One of the most common elements in a geyser is the thermostat. It helps maintain the temperature and stops water from overheating. Some electric geysers come with digital meters that displays the temperature of water stored inside the tank. Geysers have heater controls where you can control the power of a geyser. Most electric and gas geysers have safety valves to control the pressure and temperature of the water. This helps in releasing pressure from the tank when it’s at a high temperature. As most of the home appliances can be remotely controlled, geysers are not an exception. You can control the geyser, set a timer and temperature using a remote. Main advantages – to save electricity, it is must to know how energy efficient the geyser is before purchasing it. Besides this, always check for ISI mark. This indicates that the geyser has undergone a quality and safety check. Electric geysers may also come with a star rating that can help to tell you the energy efficiency of the product. so buy geyser online today.