Tankless water heaters are becoming popular for homeowners who want energy-efficient, on-demand hot water. Unlike traditional tank-style heaters, which store and constantly reheat a large volume of water, tankless systems heat water only as it flows through the unit. But is a tankless water heater right for your home? Let’s explore the pros and cons and some essential winter maintenance tips to help you make an informed decision.

Pros of a Tankless Water Heater

Energy Efficiency

One of the most significant advantages of a tankless water heater is its energy efficiency. Traditional water heaters continuously use energy to keep a large tank hot, while a tankless heater only heats water as needed. This can result in lower energy bills and reduce your environmental impact.

Space-Saving Design

Tankless units are much smaller than conventional water heaters. They can be mounted on a wall, freeing up valuable floor space, which is especially beneficial for smaller homes or apartments.

Longer Lifespan

Tankless water heaters generally have a longer lifespan than tank-style units. While a traditional water heater might last 10–15 years, a well-maintained tankless system can last up to 20 years, making it a worthwhile investment for homeowners planning to stay in their homes long-term.

Unlimited Hot Water

Because tankless heaters produce hot water on demand, you won’t run out of hot water during a shower or while running the dishwasher. This feature can be handy for larger families or homes with multiple bathrooms.

Cons of a Tankless Water Heater

Higher Initial Cost

Tankless water heaters are typically more expensive upfront than tank-style models, both in unit and installation costs. However, the long-term savings on energy bills can offset this initial investment.

Output Limitations

While tankless heaters provide endless hot water, they may struggle to meet high demand if multiple taps run simultaneously. If your household frequently uses hot water in several locations simultaneously, you might need various tankless units, which adds to the cost.

Cold Climate Considerations

Tankless water heaters can struggle in colder climates with very low incoming water temperatures. This can require the unit to work harder and might result in a lower flow rate.

Winter Maintenance Tips for Tankless Water Heaters

Winter can bring unique challenges to tankless water heaters, particularly in colder regions. Follow these maintenance tips to keep your system running efficiently during the colder months:

Insulate Pipes

Insulate exposed pipes, especially those that connect to your tankless heater. This helps prevent freezing and maintains a steady flow of hot water.

Install a Freeze Protection System

Many tankless water heaters come with built-in freeze protection, but it’s worth double-checking that yours is equipped with this feature. A freeze protection system automatically activates when temperatures drop, helping prevent costly damage.

Check the Air Intake and Exhaust

In cold weather, snow or ice can block the air intake and exhaust vents, restricting airflow and causing the unit to malfunction. To ensure optimal performance, regularly check and clear these areas.

Choosing the right water heater is a significant decision, and at Lion Home Service, we’re here to help. Our experts can guide you through the options, assess your household’s hot water needs, and recommend the best solution for your home.

Leave our Fort Collins plumbers a review or learn more about our services below: