good electric tankless water heater

3 min read 11-01-2025

Meta Description: Discover the best electric tankless water heaters for your home! This comprehensive guide compares top models, explores benefits & drawbacks, and helps you choose the perfect tankless water heater for your needs and budget. Learn about flow rates, energy efficiency, and installation considerations to make an informed decision.

Choosing the Best Electric Tankless Water Heater for Your Home

Finding the right electric tankless water heater can feel overwhelming. This guide will help you navigate the options and select a model that meets your hot water demands and budget. Tankless water heaters, also known as on-demand water heaters, heat water directly without needing a storage tank. This offers several advantages over traditional tank water heaters, but it's important to understand the nuances before you buy.

Advantages of Electric Tankless Water Heaters

Endless Hot Water: Unlike tank heaters with limited capacity, tankless heaters provide a continuous supply of hot water. This is ideal for large families or homes with multiple showers and fixtures.
Energy Efficiency: Electric tankless water heaters only heat water when needed, reducing standby energy loss common with tank models. This can lead to significant energy savings, especially in homes with lower hot water usage.
Space Saving: Tankless units are compact, freeing up valuable space in your home compared to bulky tank heaters.
Longer Lifespan: Tankless water heaters typically last longer than traditional tank water heaters, often boasting a lifespan of 20 years or more with proper maintenance.

Disadvantages of Electric Tankless Water Heaters

Higher Initial Cost: Electric tankless heaters have a higher upfront cost than tank water heaters. However, long-term energy savings can offset this over time.
Electrical Requirements: They require a dedicated high-amperage circuit, potentially needing electrical upgrades in older homes. Consult a qualified electrician to ensure proper installation.
Lower Flow Rates: While offering endless hot water, the flow rate might be limited compared to some high-capacity tank systems. Choosing a model with a sufficient flow rate for your household needs is crucial.
Recovery Time: There might be a slight delay in hot water delivery while the unit heats the water, although this is typically minimal.

Top Electric Tankless Water Heater Brands and Models

Several brands consistently rank high in customer satisfaction and performance. Consider these popular choices when making your decision:

EcoSmart ECO 11 Electric Tankless Water Heater

This model is known for its energy efficiency and ease of installation. Many users praise its compact size and reliable performance. However, it might not be suitable for homes with very high hot water demands.

Stiebel Eltron Tankless Electric Water Heater

Stiebel Eltron offers a range of electric tankless water heaters catering to various needs. Their models are often praised for their durability and longevity. Research their different models to find the best fit for your flow rate requirements.

AO Smith Electric Tankless Water Heater

AO Smith is a well-established name in the water heating industry. Their tankless models balance performance and efficiency. Check their specifications carefully to ensure compatibility with your home's electrical system.

How to Choose the Right Electric Tankless Water Heater

Selecting the right electric tankless water heater depends on several factors:

1. Determine Your Hot Water Demand

Consider the number of people in your household, the number of bathrooms, and your typical hot water usage patterns. A higher flow rate is needed for larger families and homes with multiple simultaneous hot water demands.

2. Check Electrical Requirements

Ensure your home's electrical system can handle the amperage requirements of the chosen model. An electrician can assess your electrical panel and make necessary upgrades if needed.

3. Consider Energy Efficiency

Look for models with high energy efficiency ratings (Energy Factor). This will impact your long-term energy costs.

4. Read Reviews and Compare Prices

Thoroughly research different models, reading user reviews to gauge their reliability and performance. Compare prices from various retailers to ensure you're getting the best deal.

5. Factor in Installation Costs

The installation of an electric tankless water heater may require professional help. Factor in these costs when budgeting for your purchase.

Installation and Maintenance

While some DIY enthusiasts may attempt installation, it's best to hire a qualified plumber or electrician. Incorrect installation can void warranties and pose safety risks. Regular maintenance, including descaling (removing mineral buildup), is essential for optimal performance and longevity.

Conclusion

Choosing a good electric tankless water heater involves careful consideration of your needs and budget. By understanding the advantages, disadvantages, and key factors discussed in this guide, you can confidently select a model that provides reliable hot water for years to come. Remember to always consult with qualified professionals for installation and any necessary electrical upgrades.