53847 Roof-Mount Attic Ventilator, Black, 2100-Sq. Ft. - Quantity 1

Roof mounted power attic ventilator with adjustable thermostat from 60 to 120 degrees & adjustable humidistat from 20% to 90%. Thermostat runs fan in summer. Humidistat runs fan in winter. 4.3 amp motor, 6 bladed fan blade. 14-1/2 diameter opening. Needs 720 sqin of net free intake area.Black color25 diameter metal dome, 1500 CFM Ventilates up to 2100 sq.ft.With adjustable thermostat from 60 to 120 degrees & adjustable humidistat from 20% to 90%Thermostat runs fan in summer Humidistat runs fan in winter 4.3 amp motor, 6 bladed fan blade 14-1/2 diameter openingNeeds 720 sqin of net free intake area. Roof mounted power attic ventilator with adjustable thermostat from 60 to 120 degrees & adjustable humidistat from 20% to 90%.|Thermostat runs fan in summer. Humidistat runs fan in winter.|4.3 amp motor, 6 bladed fan blade.|14-1/2 diameter opening.|Needs 720 sqin of net free intake area.