Top Tips for Installing a Tankless Water Heater at Home

Are you considering installing a tankless water heater at home? Discover the benefits and intricacies of having a tankless water heater installed. Learn more as we delve into the top tips for a successful installation.

Tankless water heaters, also known as on-demand water heaters, are becoming increasingly popular due to their efficiency and convenience. Unlike traditional water heaters that store hot water in a tank, tankless models heat water directly as it flows through the unit. This means you’ll never run out of hot water, which can be particularly advantageous for families or households with high hot water demands. Furthermore, these units are known for their energy-saving benefits, as they only heat water when you need it, potentially leading to lower utility bills.

Understand Your Home’s Water Heating Needs

Before you install a tankless water heater, it’s crucial to understand your home’s specific hot water needs. This involves considering factors such as the number of bathrooms, kitchen, and laundry facilities in your home, as well as your family size. A key step is to calculate the flow rate required to ensure that your tankless water heater can supply sufficient hot water at all times. To determine this, you can add up the flow rates (in gallons per minute) of all fixtures you typically use at the same time.

It’s also important to consider the temperature rise needed. This is calculated by subtracting the incoming water temperature from your desired hot water temperature. Ensure your chosen system can handle this demand efficiently. Here are some tips to help with this calculation:

• Check the specifications of your faucets and showerheads for flow rates.
• Consider seasonal variations in incoming water temperature.

Choose the Right Location and Model

Choosing the correct location and model for your tankless water heater is integral to its performance and longevity. Ideally, the unit should be installed close to the points of use to minimize the time it takes for hot water to reach the fixtures. This not only improves efficiency but also enhances user convenience.

When selecting a model, you’ll encounter various options such as electric or gas-powered units. The choice between them depends on factors such as availability and cost of utilities in your area. Electric models are generally easier to install, whereas gas models might provide higher flow rates. Consider the following when making your choice:

• Assess your home’s infrastructure to support either gas or electric models.
• Consider the initial cost versus long-term savings and efficiency.

Consider Professional Installation

While some homeowners may feel comfortable with DIY projects, it’s often recommended to hire a professional for installing a tankless water heater. This ensures that the installation is performed safely and in compliance with local building codes. A professional will have the expertise to handle complex aspects such as venting, gas connections, and electrical wiring.

Professional installation also often includes a guarantee or warranty, providing peace of mind against potential future issues. Hiring a licensed plumber or technician can ultimately save time and prevent costly mistakes. Here are some advantages of professional installation:

• Assurance of compliance with safety and building regulations.
• Expert advice on optimal system configuration.

Sources:
1. Energy.gov
2. Home Depot