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.