Roof Vent; MaxxFan® Plus; Power Lift Opening; For 14 Inch x 14 Inch Vent; Fits Roof Depth 2 Inch to 6-1/2 Inch Thick; With Screen; With 4 Speed Fan; Smoke; UV Resistant ABS Plastic Mounting Flange; With Thermostat/ White Interior Garnish/ Mounting Hardware; With Flush Mount Keypad Control/ Thermostat; Without Optional Remote Control; Single