Manually Adjustable Humidistat/Thermostat Control for EGV/ERV Power Vents Subway-Tile To keep you comfortable throughout

To keep you comfortable throughout extended use

2x12 horizontal capacity (laying flat at 90°)

3 Year Limited Warranty Certifications and Listings UL Listed

Power to grind: worlds first cordless braking grinder with corded performance

Manually Adjustable Humidistat/Thermostat Control for EGV/ERV Power Vents Subway-Tile To keep you comfortable throughoutThe GAF Master Flow adjustable Humidistat Thermostat Combo works with GAF Master Flow EGV ERV Series Vents. It works in harmony with your powered vent to help control damaging moisture. It also reduces heat accumulation and buildup in your attic. And is fully adjustable for varying climates. Helps reduce the likelihood of damaging moisture or heat accumulation in your attic Designed for use with GAF Master Flow EGV ERV series power vents Fully