Rico in Spanish means rich in English just if your talking about money. If your talking about food rico means it's delicious, good, etc. Example, esto huele rico mean this smell good or  que Rica la comida means like delicious food in English. Puerto Rico means Rich Port in Spanish.
Tankless or demand-type water heaters heat water directly without the use of a storage tank. Heat pump water heaters move heat from one place to another instead of generating heat directly for providing hot water. Solar water heaters use the sun's heat to provide hot water.
Electric water heater. 1  Make sure that the power is connected. 2  Flush the heater to remove sediment from the tank. 3  Insulate the hot water pipes.  Replace the heating element or 1  thermostat. Raise the temperature setting on the thermostat.