Save Money & Energy with a Tankless Heater: A Complete Guide
Welcome to our guide on how to install an electric tankless water heater. For those looking to upgrade the traditional hot water tank, this guide is for you. Tankless water heaters have gained popularity for its ability to provide hot water on-demand, saving energy and money. With proper installation, you can enjoy a constant supply of hot water without the inconvenience of running out. This guide will cover everything you need to know about tankless water heaters, from installation to maintenance, as well as its advantages and disadvantages. Let’s get started!
Introduction
If you’re thinking about upgrading your water heating system, an electric tankless water heater is a great option. Unlike traditional hot water tanks, the tankless system heats water as it flows through the unit. This means you only heat the water you need, saving energy and money in the long run. Before we dive into the installation process, let’s first understand the different types of electric tankless water heaters available on the market.
Types of Electric Tankless Water Heaters
There are two main types of electric tankless water heaters: whole-house and point-of-use. Whole-house water heaters are designed to provide hot water to the entire house, while point-of-use heaters are installed to provide hot water to a specific area, such as a bathroom or kitchen. When choosing a tankless water heater, consider the size of your household and your hot water needs.
Choosing the Right Size for Your Household
The size of your tankless water heater will depend on the size of your household and your hot water needs. A general rule of thumb is to choose a unit that can provide 2-3 gallons of hot water per minute per person. For example, a family of four would require a unit that can deliver at least 8-12 gallons of hot water per minute. Make sure to check the manufacturer’s specifications to ensure you choose the right size for your household.
Advantages of Electric Tankless Water Heaters
Electric tankless water heaters provide a number of advantages over traditional hot water tanks, such as:
| Advantages | Disadvantages |
|---|---|
| – Saves energy and money | – Higher upfront costs compared to traditional tanks |
| – Provides hot water on-demand | – Requires a professional installation |
| – Requires less space | – May require additional electrical upgrades |
| – Longer lifespan compared to traditional tanks | – May not produce enough hot water for larger households |
How to Install an Electric Tankless Water Heater
Gather Your Tools and Materials
Before you begin, make sure you have all the necessary tools and materials:
- – Electric tankless water heater unit
- – Mounting hardware
- – Circuit breakers
- – Electrical wiring
- – Water supply fittings
- – Pipe insulation
- – Safety glasses and gloves
- – Pipe wrenches and pliers
Choose the Right Location
When choosing a location for your electric tankless water heater, consider the following:
- – Accessibility for installation and maintenance
- – Proper ventilation and clearance for safe operation
- – Nearness to the main electrical panel and water supply line
- – A location that can support the weight of the unit and mounting hardware
Disconnect and Remove the Old Unit (if applicable)
If you’re replacing a traditional hot water tank, you’ll need to disconnect and remove the old unit before installing the new electric tankless water heater. Make sure to turn off the power and water supply to the old unit before disconnecting. Once removed, clear the area to make way for the new unit.
Install the Mounting Hardware
Before installing the tankless water heater, you’ll need to install the mounting hardware. Follow the manufacturer’s instructions for proper installation. Make sure to secure the unit tightly to prevent any movement or damage.
Connect the Electrical Wiring
Connecting the electrical wiring requires a professional electrician. Make sure to follow all local building codes and regulations. The unit will require a dedicated circuit with a specific amperage rating. Check the manufacturer’s specifications for the required amperage and voltage.
Connect the Water Supply Fittings
Connect the water supply fittings to the unit, making sure to follow the manufacturer’s instructions for proper installation. Use pipe insulation to prevent any heat loss or damage.
Turn on the Water and Power
Once the unit is installed and connected, turn on the water supply and power. Check for any leaks or malfunctions. Make sure to follow the manufacturer’s instructions for initial start-up and operation.
Maintenance
Proper maintenance is important for the longevity and efficiency of your electric tankless water heater. Regularly flush the unit to remove any sediment buildup, and inspect for any damage or leaks. Make sure to turn off the power and water supply before performing any maintenance or repairs.
FAQs
Q: Can I install an electric tankless water heater myself?
A: While some experienced DIYers may be able to install the unit themselves, it’s recommended to hire a professional electrician for electrical connections and a licensed plumber for water supply connections.
Q: Can an electric tankless water heater be installed outdoors?
A: Yes, some units are designed for outdoor installation. Make sure to choose a unit that is specifically designed for outdoor use and follow the manufacturer’s instructions for proper installation.
Q: Can an electric tankless water heater be used with well water?
A: Yes, electric tankless water heaters can be used with well water. Make sure to install proper filtration and treatment systems as needed to prevent any damage to the unit.
Q: How long does an electric tankless water heater last?
A: With proper maintenance, an electric tankless water heater can last up to 20 years or more.
Q: How much does it cost to install an electric tankless water heater?
A: The cost of installation will vary depending on the size and type of unit, as well as the complexity of the installation. On average, installation can cost anywhere from $500 to $2,000 or more.
Q: Can an electric tankless water heater be used in a commercial setting?
A: Yes, some units are designed for commercial use. Make sure to choose a unit that is specifically designed for commercial use and follow the manufacturer’s instructions for proper installation.
Q: How much energy does an electric tankless water heater use?
A: Electric tankless water heaters use less energy compared to traditional hot water tanks, but the amount of energy used will vary depending on the size and type of unit, as well as the hot water demand of your household.
Q: Do electric tankless water heaters require ventilation?
A: Yes, electric tankless water heaters require proper ventilation to prevent any buildup of carbon monoxide or other gases.
Q: How does an electric tankless water heater work?
A: Electric tankless water heaters heat water as it flows through the unit using heating elements. The unit is activated when hot water is needed and turns off when the demand for hot water stops.
Q: Can an electric tankless water heater be used in a mobile home?
A: Yes, some units are designed for use in mobile homes. Make sure to choose a unit that is specifically designed for mobile home use and follow the manufacturer’s instructions for proper installation.
Q: Can an electric tankless water heater be used with solar panels?
A: Yes, electric tankless water heaters can be used with solar panels. Make sure to choose a unit that is compatible with solar panels and follow the manufacturer’s instructions for proper installation.
Q: Do electric tankless water heaters require an anode rod?
A: No, electric tankless water heaters do not require an anode rod as there is no storage tank. However, some units may have a built-in filter to prevent scale buildup.
Q: Will an electric tankless water heater work during a power outage?
A: No, electric tankless water heaters require power to operate and will not work during a power outage.
Q: How long does it take for an electric tankless water heater to heat up?
A: Electric tankless water heaters provide hot water on-demand, so there is no need to wait for the unit to heat up. The hot water is available as soon as the unit is activated.
Q: What is the lifespan of an electric tankless water heater?
A: With proper maintenance, an electric tankless water heater can last up to 20 years or more.
Conclusion
Installing an electric tankless water heater can save energy and money while providing a constant supply of hot water. By following these simple steps and choosing the right unit for your household, you can enjoy the benefits of a tankless system. Don’t forget to regularly maintain your unit for optimal performance. Upgrade your water heating system today and start enjoying a constant supply of hot water!
Ready to upgrade your water heating system? Contact us today for professional installation and maintenance!
Closing Disclaimer
The information provided in this article is for educational purposes only. Always consult with a licensed electrician and plumber for proper installation and maintenance of your electric tankless water heater. The author and publisher are not responsible for any damages or injuries resulting from the use or misuse of this information.
