Thread: Solar attic fan
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Old 07-27-10, 08:07 AM   #6
Patrick
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Join Date: Jul 2010
Location: East Coast of Florida, USA
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I had a 200W 120V gable fan that I replaced with a solar fan from Home Depot. I figure I'm saving about $0.25 a day when it's in operation, or about $30 a year. It cost about $250 for the fan and the panels, so payback is about 8 years.
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