What is the advantage of using a tankless water heater?

Using a tankless water heater provides the significant advantage of delivering hot water on demand without the need for storage. This means that water is heated as it flows through the system, allowing for an unlimited supply of hot water as long as the unit is rated for the demand. Unlike traditional water heaters, which constantly maintain a reservoir of hot water, tankless systems only operate when hot water is needed, leading to energy savings and increased efficiency.

This on-demand aspect also reduces the need for large water storage tanks, freeing up space in homes. With no standby heat loss, which occurs in traditional systems that keep water hot even when not in use, tankless water heaters can be more economical over time, despite potentially higher initial installation costs. Consequently, the ability to provide continuous hot water makes tankless water heaters an appealing choice for many households.