But replacing or supplementing your current water heater with a solar-powered water heater can, too. Solar water heaters ...

They’re powered by gas or electricity ... powerful options and give you precise control over the water temperature compared to solar heaters. Electricity is also usually more expensive than ...

The company claims this setup improves efficiency by 20% compared to conventional air-to-water heat ... and better solar power utilization, the company said. An electric heating element absorbs ...