Are you tired of running out of hot water during your showers? Discover the convenience of a 120V electric tankless water heater! This compact, energy-efficient solution heats water on demand, ensuring you have a continuous supply without bulky tanks. Perfect for homes with limited space or lower hot water needs, our shopping guide will help you find the ideal model to enhance your comfort and save on energy bills.
120V Electric Tankless Water Heater Shopping Guide
Comparison Table of 120V Electric Tankless Water Heaters
| Model | Flow Rate (GPM) | Max Temperature (°F) | Efficiency (%) | Dimensions (in) | Installation Type |
|---|---|---|---|---|---|
| Bosch Mini Tank Tronic 3000 ES8 | 7.0 | 145 | 99.8 | 13.5 x 13.5 x 13 | Point of Use |
| CAMPLUX Electric Tankless | 1.3 | 125 | 95 | 15.2 x 9.8 x 5.5 | Point of Use |
| EcoSmart 11 | 3.1 | 140 | 99.8 | 13.5 x 8 x 4 | Point of Use |
| Stiebel Eltron DHC 3-1 | 2.6 | 140 | 99 | 15.5 x 8.5 x 5.5 | Point of Use |
| Eemax Electric Tankless | 0.9 | 140 | 99.8 | 6 x 11 x 3 | Point of Use |
| Rheem RTEX-13 | 3.17 | 140 | 99.8 | 14 x 14 x 4 | Point of Use |
Everyday Usage of 120V Electric Tankless Water Heaters
120V electric tankless water heaters are designed to provide hot water on demand, making them an excellent choice for homes with low to moderate hot water needs. You can use these heaters in various applications, including:
- Showers: Enjoy hot water instantly without waiting for a tank to fill.
- Sinks: Perfect for kitchen and bathroom sinks where hot water is frequently needed.
- Dishwashers: Ensure that your dishwasher operates efficiently with a consistent hot water supply.
- Laundry: Use for washing machines that require hot water for optimal cleaning performance.
These compact units are ideal for point-of-use installations, meaning they can be placed directly where hot water is needed, reducing heat loss that occurs with long pipe runs.
Benefits of 120V Electric Tankless Water Heaters
- Energy Efficiency: Unlike traditional water heaters that maintain a reservoir of hot water, tankless models heat water only when needed. This leads to significant savings on energy bills.
- Space Saving: Their compact size allows for installation in tight spaces, such as under sinks or in small utility rooms.
- Unlimited Hot Water: As long as there is a water supply, you can have continuous hot water without the limitations of a storage tank.
- Longevity: Tankless water heaters typically last longer than tank models due to their design, which reduces the risk of leaks and corrosion.
- Environmental Impact: By using energy more efficiently, tankless heaters can help lower your carbon footprint.
How to Choose the Right 120V Electric Tankless Water Heater
When selecting a 120V electric tankless water heater, consider the following factors:
- Flow Rate: Determine the maximum flow rate (GPM) needed for your household. This will dictate how many fixtures can be used simultaneously without running out of hot water.
- Temperature Rise: Assess the temperature rise required based on your incoming water temperature and desired output temperature.
- Space Availability: Measure the installation area to ensure the unit will fit comfortably and allow for proper airflow.
- Power Supply: Confirm that your electrical system can handle the heater’s requirements (typically 120V and the necessary amperage).
- Installation Type: Decide whether you need a point-of-use unit or a whole-house system based on your hot water needs.
User Tips for 120V Electric Tankless Water Heaters
- Regular Maintenance: Schedule periodic descaling to remove mineral buildup, especially in areas with hard water.
- Temperature Settings: Adjust the temperature settings to suit your household’s needs while also ensuring safety (typically around 120°F to prevent scalding).
- Insulation: Insulate pipes leading to the heater to minimize heat loss.
- Be Mindful of Demand: Avoid using multiple hot water fixtures simultaneously if the flow rate is limited to ensure adequate supply.
Technical Features and Specifications
| Feature | Bosch Mini Tank Tronic 3000 ES8 | CAMPLUX Electric Tankless | EcoSmart 11 | Stiebel Eltron DHC 3-1 | Eemax Electric Tankless | Rheem RTEX-13 |
|---|---|---|---|---|---|---|
| Voltage | 120V | 120V | 120V | 120V | 120V | 120V |
| Power Consumption | 1500W | 3500W | 3000W | 3000W | 3000W | 13000W |
| Max Flow Rate (GPM) | 7.0 | 1.3 | 3.1 | 2.6 | 0.9 | 3.17 |
| Dimensions (H x W x D) | 13 x 13 x 13 | 15.2 x 9.8 x 5.5 | 13.5 x 8 x 4 | 15.5 x 8.5 x 5.5 | 6 x 11 x 3 | 14 x 14 x 4 |
| Warranty | 6 Years | 1 Year | Lifetime | 7 Years | 5 Years | 5 Years |
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Conclusion
120V electric tankless water heaters are a smart investment for those seeking efficient, on-demand hot water solutions. By understanding your hot water needs and the features of different models, you can choose the right unit to suit your household. Consider factors such as flow rate, temperature rise, and available space to ensure optimal performance and satisfaction.
FAQ
What is a 120V electric tankless water heater?
A 120V electric tankless water heater is a compact unit that heats water on demand using a standard 120-volt electrical supply. It eliminates the need for a storage tank and provides hot water instantly when needed.
How does a tankless water heater work?
Tankless water heaters heat water directly as it flows through the unit. When a hot water tap is opened, cold water enters the heater, and a heating element warms it before it reaches the faucet.
What are the benefits of using a tankless water heater?
Benefits include energy efficiency, unlimited hot water supply, compact size, and longer lifespan compared to traditional tank water heaters.
Can I install a 120V tankless water heater myself?
While some homeowners may install it themselves, it is recommended to hire a professional to ensure proper installation and compliance with local codes.
How do I maintain my tankless water heater?
Regular maintenance involves descaling the unit to remove mineral buildup, checking for leaks, and ensuring that the inlet and outlet vents are unobstructed.
What flow rate do I need for my household?
Determine your household’s peak hot water demand by calculating the total GPM needed when multiple fixtures are in use simultaneously.
Are tankless water heaters energy-efficient?
Yes, tankless water heaters are more energy-efficient than traditional models because they heat water only when needed, reducing standby energy losses.
What is the average lifespan of a tankless water heater?
The average lifespan of a tankless water heater is about 20 years, which is longer than traditional tank heaters, typically lasting around 10-15 years.
Can I use a tankless water heater for my whole house?
Yes, but make sure to choose a model with an adequate flow rate to meet the hot water demands of your entire household.
What should I do if I run out of hot water?
If you frequently run out of hot water, consider upgrading to a higher capacity model or adding additional units to accommodate peak usage times.