Broan 97009317 Attic Fan Replacement Motor (PD9317) – Fits 341/344/345/348/355/358, 120V 1140 RPM
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Broan 97009317 Replacement Motor for Attic Fans (Models 341, 344, 345, 348, 355, 358)
The Broan 97009317 Attic Fan Replacement Motor is a direct fit replacement designed for Broan attic ventilators including models 341, 344, 345, 348, 355, and 358 — and compatible Nautilus N345/N355 units.
Built for reliable attic ventilation performance, this motor features a 5″ diameter housing, 120 V operation, 4.3 amps, and 1140 RPM speed with clockwise (CW) rotation. The durable 1/2″ × 3″ shaft with flat and three back-mounting studs (4″ on center) make installation simple and secure.
Ideal for contractors and DIYers replacing worn or failing attic fan motors, this Broan replacement restores proper airflow and extends the life of your ventilation system.
Key Features
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Direct replacement for Broan 97009317 attic fan motor — fits multiple models.
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5″ diameter shaded-pole motor for balanced airflow.
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120 V, 60 Hz, 4.3 A, 1140 RPM performance.
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1/2″ × 3″ shaft with flat for secure blade mounting.
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Clockwise rotation (CW) shaft end.
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Three back mounting studs (4″ center-to-center) for easy install.
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Compatible with Broan 341/344/345/348/355/358 and Nautilus N345/N355 attic ventilators.
Why This Motor Matters
Older or failed attic fan motors reduce ventilation efficiency, leading to excessive attic heat and potentially higher cooling costs. Replacing the motor with a proper Broan 97009317 replacement restores optimal airflow, improves attic ventilation, and prolongs overall system life — helping your home stay cooler and energy-efficient.
Frequently Asked Questions
What does the Broan 97009317 replacement motor fit?
This replacement motor fits Broan attic fan models 341, 344, 345, 348, 355, and 358, as well as Nautilus N345 and N355 attic ventilators.
What are the electrical specifications for this motor?
The motor operates on 120 V AC at 60 Hz, draws 4.3 amps, and runs at approximately 1140 RPM.
What size is the shaft on this attic fan motor?
It has a 1/2" diameter by 3" long shaft with a flat for secure fan blade installation.
Which direction does this motor rotate?
The shaft end rotates clockwise (CW), matching the rotation on most Broan attic fan models.
Are there mounting studs included?
Yes — the motor features three back mounting studs spaced 4" on center for easy installation.
Will this motor replace other part numbers?
Yes — it’s a direct replacement for Broan 97009317 and cross-references like 99080267, S970097317, F0516B2514, and others.
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