The modern tankless water heaters are much more energy efficient than the traditional ones. A tankless water heater heats water only at the time it is being used. Therefore, the energy is consumed only at the time when the heater is on. On the other hand, in the traditional water heater setup, water is stored in a large tank. When the water in the

A typical Electrical water heater works on a simple mechanism, a electric heating unit is connected to a 220- volt circuit. To warm up the water, the current is allowed to pass through certain electrical-resistant heating element which is fixed in the middle of the tank. Power is delivered through a thermostat, which controls the water temperature.

There are a lot of options available in the market for you to choose from. Depending on your needs and convenience, you can shop for a suitable water heater. The various types are Storage water heater, instant water heater, solar water heater, gas water heater, and immersion heater rods.