Circuit Board - Bissell 93Z6 Heavy Duty Bagless Upright Sentria II A worn or damaged cord

A worn or damaged cord can compromise your vacuum's performance

If you are not comfortable working with power wiring

Reassemble in the factory order to install and confirm the pulsator sits square on its shaft

Seat the filter in its exhaust housing in the correct orientation

It is a direct-fit replacement over the existing head

Circuit Board - Bissell 93Z6 Heavy Duty Bagless Upright Sentria II A worn or damaged cordThis replacement circuit board restores electronic control to the Bissell 93Z6 Heavy Duty Bagless Upright. The board manages the vacuum's electronic functions, including power and speed control. A failing board can leave a vacuum that will not power on, cuts out unexpectedly, or loses speed control. Because these faults sit in the electronics rather than the motor or brush roll, swapping the board is often what returns normal operation. Correct