Water heater is an essential appliance for home use, especially during winters. In colder regions, people use water heater for the whole year to get hot water to complete various household chores. However, we do not give much thought to it. But if, one winter morning, we reach into the bathroom to get shower and there is no hot water, what will happen next, you can imagine. While buying a water heater, you should gather some useful knowledge about it.

A water heater can run by electricity or by using gas. An electric water heater has one or two elements inside it. When heater is switched on, these elements get heat up and then radiate heat into the water. In gas water heater, there is a burner below the water tank which heats the water.

Various types of water heaters

Storage/electric water heater This is the most popular kind of water heater. It heats the water and stores it in the insulated tank. Converting power by 100% efficiency, it is easy to install and inexpensive. These water heaters have elements immersed in water all the time.

Tankless water heaters Tank less or instant water heaters are also called as the demand water heaters. These water heaters do not have tank attached to them for storage of hot water. It prevents the heat loss for stored hot water. It also saves energy as you heat as much water as need. These water heaters can run by gas or electricity. This tank less water heaters can be classified as the whole water heater or the point of use water heater. Whole house water heater eliminates the need of storage water heater. And point of use water heater is placed near the place of use of water heater. Although these kinds of water heaters may be more expensive and difficult to install than the conventional water heater but in the long run they prove to be cheaper as there is no need to store hot water unnecessarily.

Solar water heaters Solar water heater are also catching the attention of users for its inexpensive operations. There are collectors in the solar heater which are mounted on the roof or the any clear area of the yard. For this you need a separate storage tank near the conventional storage water heater, a controller and a connecting pipe. Water gets heated before reaching the conventional heater and in summers, that is the only heating you might require. These heaters help you reduce your water heating costs substantially.

You can get more information online about the various kinds of water heaters, their features and prices. All this will help you a lot in making a right decision for buying a water heater.

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