Broad Compatibility: S97009745 Fan motor is compatible with Broan bathroom fan models 671A, 684, 684-A, 684-B, 684-C, 684F-A, 684F-B, 684F-C, HD80, HD80L, 708-B, 648N-B, 676-S, 676-I, 676-K. Replace Numbers: S97009745, 97009745, 1172539, 97011310, 97011313, S97011310, S97011313, AP5616883. Whisper Quiet Operation: 97009745 is deliver a tranquil environment by efficiently removing excess air, moisture, and dust, promoting superior air circulation and indoor air quality Effortless Installation: Simplified plug and play setup allows for swift replacement without the need for specialized mechanical skills Cost effective Solution: This assembly not only restores fan functionality but also enhances airflow and reduces noise levels compared to its predecessor We provide 3 year protect for the 97009745 Motor Assembly. If you encounter any issues with the product, please contact us. We are committed to ensuring customer satisfaction. You can make your purchase with confidence S97009745 Motor Assembly