Cooling, Solar Attic Exhaust Fan The Remington solar ventilation attic fan is completely powered by free solar energy. This American-designed fan has been engineered to considerably reduce attic temperatures quickly and remove destructive moisture, thus making your home more comfortable and reducing the load on your HVAC system and lowering your electricity bills. A High Quality Solar Attic Fan 24v at an Affordable Price In the winter, this fan reduces the risk of ice-damming. Our stylish, powder coated steel, 20-Watt fan will effectively ventilate up to 1,800 sq/ft of attic space. This is the least expensive high-quality fan, feature-for-feature, available. Each fan comes with a built-in humidistat and thermostat. Life-time, limited warranty. Risk-Free Not completely satisfied? We'll make it right, no questions asked. All of our products have our 30-day return policy which means you can experience your new solar attic fan risk-free. Click the, Add to Cart, button now and see how awesome your new solar attic fan with thermostat and Bonus humidistat is with our current promotion.