X 8 in.
Roof power vent humidistat setting.
Find power roof vents at lowe s today.
It can quickly remove a larger volume of hot and or humid air.
Proper precaution in an uninsulated attic such as the department of energy s recommended r30 to r49 insulation for warm climates r30 to r60 for moderate climates and r49 to r60 for cold climates.
The master flow erv5 power roof vent is the master flow erv5 power roof vent is a great overall investment in attic ventilation.
I am in chicago where temperature is around 30 today and humidity about 53.
Master flow manually adjustable humidistat for power vents 19 master flow 16 in.
Helps of the a c big time.
Thea air vent roof mount attic vent with humidistat thermostat consist of electric powered attic vents use a thermostat to fight heat and a humidistat to help prevent moisture buildup inside the attic.
Featuring a low profile dome the power roof vent is unobtrusive when installed on the roof face slanting away from the front of your home.
If the unit is equipped with an optional humidistat the settings are also adjustable and can be set anywhere from 20 80.
I set both of mine to 120 max.
With installation of this new fan the temperature in my house is colder than it was last year by about 2 degrees.
Most manufacturers and contractors recommend a temperature setting between 100 and 110 degrees fahrenheit.
If the area remains too humid or if mold and or mildew are preset set the humidistat to a lower percentage 20 40.
In particularly hot climates set the temperature higher to keep the fan from running for extended periods of time.
For automatic humidistat operation set the humidistat at 70 80.
No damage was found new roof shingles installed and power roof vent and new.
I have a new attic fan w thermostat set at 110 and humidistat set at 60.
Designed for use with all master flow and ll building products power vents for use with power ventilators rated not more than 7 5amps constructed from galvanized steel for a durable design manually adjustable setting from stop to 20 humidity.