Water heater

Gas is the fastest way to heat water. It’s the most economical way too. And it’s the way homes and establishments across the world heat water. Heating water with a Venus gas heater costs much less compared to an electric heater. One gets to save as much as 66 percent on water heating and also gets hotter water much faster with gas.
Heating water with a gas heater costs you much less than doing it with an electric heater. In fact you get to save as much as 66% on water heating.

You also get hotter water much faster with gas. All thanks to the fact that gas can give you at higher temperatures.
Most commercially available solar water heaters require a well-insulated storage tank. Many systems use converted electric water heater tanks or plumb the solar storage tank in series with the conventional water heater. In this arrangement, the solar water heater preheats water before it enters the conventional water heater.