Attic Ventilator Power Method - Roof Ventilators 120V Mounting Location - Roof Ventilators Roof Included with Ventilator Thermostat Control Method - Roof Ventilators Automatic Max Attic Area 1 715 60 Hz 1/10 hp HP 4.3 Amps 1000 CFM @ 0.000-In. SP 1 050 RP