Gary Gerber

Gary Gerber's Posts

  • Solar water heating has a proven record of cutting energy costs. Here's what you need to know to help customers choose the right system.

  • Q&A

    Q. Solar modules that can be installed in place of roof shingles seem to make more sense than PV modules mounted on racks above the roof (see "Installing Solar Electric Power," 3/05). Besides being much less noticeable, it seems that using photovoltaic sh

  • A photovoltaic system should be properly sized, built to code, and installed so the roof doesn't leak.

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