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 ...

Samsung is preparing to bring an air-to-water heat pump to the faucets and radiators of North America this year.

Depending on the type of consumer solar panels, the technology can power your home's security system, store energy in batteries for portable ... the pool water. As part of the solar heating ...