SEBO Printed Circuit Board ...
$46.00
Product details
Electronic faults on the DISCO floor polisher nearly always trace back to this board. SEBO 3242ER is the 120V printed circuit board for the machine, item 22 on the DISCO parts diagram, and it carries the power and control logic on units built for North American supply. The voltage is part of the specification rather than a variant chosen at the counter, so this is the board for 120V machines.
Symptoms are rarely subtle. Running that comes and goes as the machine is moved, power that will not hold, or a polisher that ignores its controls entirely all point the same way. Because everything electrical passes through the board, a fault here can stop the machine dead even when the motor and the switch gear both test sound, which is why a methodical technician checks the simple items first and arrives at the board last. Photograph the wiring before anything is unplugged so the replacement goes back exactly as the old one came out, and unplug the machine from the wall before opening it.
- SEBO part number: 3242ER
- Fits: SEBO DISCO floor polisher
- Voltage: 120V
- Diagram position: 22, SEBO DISCO parts list
- Handles: power and control logic for the machine
- Replace when: the machine cuts in and out, will not hold power, or does not respond to its controls
The other electrical items on this machine are ordered separately: internal cable 3245, switch lever 3238, and the complete 120V motor 3252ER with carbon brush set 05141S listed against it. This is mains-powered equipment, so hand the job to a qualified vacuum technician unless you are confident working inside a machine of this kind. Genuine SEBO from an authorized dealer, shipping in 2-5 business days.

