The roof mount Master Flow Wi-Fi Attic Fan from GAF with built-in QuickConnect Wi-Fi Technology allows you to control your power attic vent from virtually anywhere (with an internet connection) via your smartphone or tablet， this next-generation technology is both safe and smart， enabling you to connect wirelessly to your Wi-Fi-enabled power attic vent in order to monitor and adjust the humidistat and thermostat. Master Flow QuickConnect Wi-Fi Technology provides you simplified control of your vent so that you can efficiently and effectively manage excess attic heat and moisture. When installed as part of a properly balanced attic ventilation system consisting of both intake and exhaust， this efficient power attic vent delivers 1，250 cu. ft./minimum of airflow and ventilates up to 2，200 sq. ft. of attic space. To control the power attic vent from your smartphone or tablet， you must download the Master Flow QuickConnect Ventilation Control App from the App Store or Google Play Store. Requires Android 5.0 and above， iOS 13 and above. Questions about attic ventilation. Check out more resources available at: (en-us/for-professionals/tools/ventilation-calculator).

High-efficiency PSC motor design

Compact-size with hemmed dome for a sleek finished look on the roof

Compatible with most wi-fi enabled devices

Control multiple attic vents from a single app login - great for vacation homes， rental properties， etc.

May help reduce your home’s summer air conditioning load and the risk of ice damming in the winter

Includes adjustable humidistat， thermostat and timer for maximum vent control， pre-set from the factory at 105° F and 70% humidity

Galvanized steel construction for durability

Built-in thermal protection switch for added safety

Heavy-duty internal screen helps prevent animal infestation

UL Listed to ANSI/UL 507

Passes the 110 mph wind-driven rain test (under controlled laboratory testing)

Miami-dade county product control approved， state of florida approved and meets or exceeds the requirements of texas department of insurance

Excellent for roof slopes 2:12 to 12:12

5-year limited warranty against manufacturing defects with 2-year labor reimbursement and 1-year limited wi-fi connectivity coverage (see gaf Master Flow wi-fi power attic vent limited warranty for complete coverage and restrictions)