Tankless Water Heater

The Pros and Cons of Tankless Water Heaters

Tankless water heaters have gained popularity in recent years due to their energy efficiency and convenience. However, like any other home appliance, they come with their own set of advantages and disadvantages. In this blog post, we will explore the pros and cons of tankless water heaters, providing you with valuable insights to help you make an informed decision for your home.


1. Endless Hot Water Supply: One of the significant advantages of tankless water heaters is that they provide an uninterrupted supply of hot water. Unlike traditional water heaters that store a limited amount of hot water, tankless units heat the water as it flows through, ensuring you never run out of hot water during showers or household chores.

2. Energy Efficiency and Cost Savings: Tankless water heaters are known for their energy efficiency. They only heat water when needed, reducing standby energy losses and resulting in lower energy bills. According to the U.S. Department of Energy, households can save up to 30% on their water heating costs by switching to tankless systems.

3. Space-Saving Design: Traditional water heaters are bulky and require a significant amount of space for installation. In contrast, tankless water heaters are compact and can be mounted on walls, saving valuable floor space. This makes them an ideal choice for smaller homes or apartments.


1. Higher Initial Cost: While tankless water heaters offer long-term cost savings, their initial purchase and installation costs are higher compared to traditional units. The price includes the unit itself, professional installation, and potential modifications to accommodate the new system. However, it's important to weigh this with the long-term savings and increased lifespan of tankless systems.

2. Limited Flow Rate: Tankless water heaters have a maximum flow rate, which means they may struggle to supply hot water simultaneously to multiple outlets. For larger households with high hot water demands, it's crucial to choose a unit with an appropriate flow rate or consider installing multiple units to ensure sufficient hot water supply.

3. Maintenance Requirements: Tankless water heaters require regular maintenance to ensure optimal performance. Hard water can cause mineral buildup, leading to reduced efficiency and potential damage. Regular flushing and descaling are necessary to maintain the longevity and efficiency of the system.

Contact Dailey Company, Inc. for All Your Water Heater Needs

Tankless water heaters offer numerous benefits, including endless hot water supply, energy efficiency, and space-saving design. However, it's important to consider the higher initial cost, limited flow rate, and maintenance requirements. By weighing the pros and cons, you can determine whether a tankless water heater is the right choice for your household.

At Dailey Company, Inc., we have years of experience in the installation, maintenance, and repair of water heaters. Our experienced technicians can guide you through the decision-making process, ensuring you choose the right system for your needs. Contact us today to learn more about our services and how we can help enhance your home's water heating efficiency.