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U.S. Sunlight Remote Fan Control, Black

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  • Intelligently manages US Sunlight solar attic fan operation - the only Solar Controller to work effectively with 16 watt and larger solar attic fans

  • Electronic thermostat and humidistat upgrade for the Solar Attic Fan

  • Includes upgraded 18V AC power adapter to power the Solar Attic Fan when solar power is unavailable on an intermittent cycle - using less than $5 of electricity a year

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