NuTone S99020165 Ventilation Fan Blade Genuine NuTone Broan S99020165 fan Blade This replacement S99020165 fan blade fits the following NuTone/Broan Bath ventilation fan models: NuTone 8145-B, NuTone 8310-B, Broan 503A Broan 503B, Broan 503C, Broan 503MG-1, Broan 507 Broan 507MG, Broan 509A, Broan 509B, Broan 509C, Broan 509MG-A, Broan 509s Broan 511, Broan 511MG, Broan 505A, Broan 505B, Broan 505MG