A Solar Water Heater is a device used to convert sunlight into heat energy for water heating. The Solar Water Heating system consists of a horizontal tank with attached solar collectors. The hot water is stored in a tank which is insulated and it can be accessed at any time. Solar Water Heater is a cost effective way to produce hot water for domestic use. The Solar Water Heating systems have limited maintenance costs and fuel (solar energy) is unlimited, which makes it highly efficient and hassle-free.