Water Heater in Chennai-Jaquar-heat pump water heater water heater heater A water heater is a device that heats water for residential or commercial use, providing hot water for bathing, cooking, cleaning, and heating. There are several types of water heaters, including tankless, storage, heat pump, and solar models. Tankless water heaters heat water on demand, while storage heaters maintain a reservoir of hot water. Energy efficiency varies by type, with tankless heaters typically offering savings by eliminating standby heat loss. Modern water heaters often feature digital controls, adjustable temperature settings, and safety mechanisms like pressure relief valves. Their convenience and efficiency make them essential appliances in homes and businesses.