Installing solar power at a home is a great way ... He’s devised this system for his water heater that takes care of some of this excess incoming energy. A normal water heater, at least one ...

[Peter Sobey] had a solar hot water heater installed in his home ... His pump and valve system was originally driven with an off the shelf PICAXE-based controller, but he eventually got the ...

Today, you can choose between super-efficient, professionally installed collectors and less-expensive DIY-friendly solar hot ...

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 ...

From April 20, Japan's Panasonic will start offering a new air-source heat pump that can be combined with residential rooftop solar for water heating. The Eco Cute solution includes a heat pump ...

We also installed roof jacks (to hold up the solar array) and then a new composite shingle roof. Finally, in July, we put in a whole-house cooling fan and whole-house heat-recirculating system (as ...

Hot-water system on the blink? Unless you really love cold showers, you're going to need a new one – fast. Do you want gas, electric, solar or heat pump? What about a storage tank or instantaneous ...

Similarly, absorbent plates on a roof can heat liquid in tubes that supply a house with hot water. Solar energy is lauded as an inexhaustible fuel source that is pollution- and often noise-free.