SEBO Electronic Controller Board - G4 and G5 Upright Windsor Versamatic Note the wire positions before

Note the wire positions before disconnecting the old switch

Components lose their alignment

It shields the internal components from dust and debris while helping maintain proper airflow around the motor

Fits: SEBO 300 Series 300 and 350

this genuine SEBO On/Off Knob in gray black with white accent is the knob you turn to power the canister on and off

SEBO Electronic Controller Board - G4 and G5 Upright Windsor Versamatic Note the wire positions beforeThis replacement electronic circuit board manages the electrical controls of your SEBO vacuum. This board is vital for proper power regulation, motor control, and sensor operation. Fits both the G4 and G5 models. Part #20881ER. If your vacuum shows erratic behavior, inconsistent speed, failure to respond to controls, or random shutdowns, the circuit board may need replacement. When replacing, carefully photograph all wire connections before