The main benefit of using a Domestic Gas Water Heater is that it works as an efficient energy source for heating water. The water heated using this device can be used for cooking, bathing, cleaning and practically for any domestic purpose. This device can also store the heated water so that it can be used in the future. Many of the households rely on this device because it is made of durable material which can withstand high temperatures. In addition to all the aforementioned features, people purchase the Domestic Gas Water Heater because it is priced nominally.