An efficient way to increase air circulation, keep room temperatures consistent, and lower heating and cooling costs. Metal construction, powerful no-maintenance motors and a one-use thermal fuse mean these fans will be up to the task for years. Straight forward installation into any 120V system with detailed instructions, templates, and diagrams. Available in many sizes. A great way to give slow vents a boost. Conforms to UL STD 507, Certified to CSA STD C22.2 number 113 • Quick and easy installation • 120V system • Permanently lubricated • Conforms to UL STD 507, Certi"ed to CSA STD C22.2 • Resettable Thermal Protection: - 625-AF10 - 625-AF12 - 625-AF14 • One-Use Thermal Fuse: - 625-AF8