Intertherm 667246R VentilAire Blade Only

The VentilAire IV assembly provides fresh air to the living space and ventilation of the attic. VentilAire IV is an efficient way to introduce outdoor freshness to interior environments while removing stale humid air from the home. It works in conjunction with the furnace blower and existing duct system and is able to work independently when the heating and cooling system is off. Best of all VentilAire is a cost effective way to substantially improve air quality and help control attic condensation in manufactured homes. The attic ventilator is a power ventilator which automatically provides attic ventilation to reduce winter condensation and summer heat build up in the attic. To control condensation the ventilator operates at relative humidity levels above 40 percent and temperatures above 35°F. To control heat build-up the ventilator operates at temperature above 110°F.