Are you tired of running out of hot water when showering or doing the dishes? It might be time to think about tankless water heater installation. Tankless water heaters heat water on demand, giving you hot water whenever needed. They’re more energy-efficient and ensure a constant hot water supply than traditional heaters with giant water tanks. This article will show you the most essential things to consider when picking out a tankless water heater for your home.

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Understanding Your Hot Water Needs

Household Size and Water Usage

The first step in selecting a tankless water heater is to determine the size of your family and its water use. Larger families with higher hot water demands may necessitate a more powerful unit to ensure adequate supply during peak usage periods. Determine the gallons per minute (GPM) required depending on the number of fixtures and appliances that require hot water simultaneously.

Temperature Rise

Consider the required rise in temperature in your area. Because tankless water heaters heat the water as it runs through the unit, the colder the incoming water, the more energy is required to achieve the desired temperature. Understanding your local climate allows you to select the proper gallons per minute and temperature rise for your requirements.

Energy Efficiency And Size of Tankless Water Heater

Tankless water heaters are well-known for their low energy consumption. Compare different models’ Energy Factor (EF) ratings, representing the unit’s overall efficiency in converting energy into hot water. Higher EF ratings imply more efficiency and reduced long-term operational expenses.

One advantage of tankless water heaters over regular tanks is their small size. Consider the limited installation space and select a unit that will blend in with the rest of your home. Wall-mounted solutions are popular due to their ability to save space.

Fuel Type: Electric vs. Gas Tankless Water Heaters

Choose the best fuel type for your tankless water heater. Electric units are typically quicker to install and require less maintenance, making them a viable option for smaller households. On the other hand, gas-powered tankless water heaters are often more robust and ideal for larger families with higher hot water demands.

Additional Features

Smart Technology

Look at tankless water heaters with intelligent technology features like programmable temperature controls and remote monitoring. These innovations not only improve user convenience but also help to save energy.

Warranty and Longevity

Consider the unit’s warranty and estimated lifespan. While tankless water heaters offer longer lifespans than traditional tanks, a comprehensive warranty adds peace of mind.


Choosing the right tankless water heater for your home involves considering your household’s hot water needs, energy efficiency, fuel type, and additional features. It’s a decision that can significantly enhance your comfort and efficiency while reducing long-term operational expenses. If you’ve decided to install a tankless water heater and need professional advice and installation services, look no further than New Flow Plumbing

Our experienced professionals are here to help you find the perfect tankless water heater for your specific requirements. Upgrade your hot water system today for a never-ending hot water supply and greater peace of mind. Contact us immediately to schedule your tankless water heater installation and start enjoying its benefits!

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