As the co-owner of a California property that has never been tied to the electric grid, I can attest to the warm feeling of ...

Essentially, it allows the water heater to get much hotter during times when solar energy is available, and lets it drop to lower values before running the heater on utility electricity during ...

“It was still working when we sold the house 10 years later.” But today, hardly anyone is using these solar water heaters even as photovoltaic (PV) panels have popped up on the roofs of nearly ...

There are other water heaters that can be even more energy efficient, though, like solar water heaters. These heaters use solar panels to capture sunlight and convert it into energy for heat ...

Harvest Thermal offers a sustainable option to heat and cool homes as well as provide hot water through a heat pump and a smart thermal battery. By storing cheap, clean energy in a home's hot water ...