Air Vent Attic Exhaust Fan Humidistat Settings

Dayton 2 spst attic fan thermostat humidistat with 60 to 120 f.

Air vent attic exhaust fan humidistat settings.

Most manufacturers and contractors recommend a temperature setting between 100 and 110 degrees fahrenheit. Attic fans perform this ventilation by pushing hot air out into the environment while also pulling fresh cool air into the attic. Attic fans green air solutions heating conditioning los. Whole house fans work on the principle of removing the hot and humid air out of the house.

The whole house fan is installed inside the attic between the living space and ceiling. The result is a cooler attic space with plenty of air exchange. You might also install a humidistat that automatically turns your attic fan on to vent out humidity once the level exceeds 70 percent. Proper humidistat setting attic fan june 27 2019 by zamira leave a comment dual thermostat humidistat control for attic fan installation how to install master flow 1500 cfm black power roof jet fan journals attic attic fans green air solutions.

1500 square feet x 0 7 1050 cfm. Thus a fan rated at least 1050 cfm is needed. To determine the minimum cfm required multiply the attic square footage by 0 7. An attic that stays overly humid for days or weeks on end can.

The warm air escapes through the attic and to the attic vents allowing the circulation of chilly air from the windows. The higher the cfm the more powerful the vent and the more air exchanges per hour it provides. With combination thermostat humidistat controls power attic ventilators monitor heat and humidity levels in summer through winter for year round attic protection from the damaging effects of moisture and heat buildup. Dual thermostat humidistat control for power attic ventilators.

Cool attic ventamatic 1 day programmable dual thermostat and. Master flow manually adjule humidistat for power vents h1. As a general rule for power attic vents your normal temperature setting will range from 95 115 f and humidistat setting from 60 70 depending on average regional temperatures and local humidity levels a setting too low will run the fan continuously and a setting too high will result in inadequate ventilation. It helps to cool your home temperatures and the attic by approximately 30 degrees.