The Carrier 48TC003644 5-Blade Fan is a high-quality replacement fan designed to provide efficient airflow in HVAC systems. It works by rotating at the required speed to move air across condenser coils, promoting effective heat transfer and maintaining proper system performance. Commonly used in rooftop units, air conditioners, and commercial HVAC equipment, this fan helps improve coo... https://www.partshnc.com/48tc003644-carrier-fan-blade