Wikipedia
EnerWorks
EnerWorks Inc. is a North American solar thermal technology provider, which develops and manufactures renewable energy appliances for the residential, commercial and industrial markets.
EnerWorks has installed 640 of its solar collectors at the Fletcher Business Park in Fletcher, N.C., providing solar thermal heating and cooling for the industrial/commercial warehouse and offices. As of February 2009, this is the world's largest solar heating and cooling installation.
EnerWorks solar water heating appliances were the first to qualify for the USDOEs " Energy Star" residential water heater program.