10Best.Guide

Tankless Water Heater Electric

Top Picks

Last Updated: May, 2023
Pros
  • Saves space and energy costs.
  • Well-built and engineered unit.
  • Perfect for small homes and condos.
  • Provides hot water on demand.
  • Easy installation process.
Cons
  • Requires high amp service.
  • May not provide enough hot water for larger homes.
Bottom Line
The Stiebel Eltron Tempra 29 is a well-built and efficient tankless water heater that is perfect for small homes and condos. It saves space and energy costs, but may require additional electrical upgrades and may not perform well in colder climates. It is not recommended for larger homes with high hot water demand.
Pros
  • Saves on electric and water bills.
  • Easy to install for those with basic plumbing knowledge.
  • Quick to power up.
  • Great for everyday hot water needs.
  • Efficient and uninterrupted hot water flow.
Cons
  • Temperature control issues when multiple sources of water are running.
  • Sizing may not be accurate.
Bottom Line
The Ecosmart tankless hot water heater is a great option for those looking to save on electric and water bills and have uninterrupted hot water flow. However, it may not be suitable for those with multiple sources of water running at once and installation may require professional help for those without electrical knowledge.
Pros
  • Easy to install for those with plumbing and electrical skills.
  • Well-made with quality components.
  • Provides hot water without running out.
  • Works well in colder climates.
  • Regulates temperature well.
Cons
  • Difficult water connections.
  • Poorly worded instructions.
Bottom Line
The EcoSmart ECO 11 is a well-made and long-lasting water heater that provides hot water without running out. However, it may be difficult to install for those without plumbing and electrical skills, and the water connections can be tough to connect properly. Additionally, it may cause electrical noise and damage to other appliances, so it's important to have an electrician install it.
Pros
  • Sublimely simple design
  • Good customer service
  • Easy installation
  • Lifetime warranty
  • Sufficient for high demands of hot water
Cons
  • Flow meter stops working
  • Poor customer service
Bottom Line
The ECOsmart ECO 18 tankless water heater is a good choice for those who need a space-efficient and simple design. It is easy to install and has a lifetime warranty. However, some customers have experienced issues with the flow meter and poor customer service.
Pros
  • Easy installation process.
  • Saves space and energy.
  • Provides unlimited hot water.
  • Cheaper electric bill than standard water heater.
  • Lasts for a long time.
Cons
  • May not work with high flow shower heads.
  • Difficult to connect to standard iron pipe connections.
Bottom Line
The Titan tankless water heater is a great option for those looking to save space and energy while having unlimited hot water. However, it may not work with high flow shower heads and may not keep up with the full flow of a tub. The installation process may also be more difficult than expected.

The Ultimate Buying Guide for Electric Tankless Water Heaters

Overview

If you're looking for an energy-efficient and space-saving way to heat water for your home, an electric tankless water heater could be the answer. Unlike traditional tank water heaters, which store hot water in a large tank, tankless models heat water on demand, providing hot water whenever you need it. In this buying guide, we'll explore the different types of electric tankless water heaters, key considerations to keep in mind when choosing one, important features to look for, pricing information, and tips for installation and maintenance.

Types

1. There are two main types of electric tankless water heaters: whole-house and point-of-use. Whole-house models are designed to provide hot water for an entire home, while point-of-use models are designed to provide hot water for a specific area, such as a bathroom or kitchen sink.

2. Whole-house models typically have a higher flow rate and can provide hot water to multiple fixtures at once, but they also require more energy to operate. Point-of-use models are more energy-efficient, but they may not be able to provide enough hot water for larger households.

Key Considerations

When choosing an electric tankless water heater, there are several key considerations to keep in mind:

1. Flow rate: The flow rate of a tankless water heater is measured in gallons per minute (GPM) and determines how much hot water the unit can provide at once. Consider the number of fixtures in your home that will be using hot water at the same time to determine the appropriate flow rate for your needs.

2. Energy efficiency: Look for a model with a high energy efficiency rating to save on your energy bills.

3. Size: Tankless water heaters are typically smaller than traditional tank models, but make sure you have enough space to accommodate the unit you choose.

4. Installation: Tankless water heaters require professional installation, so make sure to factor in the cost of installation when budgeting for your purchase.

