Your search for "17116" revealed the following:
Extreme 17116 SLX 9030 Series Back to Front Airflow Switch Fan
SKU: NSH-8599
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 281.99
• 5 in stock
Call if you need more
NEW Extreme 17116 SLX 9030 Series Back to Front Airflow Switch Fan
SKU: NSN-0150
Condition: New
Shipping: Overnight Options
Warranty: 365 days
$ 374.99
• 5 in stock
Call if you need more