Fan Assembly 120V/60Hz – Broan | NBK-21008K

NBK-21008K – Fan Assembly 120V/60Hz – Broan The NBK-21008K Fan Assembly is a high-quality 120V/60Hz replacement unit engineered for Broan ventilation systems. Designed to match OEM performance and fit, this assembly restores optimal airflow and quiet operation to bathroom exhaust fans. It is fully compatible with Broan part numbers S0503B000 and 0503B000, and fits models including 763RLN, 763RLN-R01, 763RL, and 763RLNB. Key Features: OEM-Grade Replacement – Precision-engineered to replace Broan S0503B000 without modification Restores Airflow – Revitalizes fan performance for improved ventilation and quieter operation Quick Installation – Standard 120V/60Hz configuration fits easily into existing fan housings Specifications: SKU: 21008K Category: HVAC / Fan Assemblies Voltage: 120V Frequency: 60Hz OEM Brand: Broan Replaces OEM Part Numbers: S0503B000, 0503B000 UPC: 810069185309 Compatible Models: 763RLN, 763RLN-R01, 763RL, 763RLNB Equivalent To: Broan: S0503B000 0503B000 763RLN 763RLN-R01 763RL 763RLNB Why Choose the NBK-21008K? The NBK-21008K is the ideal OEM-grade replacement for Broan bathroom exhaust fans. Built for reliability and ease of installation, this fan assembly provides consistent airflow, quiet operation, and long-lasting performance. Perfect for restoring ventilation systems or completing preventive maintenance with confidence. Shipping & Availability: Special order from NBK. Please allow 1–2 business days for processing before shipment.