Updated: May 20
Tankless water heaters, also known as on-demand water heaters, heat water directly without the need for a storage tank. Traditional water heaters, on the other hand, store and heat a large amount of water in a tank.
Here are some key differences between tankless water heaters and standard water heaters:
Energy Efficiency: Tankless water heaters are more energy-efficient than traditional water heaters because they only heat water when it's needed. This means that they don't waste energy heating and re-heating water in a storage tank, which can lead to significant cost savings on utility bills.
Space: Tankless water heaters are much smaller than traditional water heaters, as they don't require a large storage tank. This makes them ideal for small homes or apartments where space is limited.
Capacity: Tankless water heaters are typically designed to provide hot water on demand, so they may have lower flow rates than traditional water heaters. This means that they may not be suitable for larger households where multiple people need to use hot water at the same time.
Installation: Installing a tankless water heater can be more complicated than installing a traditional water heater, as they require special venting and electrical requirements. This can make them more expensive to install.
Lifespan: Tankless water heaters typically have a longer lifespan than traditional water heaters, as they don't have a storage tank that can rust and corrode over time. This means that they may last up to 20 years or more, while traditional water heaters typically last between 10-15 years.
Overall, the choice between a tankless water heater and a standard water heater will depend on your specific needs and circumstances. If you have a small home or apartment, and you're looking for an energy-efficient option that can save you money on utility bills in the long run, a tankless water heater may be the right choice for you. However, if you have a larger household and need a higher capacity water heater, a traditional water heater may be more suitable.