Roof Vent · 3 diagram sheets · 5 parts · by Andrew Strick, mobile RV technician
OEM exploded parts diagrams for the Fan-Tastic 4100 Automatic roof vent fan: 5 manufacturer part numbers.
Vent model labels are on the interior garnish frame or on the fan housing behind the screen. Lid, motor and lift-kit parts differ between manual, 12 V and thermostatic models of the same size, so confirm which you have.
