LPG Water Heaters are the heating chambers that uses liquefied petroleum gas as the main fuel for the igniting and raising the temperature of the water. These are popular due to their instant heating action. They are available in volume capacity of six and seven liters. These devices are equipped with a control system for regulating the water flow and the amount of gas supply to the system. LPG water heaters consist of a burner below the water storage tank through which flames are produced and raises the temperature at the bottom of the tank now this hot liquid is discharged through an outlet line with the help of a regulating knob to adjust the flow level.