SEBO Printed Circuit Board for the 370 Comfort

When an upright starts behaving unpredictably — cutting out mid-pass, ignoring a control, coming on when it should not — the board is where the fault usually lives. Part 20162ER is the printed circuit board for the SEBO 370 COMFORT.

Mechanically the 370 COMFORT is a straightforward machine; electrically it leans on this one assembly to read its switches and send power where it is needed. A board that has taken a surge, or shaken a solder joint loose over years of vibration, can sideline a vacuum that is otherwise entirely sound. Before condemning it, rule out the obvious upstream causes: a cord damaged where it enters the body, a connector that has worked loose in the neck, or a switch that has stopped making contact. Boards get blamed for faults that sit elsewhere in the loom.

Once the board really is the culprit, swapping it is a wiring exercise rather than a delicate one. There is no soldering involved, but photograph every connector before unplugging anything so the replacement goes back exactly as the old one came out, and dress the cables the same way they were originally routed so nothing is left to chafe against a moving part. This is the genuine SEBO 370 Comfort circuit board, not a generic equivalent, and it is the part people are after when they search for a SEBO 370 Comfort control board or PCB replacement.

• Part number: 20162ER, SEBO printed circuit board
• Fits: SEBO 370 COMFORT upright
• Function: handles switching and power distribution for the machine
• Replace when: the machine cuts out intermittently, ignores a control, or behaves erratically after the cord, connectors and switches have been checked
• Note the loom positions and connector orientation before removal
• Genuine SEBO part; ships in 2–5 business days