Electric Tankless Water Heater

Use of hot water in a household for bath, shower and laundry. activities is a necessity. If you are thinking of buying an electric tankless water heater for your house then you should consider following information. How does it work? The water heater are also called 'on demand water heater' or 'instant water heater', as the process of heating the water starts only after these are turned on. By turning off this heater, the consumption of the power is stopped. This is in contrast with the traditional water tank heaters where the heater keeps on reheating the water in the tank up to the preset temperature throughout the day.

Electric Tankless Water Heater Info

As they consume power when it is needed, are becoming more popular with the masses. These home appliances are small in size and with no cumbersome water tank to take care of, the heater's installation is easy. It can be installed on interior or exterior wall of the house. In fact, they can even be fitted in a closet near the utility, such as dishwasher, washing machine or a bathroom which they are supposed to serve. The following are buying tips that one can use.

As with any other home appliances, the deciding factor in the selection of the heater is the peak hot water demand of the household. As this instant water heater heats water on demand, while it is flowing through the water pipe, it becomes necessary to know how many gallon of hot water it can make available per minute. As of now, most of the on-demand water heater that are available ton in the market supply 4-6 gallons of hot water per minute.

A common household is fitted with electrical circuits that are built to handle 110 volts and electric current of 15-20 ampere. An electric tankless water heater operates on 220 volts and the amperage it needs can be as high as 220 ampere. One needs to consider this fact very carefully, If you intend to operate it for the purpose of supplying hot water to dishwasher or washing machine at the same time of taking a bath or shower. While engaged in this activities, your demand for hot water will be quit high. While selecting one of these water heating systems, the fact whether you are going to use it to supply a particular utility acting as a secondary source of hot water or to fulfill the need of the house as a primary source of hot water, plays an important role. In the latter case, the electrical system in your house has to undergo a drastic change in order to supply electricity to this heater and avoid any problems. The amount of electricity consumed by this heater may load the electrical system in your house resulting in an incidence in addition to causing problem to the feeder device that supplies your house. The process of upgrading the system may involve usage of copper wires of higher gauge and installation of additional circuit breakers to support the electric consumption at peak demand for hot water. It means calling a certified electrician to install electric water heater wiring at a cost.

The amount electricity consumed by the electric water heater to heat the water to desired level depends on from where the water is drawn. If it is coming from a river or well, the chances of its temperature being lower than that of the water supplied by the local authorities are higher. The situation clearly states that the on-demand water heater will have to work more, in order, to heat it to desired the temperature. The electricity consumption, in this, will be higher than normal. If you live alone then, consider those operate on gas, though they are not very useful for big families as a stand-alone water heating systems.

All these factors, along with the hot water heater's energy efficiency factor, FHR (first hour rating i.e. the amount of hot water that is available in the first hour of operation) must be considered while one is selecting a tankless electric water heater to buy. On an average, one can buy an instant water heater in the range of $900-$2,000, unless you want buy some fancy product. As compared to the traditional water heaters this heater seems to be costly. However, federal government offers tax credits for buying an energy efficient water heater. There are incentives and tax rebates offered by the state governments, too, which coupled with the discounts offered by the water heater manufacturer makes buying this affordable.