But replacing or supplementing your current water heater with a solar-powered water heater can, too. Solar water heaters harness the sun's energy to provide a sustainable solution for heating ...

Nexol Photovolthermic AG has developed a new hybrid solar water heater for residential use, offering 1.5 kW of heating output and sizes ranging from 80 to 300 liters.

Using the sun to heat water seems like a no-brainer ... is similar to that of gas and heat pump systems, and it's solar power, so naturally, it will significantly reduce heating costs.

Traditional pool heaters are typically powered by propane or natural gas ... the most powerful options and give you precise control over the water temperature compared to solar heaters. Electricity is ...