Air King 9155 Window Fan, 16-Inch 3-Speed, 1/6 HP, 120V, 1 phase, permanently lubricated, permanent split capacitor motor Constructed of high impact styrene housing, ABS plastic blade, and metal front grill 3 Speed front mounted rotary switch and White, 7-foot, 3-conductor, SJT type power cord Required Window Size: 26-1/2-Inch to 34-1/2-Inch long by 22-Inch high ETL and OSHA compliant; Tested in accordance with AMCA standard 230.99