QuietCool AFG SMT PRO-3.0 Smart Attic Fan for Gable Vents - 2940 CFM - Smart App Control - Thermostat and Humidistat - 20ft Power Cord - Plug-and-play - Two Speed

Two-speed Permanent Split Capacitor (PSC) motor Smart App Control for automated fan operation - thermostat and humidistat Built-in mounting tabs with anti-vibration pads Up to 2940 CFM on high at 264 watts Down to 1650 CFM at 191 watts Built-in fire safety shut off Plug and play (no wiring) Vent covers included to block air from backdrafting into the attic 20 foot power cord for easy installation