Features

When comparing electric tankless water heaters, consider the following features:

1. Temperature control: Look for a model with precise temperature control to ensure you can set the water temperature to your desired level.

2. Digital display: A digital display can make it easier to monitor the unit's performance and adjust settings as needed.

3. Self-cleaning: Some models have self-cleaning features that help prevent mineral buildup and extend the life of the unit.

Prices

Electric tankless water heaters can range in price from a few hundred dollars to over a thousand dollars, depending on the size and features of the unit. Keep in mind that installation costs will also need to be factored in.

Tips

Here are a few tips to keep in mind when shopping for and using an electric tankless water heater:

1. Consider the climate: If you live in a colder climate, you may need a larger unit to ensure you have enough hot water during the winter months.

2. Maintenance: Regular maintenance, such as flushing the unit to remove mineral buildup, can help extend the life of your tankless water heater.

3. Professional installation: Make sure to hire a professional to install your tankless water heater to ensure it's installed safely and correctly.

FAQs

Q: How long do electric tankless water heaters last?

A: Electric tankless water heaters typically last around 20 years, compared to 10-15 years for traditional tank models.

Q: How much money can I save with an electric tankless water heater?

A: According to Energy.gov, homeowners can save up to $100 per year on energy bills by switching to a tankless water heater.

Q: Can I install an electric tankless water heater myself?

A: No, tankless water heaters require professional installation to ensure they're installed safely and correctly.

Q: What size electric tankless water heater do I need?

A: The size of the tankless water heater you need will depend on the number of fixtures in your home that will be using hot water at the same time. Consult with a professional installer to determine the appropriate size for your needs.

Conclusion:

An electric tankless water heater can be a great investment for homeowners looking to save space and energy. By considering the different types, key considerations, and features of electric tankless water heaters, you can choose the right model for your home and enjoy hot water on demand for years to come.

Runner-Ups

Pros
  • Provides instant hot water
  • Easy to install
  • Works well for small spaces
  • Good for single-use applications
  • Affordable price
Cons
  • May not work for multiple applications at once
  • Not suitable for large households or bathtubs
Bottom Line
This tankless water heater is a reliable and affordable option for providing instant hot water in small spaces or for single-use applications. However, it may not be suitable for larger households or multiple applications at once, and may require additional plumbing adapters or professional installation for warranty.
Pros
  • Fair price
  • Easy to install
  • Works well for small spaces
  • Provides hot water almost instantly
  • Efficient for one bathroom and kitchen
Cons
  • Cannot handle high water pressure
  • Uses a lot of power
Bottom Line
This Rheem tankless water heater is a great option for small spaces and efficient for one bathroom and kitchen. It is easy to install and provides hot water almost instantly. However, it may not be suitable for larger households and has some issues with high water pressure and leaking.
Pros
  • Solid construction with all metal piping
  • Great flow rate with quick on/off
  • Compact and easy to install
  • Good for small spaces or single bathroom use
  • Works well in warmer climates
Cons
  • Some units may leak initially
  • Not suitable for colder climates
Bottom Line
The EcoSmart ECO 8 Electric Tankless Water Heater is a solid and reliable option for those in warmer climates or with smaller hot water needs. However, it may not be suitable for larger households or colder climates.
Pros
  • High quality product
  • Works better than gas tank style unit
  • Good for large households
  • Easy to install and mount
  • Provides endless hot water
Cons
  • Unit has failed multiple times
  • Water goes from hot to cold
Bottom Line
The Ecosmart 36 is a high-quality tankless water heater that provides endless hot water and is good for large households. However, it requires extensive electrical work and may have issues with pressure and flickering lights. The warranty is also voided unless installed by licensed professionals.
Pros
  • Provides hot water for multiple fixtures at once
  • Easy to install for those with experience
  • Good customer service for missing parts
  • Saves space compared to traditional water heaters
  • Energy efficient and lowers power bills
Cons
  • Faulty wiring caused installation issues
  • Requires a lot of electrical work for installation
Bottom Line
This electric water heater is a good choice for those with smaller households who want to save space and lower their energy bills. However, installation can be difficult and faulty units may cause issues.
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