NBK-20998 – Fan Motor 120V/60Hz – BroanThe NBK-20998 Fan Motor is a premium 120V/60Hz replacement designed to restore proper airflow, efficiency, and quiet operation in Broan ventilation systems. Built to match the performance and specifications of Broan part number 10599, this motor also replaces several related OEM numbers, including 100599, 5KSM84DFK212BP, US73SB1, and Motor for 71731997. It’s the ideal choice for maintaining dependable ventilation in bathrooms and ceiling exhaust units.Key Features:Direct OEM Replacement – Replaces Broan 10599, 100599, and related part numbersEfficient Ventilation – Restores fan performance for optimal airflow and noise reduction120V Standard Operation – Compatible with most residential exhaust fan systemsSpecifications:SKU: 20998Category: HVAC / Fan MotorsVoltage: 120VFrequency: 60HzOEM Brand: BroanReplaces OEM Parts: 10599, 100599, 100599000, 5KSM84DFK212BP, US73SB1, Motor for 71731997UPC: 810069184555Application: Broan bathroom and ceiling exhaust fansEquivalent To:Broan: 105991005991005990005KSM84DFK212BPUS73SB1Motor for 71731997Why Choose the NBK-20998?The NBK-20998 fan motor is built to OEM standards for long-lasting, reliable performance. Whether you’re replacing a faulty motor or rebuilding a ventilation unit, this replacement ensures your Broan system operates quietly and efficiently with minimal maintenance effort.Shipping & Availability:Special order from NBK. Please allow 1–2 business days for processing before shipment.








