EcoSmart ECO 11 Electric Tankless Water Heater Review: Who It Fits and Who Should Skip It
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This ecosmart eco 11 electric tankless water heater review focuses on a compact unit designed for point-of-use applications. The EcoSmart ECO 11 is a 13 kW electric water heater that operates on a 240-volt circuit. Its small footprint, measuring 10 x 13.5 x 6.5 inches, allows for easy installation in tight spaces. The unit weighs just 6.5 pounds, making it lightweight and simple to mount. It features patented self-modulating technology to adjust heating output based on demand. This model is configured for climates where incoming water temperatures are in the 60 degree range, ensuring consistent performance in moderate conditions.
What stands out
- 13 kW power output for efficient heating
- Compact dimensions of 10 x 13.5 x 6.5 inches
- Lightweight design at only 6.5 pounds
- 240-volt electrical requirement for dedicated circuits
- Patented self-modulating technology for precise temperature control
Who it fits
Good fit for
You should consider this unit if you need hot water for a single sink or small bathroom in a moderate climate. The 13 kW output is sufficient for low-demand fixtures. Its small size fits well under sinks or in utility closets. The 240-volt requirement means you need the correct electrical setup. It is ideal for renters or homeowners who want a space-saving solution without the bulk of a traditional tank. The lightweight construction makes installation straightforward for DIY enthusiasts.
Who should skip it
You should skip this model if you need to supply hot water to multiple fixtures simultaneously. The 13 kW capacity is too low for showers or tubs in most cases. If your incoming water temperature is consistently below 60 degrees, the heater may struggle to reach desired temperatures. You must have a 240-volt circuit available, as standard 120-volt outlets will not work. Larger households or those with high hot water usage will find this unit insufficient for their needs.
Verdict: The EcoSmart ECO 11 is a practical choice for low-demand, single-fixture applications in moderate climates. Its compact size and specific electrical requirements make it best suited for targeted hot water needs rather than whole-house solutions.
Key specs explained for EcoSmart ECO 11
Wattage: 13 kW
This power rating determines how quickly the unit heats water. At 13 kilowatts, the ECO 11 provides enough heat for single sink applications. It suits small households or point-of-use installations where flow rates are low. Compare this to higher wattage models if you need to supply multiple fixtures simultaneously. Lower wattage units like this one are ideal for specific, limited hot water needs.
Voltage: 240 V
Electric tankless heaters require specific electrical circuits to operate safely and efficiently. This model needs a 240-volt supply, which is standard for many home appliances. You must ensure your electrical panel has the capacity and the correct breaker for this voltage. Standard 120-volt outlets will not work. Check your home wiring before installation to avoid compatibility issues with your existing electrical infrastructure.
Dimensions: 10 x 13.5 x 6.5 inches
These physical measurements define the space the unit occupies on your wall. The compact size allows for easy installation in tight areas like under sinks or in small utility closets. Measure your available space carefully to ensure the unit fits without obstruction. This small footprint makes it a practical choice for apartments or homes with limited room for larger water heating equipment.
Fuel Type: Electric
This heater uses electricity rather than gas to heat water. Electric models are generally easier to install as they do not require gas lines or venting. They are suitable for homes with ample electrical capacity. Consider the cost of electricity in your area compared to natural gas. Electric units often have lower upfront installation costs but may have higher operating expenses depending on local utility rates.
Compact Design and Build Details
According to the listing, the EcoSmart ECO 11 measures 10 x 13.5 x 6.5 inches. This compact footprint allows you to mount the unit in tight spaces. You can install it under a sink or in a small cabinet. The small size makes it ideal for point-of-use applications. It does not require a large utility closet or extensive wall space. This layout suits single sink setups in bathrooms or kitchens where space is limited.
The unit weighs 6.5 pounds. This light weight simplifies handling during installation. You can easily lift and position the heater without additional support structures. The low mass also reduces the load on mounting brackets. This feature is useful for older homes with standard drywall or light framing. It ensures the unit stays secure without heavy-duty anchors.
The listing specifies a 240-volt electric power source. This voltage requirement dictates your electrical setup. You need a dedicated circuit that matches this specification. The electric design means no gas lines or venting are necessary. This simplicity reduces installation complexity. You avoid the need for professional gas fitting services. The build focuses on straightforward electric connectivity. This approach suits renters or homeowners who want a clean, simple installation without complex plumbing modifications.
Setup And Daily Use Guide
Installing the EcoSmart ECO 11 requires a dedicated 240-volt electrical circuit. The 13 kW power rating demands proper wiring to handle the load safely. You must ensure your home’s electrical panel can support this continuous draw. The unit’s compact dimensions of 10 x 13.5 x 6.5 inches allow for flexible placement. You can mount it under a sink or in a small utility closet. This size makes it ideal for point-of-use scenarios where hot water is needed at a single fixture. The listing notes it is configured for climates with incoming water temperatures around 60 degrees Fahrenheit. This specification is critical for daily use. In colder regions, the heater may struggle to raise water temperature to your desired level. You might experience reduced flow rates if the groundwater is significantly colder than 60 degrees. The self-modulating technology adjusts energy output based on demand. This means the unit consumes power only when water is flowing. You do not need to manage complex settings. Simply turn on the tap, and the heater activates. It provides instant hot water without the standby losses associated with tank models. Maintenance is minimal. You should periodically check electrical connections for tightness. Ensure the mounting surface is secure to support the 6.5-pound weight. This setup is straightforward for anyone with basic electrical knowledge. However, always consult a licensed electrician to verify your circuit capacity. Proper installation ensures reliable performance and safety. The ECO 11 fits well in apartments or small homes with limited space. It serves single sinks effectively. If you need hot water for multiple fixtures simultaneously, this unit is not suitable. Its 13 kW output is designed for low-flow applications only.
