The product is a Bissell nozzle base PCB control board designed for use with specific Bissell vacuum cleaner models such as 3439, 2817, 28179, and 28172. 

This electric corded control board is compatible with Bissell vacuums and includes a single board PCB in the set. 

Made in China, this nozzle control board is an essential part for maintaining and repairing your Bissell vacuum cleaner to ensure optimal performance.

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