Vintage 1950’s General Electric Twin Swivel Box Fan Ventilator w/Thermo Control. Extremely Rare This is a 3 Speed Twin-Fan Ventilator. You can use it in a window to vent out hot air or to blow in cool air. Both fans are adjustable in or out! It is 28″ wide 8″ deep and 16 tall. The…

Vintage 1950’s General Electric Twin Swivel Box Fan Ventilator w/Thermo Control. Extremely Rare This is a 3 Speed Twin-Fan Ventilator. You can use it in a window to vent out hot air or to blow in cool air. Both fans are adjustable in or out! It is 28″ wide 8″ deep and 16 tall. The…