses common issues associated with conventional heaters, such as waiting for water to heat up and running out of hot water during peak usage. With its advanced technology, it delivers hot water in just 3 seconds, ensuring comfort and convenience for busy households.
Pros
- Provides instant hot water, eliminating wait times.
- High energy efficiency, potentially reducing electricity costs by up to 60% compared to tank-style heaters.
- ETL certified with comprehensive safety features, including leakage and over-temperature protection.
- Stable temperature control with a built-in chip that adjusts heating power 20,000 times per second.
- Compact design saves space and simplifies installation.
Cons
- Requires specific electrical setup (2 x 240V/40A breakers and 8 AWG wires).
- Initial cost may be higher than traditional water heaters.
In terms of performance, the ORBEK tankless water heater excels with its LED digital display that allows users to easily adjust temperatures between 86°F and 140°F. This feature, combined with its ability to maintain a stable temperature within 1°F, ensures a comfortable shower experience. The product’s safety certifications and rigorous testing add peace of mind for users, making it a reliable choice for families.
This water heater is best suited for medium-sized households looking to upgrade their hot water system. While it does have specific electrical requirements, its benefits far outweigh these minor limitations. Overall, the ORBEK Instant On Demand Hot Water Heater offers exceptional value for those seeking efficiency and convenience in their hot water supply.
To buy this product, click here.
Faq about mobile home tankless water heater:
1: What is a mobile home tankless water heater?
A mobile home tankless water heater is a compact, on-demand water heating system designed specifically for mobile homes, providing hot water without the need for a storage tank.
2: How does a tankless water heater work?
A tankless water heater heats water directly as it flows through the unit, using gas or electricity, ensuring a continuous supply of hot water without waiting for a tank to refill.
3: What are the benefits of using a tankless water heater in a mobile home?
Benefits include energy efficiency, space-saving design, longer lifespan, and the ability to provide hot water on demand, reducing utility costs.
4: Can I install a tankless water heater myself?
While DIY installation is possible, it is recommended to hire a professional to ensure proper setup and compliance with local codes.
5: How much does a mobile home tankless water heater cost?
Costs vary by brand and capacity, typically ranging from $500 to $1,500, excluding installation fees.
6: How do I maintain a tankless water heater?
Regular maintenance includes descaling the unit annually and checking filters and vents to ensure optimal performance.
Conclusion
Both the ORBEK 14kW Electric Tankless Water Heater and the EcoSmart ECO 11 Electric Tankless Water Heater exemplify cutting-edge technology designed for efficiency and convenience. The ORBEK model stands out with its robust power output, ensuring a consistent supply of hot water even during peak demand, making it ideal for larger households.
Conversely, the EcoSmart ECO 11 offers an energy-efficient solution tailored for smaller spaces, featuring advanced self-modulating technology that optimizes energy consumption. Together, these products cater to diverse needs, showcasing the versatility and innovation in modern water heating solutions.




