List Price: $74.00 Deal Price: $46.92 You Save: $1.28 (37%)Keep your attic cool and ventilated with the Power Gable ventilator fan, which cools attics up to 1850 square feet using a 14-inch fan with a 1300 CFM rating and prolongs the life of composite roof shingles with lower summer attic temperatures.Expires Dec 21, 2010