I had the chance to take a look at a Coolerado air-conditioning unit this past August at the West Coast Green Conference . At the time, the company was showing off an energy-efficient model that uses thermodynamics to cool outside air without chemical refrigerants. Now Coolerado has added another element to its air conditioners: solar power. According to

Coolerado, any solar contractor can easily work with installers in the company’s network to add solar photovoltaic systems to air conditioning units. A demonstration solar-powered Coolerado air-conditioner is on display now at RETECH 2009 in Las Vegas. Read more of this story »

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Coolerado Shows Off Solar-Powered Air Conditioner