The Dometic Fan-Tastic 6350 uses a digital-temperature wall control with reversible airflow, powered lid and rain-sensor operation. Its factory schematic identifies the fan and lift-motor leads, the rain sensor and the 9058-90 E electronic control board.
Original Dometic 6350 wiring schematic
The 6350 diagram references wall controllers 8 or 11. Do not use the 5350's 9054-90 C control-board reference for this model: the factory drawing identifies 9058-90 E and separate controller connections.
Open the full-size Dometic PDF to zoom in on the wiring and connection numbers.
Open the 6350 wiring schematic (PDF)
Wiring callout reference
The identifiers below follow this model's drawing. Use the diagram for actual terminal locations and routing; the table helps locate the corresponding wire number or connection.
| Callout | Wire / part reference | Function in the drawing |
|---|---|---|
| 1a | WS-0342-09 | 16-gauge black 12V positive feed to the 4A slow-blow fuse |
| 1b | WS-0210-09 | 16-gauge black lead from fuse to PCB 12V+ |
| 1c | WS-0646-92/88 | 18-gauge blue/red-striped positive wire from PCB to fan motor |
| 2a | WS-0394-81 | 16-gauge white supply ground to PCB 12V− |
| 2b | WS-0688-81 | 18-gauge white return from fan-motor negative on PCB to dome switch |
| 2c | — | White ground between dome-position switch and fan motor |
| 3 | WS-0602-09/81 | 18-gauge black/white lead from dome-motor negative to 17 RPM motor |
| 4 | WS-0602-88 | 18-gauge red positive lead from PCB to lift motor |
Photographs of related Fan-Tastic service parts
These are actual NewRVParts product photos to help identify the kind of component being serviced. Match the original manufacturer's part number, colour, connectors and production version with the individual listing before ordering.



Confirm the correct vent before ordering
Check both the model label and the board revision printed on your installed assembly. Dometic's 6350 drawing includes a rain-sensor circuit and digital wall-control functions; neither the fan motor nor the lid motor should be replaced by relying on wire colour alone.
