SEBO Electronic Controller Board - G4 and G5 Upright Windsor Versamatic so have a technician fit

so have a technician fit it if you are unsure

The roller fits into the DUO machine during a standard brush change

Components lose their alignment

Vacuums and More supplies this X4 Boost with the full manufacturer warranty behind it

SEBO Electronic Controller Board - G4 and G5 Upright Windsor Versamatic so have a technician fitThis 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