Fan-Tastic Vent RV Roof Vent with Thermostat, Model 3350, White, Manual and Automatic Speed 12 Volt RV Vent Fan, Smoke Dome RV Vent Cover
Fan-Tastic Vent's 3350 Series Vent features three fan blade speeds, power dome lift, built-in thermostat, quiet operation, a rain sensor that automatically closes when the dome gets wet, reversible air flow, a high profile base and fits 14" x 14" openings.