Before You Buy This Heater
This unit is designed for point-of-use scenarios, such as a single sink. You must verify that your electrical panel can support a dedicated 240-volt circuit. The 13 kW rating draws significant power, so proper wiring is essential for safety. Check your incoming water temperature. The listing notes it is configured for climates where incoming water is around 60 degrees. If your ground water is colder, the flow rate will drop noticeably. This compact electric model fits well alongside gas options if you lack gas lines. However, it is not suitable for whole-house heating. You should plan for regular maintenance to keep the heating elements clean. Inspect connections for leaks after installation. Ensure you have the correct conduit and breakers ready. This heater works best in warm regions or for small, isolated fixtures. It is a practical choice for specific, low-demand applications rather than general household use.
Check before you buy
- Confirm you have a dedicated 240-volt circuit ready.
- Check incoming water temperature is near 60 degrees.
- Ensure space fits 10 x 13.5 x 6.5 inches.
- Verify electrical panel can handle 13 kW load.
The product at a glance
EcoSmart 13 kW Electric Tankless Water Heater
Best for: single sink or shower in mild climates
- Fuel Type
- Electric
- Wattage
- 13 kW
- Voltage
- 240 V
- Dimensions
- 10 x 13.5 x 6.5 inches
- Weight
- 6.5 pounds
View on Amazon: EcoSmart 13 kW Electric Tankless Water Heater Affiliate link
The EcoSmart ECO 11 is a compact electric tankless water heater designed for point-of-use applications. It delivers 13 kW of power at 240 volts. The unit measures 10 by 13.5 by 6.5 inches and weighs just 6.5 pounds. It uses self-modulating technology to adjust energy use based on demand. This model is configured for climates where incoming water temperatures are around 60 degrees Fahrenheit.
Pros
- 13 kW output for adequate flow at a single sink
- Compact dimensions of 10 x 13.5 x 6.5 inches
- Lightweight at 6.5 pounds for easy mounting
- Patented self-modulating technology adjusts power to demand
Cons
- 13 kW rating limits flow rate to a single faucet
- Requires a dedicated 240-volt electrical circuit
- Optimized for mild climates with 60-degree incoming water
Good fit if
- You need hot water for a single sink or shower
- You have a 240-volt circuit available nearby
- You live in a region with mild winter temperatures
Skip if
- You need to supply hot water to multiple fixtures simultaneously
- You only have a standard 120-volt outlet
- You live in a cold climate with very low incoming water temperatures
Verdict: EcoSmart ECO 11 Electric 13kW Heater is a space-saving solution for single-point hot water needs in mild climates. It fits well in small kitchens or bathrooms where flow requirements are low and 240-volt power is accessible.
Specifications side by side
| Spec | EcoSmart 13 kW Electric Tankless Water Heater |
|---|---|
| Fuel Type | Electric |
| Wattage | 13 kW |
| Voltage | 240 V |
| Dimensions | 10 x 13.5 x 6.5 inches |
| Weight | 6.5 pounds |
| Size | 12 x 8 x 4 |
| Color | color |
| Model | ECO 11 |
Frequently asked questions
Can the EcoSmart ECO 11 heat water for a full shower?
No, this unit is not designed for shower applications. It is a 13 kW electric heater intended for single-sink or point-of-use scenarios. The power output is insufficient to maintain adequate flow and temperature for a shower head. You should consider a higher-kilowatt model if you need hot water for bathing.
What electrical requirements are needed for installation?
You must install a dedicated 240-volt circuit for this unit. The 13 kW power rating requires proper wiring to handle the electrical load safely. Ensure your home’s electrical panel has the capacity to support this continuous draw. Professional installation is recommended to meet safety codes and ensure reliable operation.
How much space does the ECO 11 take up?
The unit measures 10 x 13.5 x 6.5 inches and weighs 6.5 pounds. Its compact footprint allows installation in tight spaces like under a sink or inside a small cabinet. This small size makes it suitable for point-of-use installations where space is limited and only a single fixture requires hot water.
Is this heater suitable for a kitchen sink?
Yes, the ECO 11 fits well in small kitchens. It provides enough heat for single sink applications in mild climates. The 13 kW output supports low flow rates typical for handwashing or dish rinsing. It is a space-saving solution that mounts easily in cabinets or under counters for convenient access.
Does this model work with 120-volt outlets?
No, the EcoSmart ECO 11 operates exclusively on a 240-volt circuit. It cannot be plugged into standard 120-volt household outlets. You must have the correct voltage available at the installation site. Using an incompatible power source will prevent the unit from functioning and may damage the internal components.
What is the best climate for this unit?
This heater is best suited for mild climates. The 13 kW rating handles pre-heated water efficiently in regions with moderate ground temperatures. In colder areas, the inlet water temperature may be too low for the unit to reach desired output temperatures. Check local climate data to determine if this power level is sufficient.